产品信息查询
产品 技术 新闻 资料
首页 > 新闻中心 > 行业新闻
固定300kHz开关率频CXSD6273同步buck-PWM线性控制器0.8V参考输出电压以及监控和保护功能于一体。固定300kHz开关
发表时间:2020-03-18浏览次数:357
固定300kHz开关率频CXSD6273同步buck-PWM线性控制器0.8V参考输出电压以及监控和保护功能于一体。固定300kHz开关
 

目录RCi嘉泰姆

1.产品概述                       2.产品特点RCi嘉泰姆
3.应用范围                       4.下载产品资料PDF文档 RCi嘉泰姆
5.产品封装图                     6.电路原理图                   RCi嘉泰姆
7.功能概述                        8.相关产品

一,产品概述(General Description)   RCi嘉泰姆


           The CXSD6273 integrates synchronous buck PWM, linear controller, and 0.8V ReferenceRCi嘉泰姆
Out Voltage, as well as the monitoring and protection functions into a single package. The  RCi嘉泰姆
fixed 300kHz switching frequency synchro-nous PWM controller drives dual N-channelRCi嘉泰姆
MOSFETs,which provides one controlled power output with over-voltage and over-currentRCi嘉泰姆
protections. Linear controller drives an external N-channel MOSFET with under-volt-RCi嘉泰姆
age protection.RCi嘉泰姆
      The CXSD6273 provides excellent regulation for output load variation. An internal 0.8VRCi嘉泰姆
temperature-compensated ref-erence voltage is designed to meet the requirement ofRCi嘉泰姆
low output voltage applications.RCi嘉泰姆
      The CXSD6273 with excellent protection functions: POR,OCP, OVP and UVP. TheRCi嘉泰姆
Power-On-Reset (POR) circuit can monitor VCC12 supply voltage exceeds its thresholdRCi嘉泰姆
voltage while the controller is running, and a built-in digi-tal soft-start provides both outputsRCi嘉泰姆
with controlled rising voltage. The Over-Current Protection (OCP) monitors the output currentRCi嘉泰姆
by using the voltage drop across the lower MOSFET’s RDS(ON), comparing with the voltageRCi嘉泰姆
of OCSET pin, VOCSET. The maximum VOCSET voltage is limited to the internal default valueRCi嘉泰姆
0.25V. In addition, when OCSET pin is floating (no ROCSET resistor), the over current thresholdRCi嘉泰姆
will also be internal default value, 0.25V. When the output current reaches the trip point, theRCi嘉泰姆
controller will shutdown the IC directly, and latch the converter’s output. The Un-der-Voltage Protection (UVP) monitors the voltage of FBL pin for short-circuit protection. When the VFBL is less thanRCi嘉泰姆
50% of VREF, the controller will shutdown the IC directly.The Over-Voltage Protection (OVP)RCi嘉泰姆
monitors the voltage of FB. When the VFB is over 135% of VREF, the controller willRCi嘉泰姆
make Low-side gate signal fully turn on until the fault events are removed.RCi嘉泰姆
二.产品特点(Features)RCi嘉泰姆


1.)Two Regulated Voltages and REF_OUT    Synchronous Buck ConverterRCi嘉泰姆
     Linear RegulatorRCi嘉泰姆
    REF_OUT = 0.8V±1% with 3mA Source CurrentRCi嘉泰姆
2.)Single 12V Power Supply RequiredRCi嘉泰姆
3.)Excellent Both Output Voltage RegulationRCi嘉泰姆
    0.8V Internal ReferenceRCi嘉泰姆
    ±1% Over Line Voltage and TemperatureRCi嘉泰姆
4.)Integrated Soft-Start for PWM and Linear OutputsRCi嘉泰姆
5.)300KHz Fixed Switching FrequencyRCi嘉泰姆
6.)Voltage Mode PWM Control Design and Up to 89%(Typ.) Duty CycleRCi嘉泰姆
7.)Under-Voltage Protection Monitoring Linear Out-putRCi嘉泰姆
8.)Over-Voltage Protection Monitoring PWM OutputRCi嘉泰姆
9.)Over-Current Protection for PWM Output  Sense Low-side MOSFET’s RDS(ON)RCi嘉泰姆

10.)SOP-14, SSOP-16 and Compact QFN4x4-16 pack-agesRCi嘉泰姆
11.)Lead Free and Green Devices Available(RoHS Compliant)RCi嘉泰姆
三,应用范围 (Applications)RCi嘉泰姆


      Graphic CardsRCi嘉泰姆
四.下载产品资料PDF文档 RCi嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持RCi嘉泰姆

 QQ截图20160419174301.jpgRCi嘉泰姆

五,产品封装图 (Package)RCi嘉泰姆
RCi嘉泰姆
FUNCTION NAMEFUNCTIONRCi嘉泰姆

PIN NO.RCi嘉泰姆

NAMERCi嘉泰姆

FUNCTIONRCi嘉泰姆

SOP-14RCi嘉泰姆

SSOP-16RCi嘉泰姆

QFN4x4-16RCi嘉泰姆

   

1RCi嘉泰姆

15RCi嘉泰姆

 

BOOTRCi嘉泰姆

This pin provides the bootstrap voltage to the upper gate driver for driving the N-channel MOSFET. An external capacitor from PHASE to BOOT, an internaldiode, and the power supply voltage VCC12, generates the bootstrap voltageRCi嘉泰姆
for the upper gate diver (UGATE).RCi嘉泰姆

2RCi嘉泰姆

2RCi嘉泰姆

16RCi嘉泰姆

FS_DISRCi嘉泰姆

This pin provides shutdown function. When pulling low the FS_DIS pin near GND will shutdown both regulators; almost any NFET or other pull-down device (< 1k. impedance) should work. Upon release of the FS_DIS pin, it willRCi嘉泰姆
enable both outputs back into regulation.RCi嘉泰姆

3RCi嘉泰姆

3RCi嘉泰姆

1RCi嘉泰姆

COMPRCi嘉泰姆

This pin is the output of PWM error amplifier. It is used to set the compensation components.RCi嘉泰姆

4RCi嘉泰姆

4RCi嘉泰姆

2RCi嘉泰姆

FBRCi嘉泰姆

This pin is the inverting input of the PWM error amplifier. It is used to set the output voltage and the compensation components. This pin is also monitoredRCi嘉泰姆
for under-voltage protection, when the FB voltage is under 50% of referenceRCi嘉泰姆
voltage (0.4V), both outputs will be shutdowned immediately.RCi嘉泰姆

5RCi嘉泰姆

5RCi嘉泰姆

3RCi嘉泰姆

DRIVERCi嘉泰姆

This pin drives the gate of an external N-channel MOSFET for linear regulator.RCi嘉泰姆
It is also used to set the compensation for some specific applications, forRCi嘉泰姆
example, with low values of output capacitance and ESR.RCi嘉泰姆

6RCi嘉泰姆

6RCi嘉泰姆

4RCi嘉泰姆

FBLRCi嘉泰姆

This pin is the inverting input of the linear regulator error amplifier. It is used toRCi嘉泰姆
set the output voltage. This pin is also monitored for under-voltage protection,when the FBL voltage is under 50% of reference voltage(0.4V), both outputs will be shutdown immediately.RCi嘉泰姆

7RCi嘉泰姆

7,8RCi嘉泰姆

5,6RCi嘉泰姆

GNDRCi嘉泰姆

This pin is the signal ground pin. Connect the GND pin to a good ground plane.RCi嘉泰姆

8RCi嘉泰姆

9,10RCi嘉泰姆

7,8RCi嘉泰姆

VCC12RCi嘉泰姆

Power supply input pin. Connect a nominal 12V power supply to this pin. Thepower- on reset function monitors the input voltage at this pin. It is recommended that a decoupling capacitor (1 to 10μF) be connected to GND for noise decoupling.RCi嘉泰姆

9RCi嘉泰姆

11RCi嘉泰姆

9RCi嘉泰姆

REF_OUTRCi嘉泰姆

This pin provides a buffed voltage, which is from internal reference voltage. It is recommended that a 1mF capacitor is connected to ground for stability.RCi嘉泰姆
When VOCSET is above 1V, the REF_OUT buffer will be closed, the VREF_OUT is 0V.RCi嘉泰姆

10RCi嘉泰姆

12RCi嘉泰姆

10RCi嘉泰姆

OCSETRCi嘉泰姆

Connect a resistor (ROCSET) from this pin to GND, an internal 40mA current source will flow through this resistor and create a voltage drop. When VCC12 reaches the POR rising threshold voltage, the voltage drop of ROCSET will beRCi嘉泰姆
memoried and compared with the voltage across the lower MOSFET. The threshold of the over current limit is therefore given by: IOCSET × ROCSET ILIMIT = RDS(ON)(LOW − Side)RCi嘉泰姆
The CXSD6273 has a internal OCP voltage source, and the value is around 0.25V. When the ROCSET x IOCSET is bigger than 0.25V or the OCSET PIN is floating (no ROCSET resistor), the over current threshold will be the internal default value 0.25V.RCi嘉泰姆

11RCi嘉泰姆

13RCi嘉泰姆

11RCi嘉泰姆

LGATERCi嘉泰姆

This pin is the gate driver for the lower MOSFET of PWM output.RCi嘉泰姆

12RCi嘉泰姆

14RCi嘉泰姆

12RCi嘉泰姆

PGNDRCi嘉泰姆

This pin is the power ground pin for the lower gate driver. It should be tied to GND pin on the board.RCi嘉泰姆

13RCi嘉泰姆

15RCi嘉泰姆

13RCi嘉泰姆

PHASERCi嘉泰姆

This pin is the return path for the upper gate driver. Connect this pin to the upper MOSFET source, and connect a capacitor to BOOT for the bootstrap voltage. This pin is also used to monitor the voltage drop across the lowerRCi嘉泰姆
MOSFET for over-current protection.RCi嘉泰姆

14RCi嘉泰姆

16RCi嘉泰姆

14RCi嘉泰姆

UGATERCi嘉泰姆

This pin is the gate driver for the upper MOSFET of PWM output.RCi嘉泰姆

六.电路原理图RCi嘉泰姆


blob.pngRCi嘉泰姆

七,功能概述RCi嘉泰姆


Function Description (Cont.)RCi嘉泰姆

Over-Current Protection (Cont.)RCi嘉泰姆
When OCSET PIN is floating, the VOCSET will be pulled high and the over current threshold will be theRCi嘉泰姆

 internal default value 0.25V. When the voltage drop across the lower MOSFET’s RDS(ON) is larger thanRCi嘉泰姆

 0.25V, an over-cur-rent condition is detected, the controller will shutdown the IC directly, and latch RCi嘉泰姆

the converter’s output. RCi嘉泰姆
Over Voltage ProtectionRCi嘉泰姆
The FB pin is monitored during converter operation by its own Over Voltage(OV) comparator. If theRCi嘉泰姆

 FB voltage is over 135% of the reference voltage, the controller will make Low-Side gate signal fully RCi嘉泰姆

turn on until the fault events are removed.RCi嘉泰姆
Under Voltage ProtectionRCi嘉泰姆
The FBL pin is monitored during converter operation by its own Under Voltage (UV) comparator. If RCi嘉泰姆

the FBL voltage drop below 50% of the reference voltage (50% of 0.8V =0.4V), a fault signal is RCi嘉泰姆

internally generated, and the de-vice turns off both high-side and low-side MOSFET and the RCi嘉泰姆

converter’s output is latched to be floating. The con-troller will shutdown the IC directly.RCi嘉泰姆
Shutdown and EnableRCi嘉泰姆
Pulling low the FS_DIS pin near GND by an open drain transistor or other pull-down device RCi嘉泰姆

(<1k. impedance)will shutdown both regulators. Upon release of the FS_DIS pin, it willRCi嘉泰姆

 enable both outputs back into regulation. In shutdown mode, the UGATE and LGATERCi嘉泰姆

 turn off and pull to PHASE and GND respectively.RCi嘉泰姆

八,相关产品                          更多同类产品...... RCi嘉泰姆


Switching Regulator >   Buck ControllerRCi嘉泰姆

Part_No RCi嘉泰姆

Package RCi嘉泰姆

ArchiRCi嘉泰姆

tectuRCi嘉泰姆

PhaseRCi嘉泰姆

No.ofRCi嘉泰姆

PWMRCi嘉泰姆

OutputRCi嘉泰姆

Output RCi嘉泰姆

CurrentRCi嘉泰姆

(A) RCi嘉泰姆

InputRCi嘉泰姆

Voltage (V) RCi嘉泰姆

ReferenceRCi嘉泰姆

VoltageRCi嘉泰姆

(V) RCi嘉泰姆

Bias RCi嘉泰姆

VoltageRCi嘉泰姆

(V) RCi嘉泰姆

QuiescentRCi嘉泰姆

CurrentRCi嘉泰姆

(uA) RCi嘉泰姆

minRCi嘉泰姆

maxRCi嘉泰姆

CXSD6273RCi嘉泰姆

SOP-14RCi嘉泰姆

QSOP-16RCi嘉泰姆

QFN4x4-16RCi嘉泰姆

VM    RCi嘉泰姆

1   RCi嘉泰姆

1     RCi嘉泰姆

30RCi嘉泰姆

2.9    RCi嘉泰姆

13.2RCi嘉泰姆

0.9RCi嘉泰姆

12     RCi嘉泰姆

8000RCi嘉泰姆

CXSD6274RCi嘉泰姆

SOP-8RCi嘉泰姆

VM   RCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

2.9  RCi嘉泰姆

13.2 RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6274CRCi嘉泰姆

SOP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

2.9RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6275RCi嘉泰姆

QFN4x4-24RCi嘉泰姆

VMRCi嘉泰姆

2RCi嘉泰姆

1RCi嘉泰姆

60RCi嘉泰姆

3.1RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6276RCi嘉泰姆

SOP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

2100RCi嘉泰姆

CXSD6276ARCi嘉泰姆

SOP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

2100RCi嘉泰姆

CXSD6277/A/BRCi嘉泰姆

SOP8|TSSOP8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

5RCi嘉泰姆

5RCi嘉泰姆

13.2RCi嘉泰姆

1.25|0.8RCi嘉泰姆

5~12RCi嘉泰姆

3000RCi嘉泰姆

CXSD6278RCi嘉泰姆

SOP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

10RCi嘉泰姆

3.3RCi嘉泰姆

5.5RCi嘉泰姆

0.8RCi嘉泰姆

5RCi嘉泰姆

2100RCi嘉泰姆

CXSD6279BRCi嘉泰姆

SOP-14RCi嘉泰姆

VM   RCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

10RCi嘉泰姆

5RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

2000RCi嘉泰姆

CXSD6280RCi嘉泰姆

TSSOP-24RCi嘉泰姆

|QFN5x5-32RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

5RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

4000RCi嘉泰姆

CXSD6281NRCi嘉泰姆

SOP14RCi嘉泰姆

QSOP16RCi嘉泰姆

QFN-16RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

2.9RCi嘉泰姆

13.2RCi嘉泰姆

0.9RCi嘉泰姆

12RCi嘉泰姆

4000RCi嘉泰姆

CXSD6282RCi嘉泰姆

SOP-14RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6282ARCi嘉泰姆

SOP-14RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6283RCi嘉泰姆

SOP-14RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6284/ARCi嘉泰姆

LQFP7x7 48RCi嘉泰姆

TQFN7x7-48RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

6RCi嘉泰姆

0.015RCi嘉泰姆

1.4RCi嘉泰姆

6.5RCi嘉泰姆

-RCi嘉泰姆

5RCi嘉泰姆

1800RCi嘉泰姆

CXSD6285RCi嘉泰姆

TSSOP-24PRCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

2.97RCi嘉泰姆

5.5RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

5000RCi嘉泰姆

CXSD6286RCi嘉泰姆

SOP-14RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

10RCi嘉泰姆

5RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

3000RCi嘉泰姆

CXSD6287RCi嘉泰姆

SOP-8-P|DIP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

2.9RCi嘉泰姆

13.2RCi嘉泰姆

1.2RCi嘉泰姆

12RCi嘉泰姆

3000RCi嘉泰姆

CXSD6288RCi嘉泰姆

SSOP28RCi嘉泰姆

QFN4x4-24RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

5RCi嘉泰姆

24RCi嘉泰姆

0.9RCi嘉泰姆

5RCi嘉泰姆

1200RCi嘉泰姆

CXSD6289RCi嘉泰姆

SOP-20RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

2.2RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

4000RCi嘉泰姆

CXSD6290RCi嘉泰姆

SOP8|DFN3x3-10RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

-RCi嘉泰姆

-RCi嘉泰姆

-RCi嘉泰姆

-RCi嘉泰姆

5~12RCi嘉泰姆

550RCi嘉泰姆

CXSD6291HCRCi嘉泰姆

DIP8|SOP-8RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

1.2RCi嘉泰姆

9RCi嘉泰姆

24RCi嘉泰姆

5RCi嘉泰姆

9 ~ 24RCi嘉泰姆

CXSD6292RCi嘉泰姆

SSOP16RCi嘉泰姆

QFN4x4-16RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

3RCi嘉泰姆

25RCi嘉泰姆

0.6RCi嘉泰姆

5RCi嘉泰姆

1700RCi嘉泰姆

CXSD6293RCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

3RCi嘉泰姆

25RCi嘉泰姆

0.5RCi嘉泰姆

5RCi嘉泰姆

350RCi嘉泰姆

CXSD6294RCi嘉泰姆

QFN4x4-24RCi嘉泰姆

CMRCi嘉泰姆

2RCi嘉泰姆

1RCi嘉泰姆

40RCi嘉泰姆

4.5RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

4000RCi嘉泰姆

CXSD6295RCi嘉泰姆

SOP8PRCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

3RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

2500RCi嘉泰姆

CXSD6296A|B|C|DRCi嘉泰姆

SOP8PRCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

3RCi嘉泰姆

13.2RCi嘉泰姆

0.6|0.8RCi嘉泰姆

5~12RCi嘉泰姆

1200RCi嘉泰姆

CXSD6297RCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

4RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

2000RCi嘉泰姆

CXSD6298RCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

4.5RCi嘉泰姆

25RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

80RCi嘉泰姆

CXSD6299|ARCi嘉泰姆

SOP-8PRCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

4.5RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

16000RCi嘉泰姆

CXSD62100RCi嘉泰姆

TQFN3x3-10RCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

4.5RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

2500RCi嘉泰姆

CXSD62101|LRCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

3RCi嘉泰姆

25RCi嘉泰姆

0.8RCi嘉泰姆

5~12RCi嘉泰姆

2000RCi嘉泰姆

CXSD62102RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.6RCi嘉泰姆

5RCi嘉泰姆

600RCi嘉泰姆

CXSD62102ARCi嘉泰姆

TQFN 3x3 16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

30RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.6RCi嘉泰姆

5RCi嘉泰姆

600RCi嘉泰姆

CXSD62103RCi嘉泰姆

QFN4x4-24RCi嘉泰姆

VMRCi嘉泰姆

2RCi嘉泰姆

1RCi嘉泰姆

50RCi嘉泰姆

4.5RCi嘉泰姆

13.2RCi嘉泰姆

0.6RCi嘉泰姆

5~12RCi嘉泰姆

5000RCi嘉泰姆

CXSD62104RCi嘉泰姆

TQFN4x4-24RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

6RCi嘉泰姆

25RCi嘉泰姆

2RCi嘉泰姆

NRCi嘉泰姆

550RCi嘉泰姆

CXSD62105RCi嘉泰姆

TQFN4x4-24RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

6RCi嘉泰姆

25RCi嘉泰姆

2RCi嘉泰姆

NRCi嘉泰姆

550RCi嘉泰姆

CXSD62106|ARCi嘉泰姆

TQFN4x4-4RCi嘉泰姆

TQFN3x3-20RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

800RCi嘉泰姆

CXSD62107RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

400RCi嘉泰姆

CXSD62108RCi嘉泰姆

QFN3.5x3.5-14RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

400RCi嘉泰姆

CXSD62109RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

400RCi嘉泰姆

CXSD62110RCi嘉泰姆

QFN3x3-20RCi嘉泰姆

TQFN3x3-16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

1.8|1.5|0.5RCi嘉泰姆

5RCi嘉泰姆

740RCi嘉泰姆

CXSD62111RCi嘉泰姆

TQFN4x4-24RCi嘉泰姆

|QFN3x3-20RCi嘉泰姆

CMRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

5RCi嘉泰姆

28RCi嘉泰姆

0.5RCi嘉泰姆

NRCi嘉泰姆

3000RCi嘉泰姆

CXSD62112RCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.5RCi嘉泰姆

5RCi嘉泰姆

250RCi嘉泰姆

CXSD62113|CRCi嘉泰姆

TQFN3x3-20RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

6RCi嘉泰姆

25RCi嘉泰姆

2RCi嘉泰姆

NRCi嘉泰姆

550RCi嘉泰姆

CXSD62113ERCi嘉泰姆

TQFN 3x3 20RCi嘉泰姆

COTRCi嘉泰姆

2RCi嘉泰姆

2RCi嘉泰姆

11RCi嘉泰姆

6RCi嘉泰姆

25RCi嘉泰姆

2RCi嘉泰姆

NRCi嘉泰姆

550RCi嘉泰姆

CXSD62114RCi嘉泰姆

TQFN3x3-20RCi嘉泰姆

COTRCi嘉泰姆

2RCi嘉泰姆

2RCi嘉泰姆

11RCi嘉泰姆

5.5RCi嘉泰姆

25RCi嘉泰姆

2RCi嘉泰姆

NRCi嘉泰姆

280RCi嘉泰姆

CXSD62115RCi嘉泰姆

QFN4x4-24RCi嘉泰姆

VMRCi嘉泰姆

2RCi嘉泰姆

1RCi嘉泰姆

60RCi嘉泰姆

3.1RCi嘉泰姆

13.2RCi嘉泰姆

0.85RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD62116A|B|CRCi嘉泰姆

SOP-8PRCi嘉泰姆

VMRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

20RCi嘉泰姆

2.9RCi嘉泰姆

13.2RCi嘉泰姆

0.8RCi嘉泰姆

12RCi嘉泰姆

16000RCi嘉泰姆

CXSD62117RCi嘉泰姆

SOP-20RCi嘉泰姆

VMRCi嘉泰姆

2RCi嘉泰姆

2RCi嘉泰姆

30RCi嘉泰姆

10RCi嘉泰姆

13.2RCi嘉泰姆

1RCi嘉泰姆

12RCi嘉泰姆

5000RCi嘉泰姆

CXSD62118RCi嘉泰姆

TDFN3x3-10RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

1RCi嘉泰姆

25RCi嘉泰姆

1.8RCi嘉泰姆

28RCi嘉泰姆

0.7RCi嘉泰姆

5RCi嘉泰姆

250RCi嘉泰姆

CXSD62119RCi嘉泰姆

TQFN3x3-20RCi嘉泰姆

COTRCi嘉泰姆

2RCi嘉泰姆

1RCi嘉泰姆

40RCi嘉泰姆

1.8RCi嘉泰姆

25RCi嘉泰姆

REFIN SettingRCi嘉泰姆

5RCi嘉泰姆

700RCi嘉泰姆

CXSD62120RCi嘉泰姆

QFN 3x3 20RCi嘉泰姆

TQFN 3x3 16RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

1.8|1.5 1.35|1.2 0.5RCi嘉泰姆

5RCi嘉泰姆

800RCi嘉泰姆

CXSD62121ARCi嘉泰姆

TQFN3x3 20RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

220RCi嘉泰姆

CXSD62121BRCi嘉泰姆

TQFN3x3 20RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

15RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

220RCi嘉泰姆

CXSD62121RCi嘉泰姆

TQFN3x3-20RCi嘉泰姆

COTRCi嘉泰姆

1RCi嘉泰姆

2RCi嘉泰姆

20RCi嘉泰姆

3RCi嘉泰姆

28RCi嘉泰姆

0.75RCi嘉泰姆

5RCi嘉泰姆

180RCi嘉泰姆

发表评论
共有条评论
用户名: 密码:
验证码: 匿名发表


最新信息
热门信息
推荐信息
头条信息