 |  |
| |
| |
| 公告 |
关注:电子行业精彩资讯，关注嘉泰姆资讯官方微信，精华内容抢鲜读，
关注方法：添加好友→搜索“嘉泰姆电子元件”→关注
或微信“扫一扫”二维码官方微信(图片点击可放大)
电源管理类>升压转换 | ||||||||
产品名称 | 工作模式 | VIN(V) | VOUT(V) | IOUT(A) | 转换效率 | MOS内置 | 短路保护 | 封装形式 |
同步 | 2.8～5 | 5 | 1.5 | 93% | √ | √ | ESOP8 | |
同步 | 2.8～5 | 5 | 2.1 | 93% | √ | √ | ESOP8 | |
DC-DC(Boost) | ||||||||
Product | Character | Maximum Effciency | Operating Voltage | Quiescent Iq | Output Voltage | Output Versions | Accuracy | Package |
1.2MHz 850mA Synchronous PWM | 92% | 0.85~5.0V | 300μA | 2.5~5.0V | Adj|3|3.3 | ±3% | SOT23-6L | |
1.2MHz 850mA Synchronous PWM | 92% | 1.0~5.0V | 300μA | 2.5~5.0V | Adj|3|3.3 | ±3% | SOT23-6L | |
1MHz 3A Asynchronous PWM | 92% | 2.5～5.5V | 100μA | 3.2～5.3V | Adj | ±2% | SOT23-6L | |
1MHz 3A Asynchronous PWM | 92% | 2.5~5.5V | 100μA | 3.2~5.5V | Adj | ±2% | SOT23-6L | |
1MHz 6.5A Asynchronous PWM | 96% | 2.5~5.0V | 70μA | 3.2～5.3V | Adj | ±2% | SOP8-PP | |
500kHz 6.5A Synchronous PWM with prog | 96% | 2.5~5.0V | 70μA | 3.2～5.3V | Adj | ±2% | SOP8-PP | |
1MHz 2A Asynchronous PWM | 92% | 3~25V | 100μA | 3.7~25V | Adj | ±2% | SOT23-6L | |
250KHz 75% Duty Asynchronous PFM | 88% | 0.8~5.5V | 11μA | 1.5~6.0V | 2.8|3|3.3|3.6|5V | ±2% | SOT23-3L SOT89-3L | |
300KHz 800mA Synchronous PFM | 95% | 0.8~5.0V | 15μA | 2.5~5.0V | 2.8|3/3.1|3.3|3.6|5V | ±2.5% | SOT23-3L SOT23-5L SOT89-3L | |
1.2MHz, Regulated Charge Pump DC/DC Converter | 81% | 2.5~5.5V | 1.8mA | 5V | 5V | ±4% | SOT23-6L | |
400KHz, Regulated Charge Pump DC/DC Converter | 81% | 2.5~5.5V | 0.65mA | 5V | 5V | ±4% | SOT23-6L | |
电源管理>DC/DC升压 | ||||||
产品型号 | 输入电压 | 输出电压 | 输出电流 | 工作效率 | 产品封装 | 备注 |
7-30V | 升压 | 小于3A | SOP-8 | |||
1.5-3V | 升压：1.9-3.3V | ≦80mA | ≦92% | SOT23、SOT23-5、SOT89-3、TO92 | 高效PFM同步升压恒压型，最高300 KHz工作频率，输出精度：±2.5% | |
0.8~5.0V | 2.0~5.0V | >=300mA | <89% | SOT23、SOT23-5、SOT89-3、TO-92 | 4*8bit | |
0.9V～3.6V | 2.5V～3.6V | >=300mA | 95% | SOT23-5 SOT23-3 SOT89-3 | 4*8bit | |
非同步升压（BOOST）转换器NON-SYNCHRONOUS STEP-UP (BOOST) CONVERTERS | ||||||||||
Part No. | VIN | VOUT | Driver | Feedback | Switching | Soft Start | Status | Notes | Package | |
(Min) | (Max) | (Max) | Current | Voltage | Frequency | |||||
(V) | (V) | (A) | (V) | (kHz) | ||||||
3.6 | 20 | 20 | 2 | 0.5 | 320 | External | MP | SOP8 | ||
2.6 | 5.5 | 12 | 1.6 | 1.24 | 640/1200 | External | MP | MSOP8 | ||
2.6 | 5.5 | 12 | 3 | 1.24 | 640/1200 | External | MP | SOP8E DFN8 | ||
2.6 | 5.5 | 12 | 2~2.6 | 0.6 | 1000 | Internal | MP | SOT23-6 | ||
2.7 | 5.5 | 20 | 0.75 | 1.24 | 1200 | Internal | MP | SOT23-5 SOT23-6 | ||
2.6 | 5.5 | 12 | 3.5 | 0.6 | 1000 | Internal | MP | SOP8E DFN8 | ||
2.6 | 5.5 | 9 | 4.5 | 0.6 | 500 | Internal | MP | SOP8E | ||
2.4 | 5.5 | 18 | 5 | 0.6 | 350 | Internal | MP | SOP8E | ||
2.4 | 5.5 | MOSFET | Source-0.105/ Sink 0.13 | 0.6 | 550 | Internal | MP | OCP Adjust | SOT23-6 | |
1.8 | 15 | MOSFET | 0.05 | 0.5 | Adjust | External | MP | 75% duty cycle | SOP8 TSSOP8 | |
1.8 | 15 | MOSFET | 0.05 | 0.5 | Adjust | External | MP | 85% duty cycle | SOP8 TSSOP8 | |
2.4 | 5.5 | MOSFET | Source -0.105 Sink 0.13 | 0.6 | 550 | Internal | MP | SO | ||
Step-Up DC/DC Converter（升压DC/DC转换器） | ||||||||
Part | MODE | VIN | VOUT | Accu | FOSC | Eff. | Application | Package |
PFM | 0.9-6.5V | 3.0-5.0V | ±2.5% | 100K | 85% | ①②③④⑤⑥⑧ | SOT23-3/SOT23-5/SOT89-3 | |
PWM | 0.9-6.5V | 3.0-5.0V | ±2.5% | 100K | 87% | ①②③④⑤⑥⑧ | SOT23-3/SOT23-5/SOT89-3 | |
PFM | 0.9-6.5V | 2.7-5.6V | ±2.5% | 180K | 85% | ①②③④⑤⑥⑦ | SOT23-5/SOT89-3/SOT23-3/TO92 | |
PFM/PWM | 0.9-6.5V | <20V | ±2% | 300K | 88% | ⑥⑦⑨⑩ | SOT23-5 | |
PFM | 0.9-6.5V | 1.8-6.0V | ±2% | 150K/ | 85% | ①②③④⑤⑥ | SOT89-3//SOT23-5/SOT23-3 | |
PFM/PWM | 0.9-6.5V | <20V | ±2% | 300K | 88% | ⑥⑦⑨⑩ | SOT23-5 | |
CHARGE | 2.7-5.5V | 5.0V | ±3% | 650K | 81% | ①②④⑦⑧ | SOT23-6 | |
PFM/PWM | 0.9-6.5V | <20V | ±2% | 1M | 85% | ⑥⑦⑨⑩ | SOT23-5/ | |
PFM/PWM | 0.9-6.5V | <20V | ±2% | 1M | 85% | ⑥⑦⑨⑩ | SOT23-5/SOT89-5 | |
PFM/PWM | 2.5-5.0V | <12V | ±2% | 1M | 85% | ⑥⑦⑨⑩ | SOT23-6 | |
PFM/PWM | 2.5-5.0V | <20V | ±2% | 1M | 88% | ①⑥⑦⑨⑩ | SOT23-6 | |
PFM/PWM | 0.9-6.5V | <20V | ±2% | 1.2M | 85% | ⑥⑦⑨⑩ | SOT23-6 | |
PFM/PWM | 2.9-4.4V | <5.5V | ±2% | 1M | 94% | ①②④⑦ | ESOP8 | |
PFM | 0.9-6.5V | 1.8-6.0V | ±2% | 330K | 85% | ①②③④⑤⑥ | SOT89-3/SOT23-5/SOT23-3 | |
PFM | 0.9-5.0V | 1.8-5.0V | ± 2% | 400K | 95% | ①②④⑥⑦ | SOT89/SOT23/SOT23-5/TO92 | |
PFM | 0.9-6.0V | 1.8-6.0V | ±2% | 140K | 81% | ①②③④⑤⑥ | SOT89/SOT23-3 | |
Applications：①Battery powered equipment②Wireless mouse, Wireless keyboard③Toys④Camera, Video camera⑤VCR⑥PDA⑦LED Lighting⑧Wireless communication equipment⑨MID⑩Audio equipment | ||||||||
Switching Regulator > Boost Converter | |||||||||||
Part_No | Package | Archi-tecture | Input Voltage | Max Adj. Output Voltage | Switch Current Limit (max) | Fixed Output Voltage | Switching Frequency | Internal Power Switch | Sync. Rectifier | ||
min | max | min | max | (A) | (V) | (kHz) | |||||
SOT89 | VM | 0.9 | 5.5 | 2.5 | 5.5 | 0.5 | 1.8|2.6|2.8|3 |3.3|3.8|4.5|5 | - | No | Yes | |
MSOP8|TSSOP8|SOP8 | VM | 2.5 | 5.5 | 2.5 | - | - | - | 200 ~ 1000 | No | No | |
TSSOP8|SOP-8P | VM | 1 | 5.5 | 2.5 | 5 | 1 | 2.5|3.3 | 300 | Yes | Yes | |
SOP8 | CM | 3 | 40 | 1.25 | 40 | 1.5 | - | 33 ~ 100 | Yes | No | |
TQFN5x5-32 | CM | 2.5 | 6.5 | 2.5 | 18 | 3 | No | 1200 | Yes | No | |
TSOT23-5 TDFN2x2-6 | CM | 2.5 | 6 | 2.5 | 20 | 2 | - | 1500 | Yes | No | |
TQFN4x4-6 TDFN3x3-12 | CM | 1.8 | 5.5 | 2.7 | 5.5 | 5 | - | 1.2 | Yes | Yes | |
SOT23-5 | CM | 2.5 | 6 | 2.5 | 32 | 1 | - | 1000 | Yes | No | |
TSOT-23-6 TDFN2x2-8 | CM | 1.2 | 5.5 | 1.8 | 5.5 | 1.2 | - | 1.2 | Yes | Yes | |
关注:电子行业精彩资讯，关注嘉泰姆资讯官方微信，精华内容抢鲜读，
关注方法：添加好友→搜索“嘉泰姆电子元件”→关注
或微信“扫一扫”二维码官方微信(图片点击可放大)
|