CXLE87175 CXLE87176 primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter
| 产品型号： | CXLE87175 CXLE87176 |
| 产品类型： | 照明驱动 |
| 产品系列： | 隔离产品 |
| 产品状态： | 量产 |
| 浏览次数： | 61 次 |
产品简介
CXLE87175 CXLE87176is a primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter. It can significantly simplify the LED lighting system design by eliminating the secondary side feedback components and the optocoupler.
技术参数
| 输入电压范围 (VIN) |
V ~ 85~265ACV |
|---|
| 输出电压 (VOUT) | adj |
|---|
| 输出电流 (IOUT) | <5W |
|---|
| 工作频率 | 1.4MHz |
|---|
| 转换效率 | 95% |
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| 封装类型 | SOT23-5 |
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| Dimming method | TRIAC/Linear |
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| 功率管 | Extenal BJT |
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| 功耗 | 10μA |
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| Thd | <±5% |
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| Power | <5W |
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| Pf value | >0.9 |
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| Topology | 隔离产品 |
|---|
| Application | 照明驱动 |
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| Topology type | Buck |
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| Ripple | <5% |
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| Operating temp | -40℃~85℃ |
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| Protection | OVP/OCP/短路保护 |
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| Certification | UL/CE |
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| Features | PSR/Flyback |
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产品详细介绍
产品概述
CXLE87175 CXLE87176 is a primary side control offline LED lighting which can achieve accurate LED current and low system cost for an isolate lighting application in a single stage converter. It can significantly simplify the LED lighting system design by eliminating the secondary side feedback components and the optocoupler.
产品特点 返回TOP
◆ High precision Constant Current Regulation at Universal AC input
◆ Primary-side Sensing and Regulation Without TL431 and Opto-coupler
◆ Low System Cost and High Efficiency
◆ Programmable CC Regulation
◆ Built-in Primary winding inductance compensation
◆ Driver BJT Switch
◆ Ultra Low Start-up Current (Typ. 1uA)
◆ LED short Protection
◆ LED open Protection
◆ Cycle-by-Cycle Current Limiting
◆ Built-in Leading Edge Blanking (LEB)
◆ VDD Over Voltage Protection
◆ VDD Under Voltage Lockout with Hysteresis
◆ Available in SOT23-5 packages, RoHS compliant
应用范围 返回TOP
◆ LED Lighting
◆ LED PAR Lamp
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
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| Product Number |
Topology |
Input |
FET |
Pout Max |
PF |
Dimming |
Package |
| CXLE87173 |
PSR+Single-stage PFC/Flyback |
85~265AC |
Extenal MOSFET |
-- |
>0.9 |
-- |
SOP8 |
| CXLE87174 |
No-isolation Buck/PFC |
85~265AC |
Extenal MOSFET |
-- |
>0.9 |
-- |
SOP8 |
| CXLE87175 |
PSR/Flyback |
85~265AC |
Extenal BJT |
<5W |
|
-- |
SOT23-5 |
| CXLE87176 |
PSR/Flyback |
85~265AC |
Internal BJT |
<3W |
|
-- |
SOP8 |
| CXLE87177 |
PSR/Flyback |
85~265AC |
Internal MOSFET |
<11W |
|
-- |
DIP8 |
| CXLE87178 |
PSR/Flyback |
85~265AC |
Internal MOSFET |
<15W |
|
-- |
DIP8 |
| CXLE87179 |
Non-isolation Buck |
20V~500V DC |
External MOSFET |
-- |
|
TRIAC/Linear |
SOP8 |
| CXLE87180 |
Single-stage PFC/Flyback |
85~265AC |
External MOSFET |
-- |
|
TRIAC |
SOP8/DIP8 |
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