CXLE87177 CXLE87178 primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry
| 产品型号： | CXLE87177 |
| 产品类型： | AC-DC转换 |
| 产品系列： | PWM控制功率转换器 |
| 产品状态： | 量产 |
| 浏览次数： | 54 次 |
产品简介
CXLE87177 CXLE87178 is a primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry.
技术参数
| 输入电压范围 (VIN) |
V ~ 85~265ACV |
|---|
| 输出电压 (VOUT) | 3~ADJV |
|---|
| 输出电流 (IOUT) | <11WA |
|---|
| 工作频率 | 30KHzHz |
|---|
| 转换效率 | 95%% |
|---|
| 封装类型 | DIP8 |
|---|
| Solution type | PWM控制功率转换器 |
|---|
| Max power | <11W |
|---|
| Protection | OVP/OCP/短路保护 |
|---|
| Application | AC-DC转换器 |
|---|
| 精度 | ±3% |
|---|
| Topology type | PSR/Flyback |
|---|
| MODE Flyback | -- |
|---|
| Operating temp | -40℃~85℃ |
|---|
| Pf value | >0.9 |
|---|
产品详细介绍
产品概述
CXLE87177 CXLE87178is a primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry.
| Device |
Type |
Package |
Max Pout(W)(85~264V) |
| CXLE87177 |
PWM Power Switch |
DIP8 |
11 |
| CXLE87178 |
PWM Power Switch |
DIP8 |
15 |
产品特点 返回TOP
◆ High Precise Constant Current Regulation at Universal AC input
◆ Primary-side Sensing and Regulation Without TL431 and Opto-coupler
◆ Programmable CC Regulation
◆ Adjustable Constant Current and Output Power Setting
◆ Built-in Secondary Constant Current Control with Primary Side Feedback
◆ Built-in Adaptive Current Peak Regulation
◆ Built-in Primary winding inductance compensation
◆ Power on Soft-start
◆ Cycle-by-Cycle Current Limiting
◆ Built-in Leading Edge Blanking (LEB)
◆ VDD Under Voltage Lockout with Hysteresis (UVLO)
◆ VDD OVP
◆ VDD Clamp
◆ Available in DIP8 packages, RoHS compliant
应用范围 返回TOP
Low Power AC/DC offline SMPS for
◆ LED applications
技术规格书（产品PDF) 返回TOP
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！
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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