Cxle8393a cxle8393b cxle8393cc chip is internally integrated with 500V power switch. It adopts patented demagnetization detection technology and high-voltage power supply technology, without the detection and power supply of auxiliary winding, making its peripheral devices simpler and saving the cost and volume of the system.
Cxle8393a cxle8393b cxle8393cc chip has a high-precision current sampling circuit, and adopts patented constant current control technology to achieve high-precision LED constant current output and excellent line voltage regulation rate.
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[ CXLE8393A ]"
目录
产品概述 返回TOP
CXLE8393A CXLE8393B CXLE8393CC是一款高精度降压型的LED恒流驱动芯片。芯片工作在电感电流临界连续模式，适用于85Vac~265Vac全范围输入电压的非隔离降压型LED恒流电源。CXLE8393A CXLE8393B CXLE8393CC芯片内部集成500V功率开关，采用专利的退磁检测技术和高压供电技术，无需辅助绕组的检测和供电，使其外围器件更简单，节约了系统的成本和体积。
CXLE8393A CXLE8393B CXLE8393CC芯片带有高精度的电流采样电路，同时采用了专利的恒流控制技术，实现高精度的LED恒流输出和优异的线电压调整率。芯片工作在电感电流临界模式，输出电流不随电感量和LED工作电压的变化而变化，实现优异的负载调整率。
CXLE8393A CXLE8393B CXLE8393CC具有多重保护功能，包括LED短路保护，欠压保护，芯片温度过热调节功能等。
CXLE8393A CXLE8393B CXLE8393CC采用CPC4封装。采用
CPC4
封装。
产品特点 返回TOP
采用CPC4封装
内部集成500V功率管
集成高压供电功能
电感电流临界连续模式
无需辅助绕组检测和供电
宽电压输入电压
±5% LED输出电流精度
LED短路保护
芯片供电欠压保护
过热调节功能
应用范围 返回TOP
LED 蜡烛灯
LED 球泡灯
其它LED照明
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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| AC/DC非隔离低PF | |||||||
| Part | PF | Internal MOS | Internal MOS | Open circuit | Iout@Vo=72V（mA) | Iout@Vo=36V（mA) | Package |
| number | Rdson（Ω） | BVDSS（V） | protection | (Vin=176V-265V) | (Vin=176V-265V) | ||
| CXLE8393A | 0.5 | 30 | 500 | - | <75 | - | CPC4 |
| CXLE8393B | 0.5 | 18 | 500 | - | <105 | - | CPC4 |
| CXLE8393CC | 0.5 | 12 | 500 | - | <155 | - | CPC4 |
| CXLE8394A | 0.5 | 30 | 500 | - | <80 | - | TO92 |
| CXLE8394B | 0.5 | 18 | 500 | - | <110 | - | TO92 |
| CXLE8394C | 0.5 | 12 | 500 | - | <160 | - | TO92 |
| CXLE8395A | 0.5 | 30 | 500 | - | <70 | - | SOT23-3 |
| CXLE8395B | 0.5 | 18 | 500 | - | <100 | - | SOT23-3 |
| CXLE8395C | 0.5 | 12 | 500 | - | <150 | - | SOT23-3 |
| CXLE8396A | 0.5 | 30 | 500 | - | <80 | - | SOP8 |
| CXLE8396B | 0.5 | 18 | 500 | - | <120 | - | SOP8 |
| CXLE8396C | 0.5 | 12 | 500 | - | <195 | - | SOP8 |
| CXLE8396D | 0.5 | 8.3 | 500 | - | <240 | - | SOP8 |
| CXLE8396E | 0.5 | 6.2 | 500 | - | <280 | - | SOP8 |
| CXLE8396F | 0.5 | 4.5 | 500 | - | <350 | - | SOP8 |
| CXLE8397FS | 0.5 | 4.5 | 500 | - | <370 | - | DIP7 |
| CXLE8397GS | 0.5 | 3.3 | 500 | - | <420 | - | DIP7 |
| CXLE8398C | 0.5 | 12 | 500 | Internal | <195 | - | SOP8 |
| CXLE8398D | 0.5 | 8.3 | 500 | Internal | <240 | - | SOP8 |
| CXLE8398E | 0.5 | 6.2 | 500 | Internal | <280 | - | SOP8 |
| CXLE8398F | 0.5 | 4.5 | 500 | Internal | <350 | - | SOP8 |
| CXLE8399D | 0.5 | 8.3 | 500 | Internal | <260 | - | DIP8 |
| CXLE8399E | 0.5 | 6.2 | 500 | Internal | <330 | - | DIP8 |
| CXLE8399F | 0.5 | 4.5 | 500 | Internal | <370 | - | DIP8 |
| CXLE8399G | 0.5 | 3.3 | 500 | Internal | <420 | - | DIP8 |
| CXLE83100A | 0.5 | 30 | 500 | - | <80 | - | SOT23-3 |
| CXLE83101A | 0.5 | 30 | 500 | - | <80 | - | SOP8 |
| CXLE83102B | 0.5 | 18 | 650 | Internal | <40 | - | SOP8 |
| CXLE83103A | 0.5 | 14 | 500 | External | <160 | <220 | SOP8 |
| CXLE83103AJ | 0.5 | 14 | 500 | External | <160 | <220 | SOP8 |
| CXLE83103K | 0.5 | 14 | 500 | - | <160 | <220 | SOP8 |
| CXLE83104A | 0.5 | 10 | 500 | External | <220 | <220 | SOP8 |
| CXLE83104AJ | 0.5 | 10 | 500 | External | <220 | <220 | SOP8 |
| CXLE83104K | 0.5 | 10 | 500 | - | <220 | <220 | SOP8 |
| CXLE83105D | 0.5 | 5 | 500 | External | <320 | <360 | DIP8 |
| CXLE83105A | 0.5 | 5 | 500 | External | <280 | <350 | SOP8 |
| CXLE83106A | 0.5 | 5 | 500 | External | <280 | <350 | SOP8 |
| CXLE83106K | 0.5 | 5 | 500 | - | <280 | <350 | SOP8 |
| CXLE83106D | 0.5 | 5 | 500 | External | <320 | <360 | DIP8 |
| CXLE83107A | 0.5 | 3 | 500 | External | <350 | <480 | SOP8 |
| CXLE83107D | 0.5 | 3 | 500 | External | <360 | <490 | DIP8 |
| CXLE83108D | 0.5 | 2 | 500 | External | <480 | <640 | DIP7 |
| CXLE83109C | 0.5 | 10 | 500 | External | <230 | <330 | DIP7 |
| CXLE83109E | 0.5 | 5 | 500 | External | <320 | <360 | DIP7 |
