低 PF 隔离反激原边恒流控制器

BP3337DB 是一款高精度的低 PF 原边反馈 LED 恒流控制芯片，适合搭配前级 APFC 升压电路，实现两级隔离无频闪应用。BP3337DB 内置精确的导通时间限制和过流保护功能，在输入电压下降的时候可以有效限制电感电流上升，防止电感饱和，提升系统可靠性。 • 内置高压启动，启动速度快\n• 高精度电流参考(+/-3%)\n• 优异的负载调整率\n• 临界导通模式\n• 低工作电流\n• VCC 欠压锁定\n• 逐周期限流\n• 输出开路/短路保护\n• 过温降电流\n• 支持 DIP-7 封装;

BPS

晶丰明源

General-Purpose Switching Device Applications

Features • Low ON-resistance. • Ultrahigh-speed switching. • 2.5V drive.

文件：45.38 Kbytes 页数：4 Pages

SANYO

三洋

CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

文件：177.66 Kbytes 页数：9 Pages

MITSUMI

三美

QUADRUPLE HALF-H DRIVER

FEATURES: • 600 mA Output Current Capability, Per Driver • Pulsed Current 1.2 A Per Driver • Output Clamp Diodes for Inductive Transient Suppression • Wide Supply Voltage Range; 4.5V to 36V • Functional Replacement for SGS L293D

文件：51.45 Kbytes 页数：3 Pages

SENSITRON