Datasheet Texas Instruments LM3411M5-3.3/NOPB — 数据表

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SNVS113F – DECEMBER 1999 – REVISED MAY 2016 LM3411 Precision Secondary Regulator and Driver
1 Features 3 Description The LM3411 is a low-power fixed-voltage (3.3 V or
5 V) precision shunt regulator designed specifically
for driving an optoisolator to provide feedback
isolation in a switching regulator. 1 Fixed Voltages of 3.3 V and 5 V With Initial
Tolerance of В±1% for Standard Grade and В±0.5%
for A Grade
Custom Voltages Available (3 V to 17 V)
Wide Output Current Range (20 ОјA to 15 mA)
Low Temperature Coefficient
Available in 5-Pin SOT-23 Surface-Mount
Package (Tape and Reel) 2 Applications Secondary Controller for Isolated DC-DC PWM
Switching Regulators Systems
Use With LDO Regulator for High-Precision,
Fixed-Output Regulators
Precision Monitoring Applications
Use With Many Types of Regulators to Increase …