Product Summary

The LM3411AIM5X-5.0 is a low power fixed-voltage (3.3V or 5.0V) precision shunt regulator designed specifically for driving an optoisolator to provide feedback isolation in a switching regulator. The LM3411AIM5X-5.0 circuitry includes an internally compensated op amp, a bandgap reference, NPN output transistor, and voltage setting resistors. The applications of the LM3411AIM5X-5.0 are (1)Secondary controller for isolated DC/DC PWM switching regulators systems; (2)Use with LDO regulator for high-precision fixed output regulators; (3)Precision monitoring applications; (4)Use with many types of regulators to increase precision and improve performance.

Parametrics

LM3411AIM5X-5.0 absolute maximum ratings: (1)Input Voltage V(IN): 20V; (2)Output Current: 20 mA; (3)Junction Temperature: 150℃; (4)Storage Temperature: -65 to +150℃; (5)Lead Temperature Vapor Phase (60 sec.): +215℃; Infrared (15 sec.): +220℃; (6)Power Dissipation (TA = 25℃): 300 mW.

Features

LM3411AIM5X-5.0 features: (1)Fixed voltages of 3.3V and 5.0V with initial tolerance of ±1% for standard grade and ±0.5% for A grade; (2)Custom voltages available (3V–17V); (3)Wide output current range, 20 μA–15 mA; (4)Low temperature coefficient; (5)Available in 5-lead SOT23-5 surface mount package (tape and reel).

Diagrams

LM3411AIM5X-5.0 functional diagram

LM34
LM34

Other


Data Sheet

Negotiable 
LM340
LM340

Other


Data Sheet

Negotiable 
LM3401EVAL
LM3401EVAL


BOARD EVALUATION FOR LM3401

Data Sheet

0-1: $30.62
LM3401EVAL/NOPB
LM3401EVAL/NOPB

National Semiconductor (TI)

LED Lighting Development Tools LM3401 EVAL BOARD

Data Sheet

0-1: $23.93
LM3401MM/NOPB
LM3401MM/NOPB

National Semiconductor (TI)

LED Lighting Drivers HYSTERETIC PFET CONTROLLER

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51
LM3401MMX/NOPB
LM3401MMX/NOPB

National Semiconductor (TI)

LED Lighting Drivers

Data Sheet

0-1: $0.94
1-10: $0.85
10-25: $0.76
25-100: $0.51