LH1605 LH1605C 5 Amp High Efficiency Switching Regulator
February 1995
LH1605 LH1605C
5 Amp High Efficiency Switching Regulator
General Description
The LH1605 is a hybrid switching regulator with high output
current capabilities It incorporates a temperature-compen-
sated voltage reference a duty cycle modulator with the
oscillator frequency programmable error amplifier high cur-
rent-high voltage output switch and a power diode The
LH1605 can supply up to 5A of output current over a wide
range of regulated output voltage
Features
Y
Y
Y
Y
Y
Y
Step down switching regulator
Output adjustable from 3 0V to 30V
5A output current
High efficiency
Frequency adjustable to 100 kHz
Standard 8-pin TO-3 package
Block and Connection Diagrams
Case is Ground
TL K 10114 鈥?2
Top View
Order Number LH1605K or
LH1605CK
See NS Package Number K08A
TL K 10114 鈥?1
C
1995 National Semiconductor Corporation
TL K 10114
RRD-B30M115 Printed in U S A