TL499A Datasheet, PDF (2/8 Pages) Texas Instruments – WIDE-RANGE POWER-SUPPLY CONTROLLERS

TL499A
WIDE-RANGE POWER-SUPPLY CONTROLLERS
SLVS029F – JANUARY 1984 – REVISED MAY 2000
functional block diagram
3
SW REG IN2
Startup
SW IN
6
Voltage
Sense
SW REG
Control
Current Sense
1
SERIES IN1
Startup
Blocking Diode
8
OUTPUT
7
GND (PWR)
4
SW CURRENT CTRL
–
+
+
2
–
REF
+
+
5
GND
2
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