Datasheet

V
IN
V
OUT
ON/OFF
Overcurrent/
Overtemperature
Protection
V
REF
1.23 V
−
+
BYPASS
V
OUT
2.2 µF
(see Note A)
10 nF
(see Note C)
1 µF
(see Note A)
V
IN
1
ON/OFF
(see Note B)
2GND
3
5
4
BYPASS
LP2985
LP2985
www.ti.com SLVS522N –JULY 2004– REVISED JUNE 2011
FUNCTIONAL BLOCK DIAGRAM
Figure 1. BASIC APPLICATION CIRCUIT
A. Minimum C
OUT
value for stability (can be increased without limit for improved stability and transient response)
B. ON/OFF must be actively terminated. Connect to V
IN
if shutdown feature is not used.
C. Optional BYPASS capacitor for low-noise operation
Copyright © 2004–2011, Texas Instruments Incorporated 3