Datasheet

C
FLY
CHARGE
PUMP
INVERTOR
C
RESERVE
V
REF1
PRE
REGULATOR
V
CP,IN
f
osc
V
OUT
V
CP,OUT
POST
REGULATOR
C
out
V
DD
V
SS
V
SS
V
REF2
1
4
5
8
LM7705
LM7705
SNVS420B –NOVEMBER 2008–REVISED MARCH 2013 www.ti.com
Connection Diagram
8-Pin VSSOP -Top View
PIN DESCRIPTIONS
Pin Number Symbol Description
1 C
F+
C
FLY
Positive Capacitor Connection
2 V
SS
Power Ground
3 SD Shutdown Pin
If SD pin is LOW, device is ON
If SD pin is HIGH, device is OFF
4 V
DD
Positive Supply Voltage
5 V
SS
Power Ground
6 V
OUT
Output Voltage
7 C
RES
Reserve Capacitor Connection
8 C
F-
C
FLY
Negative Capacitor Connection
Block Diagram
LM7705
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