Datasheet

LTC3261
10
3261fb
For more information www.linear.com/3261
Typical applicaTions
3261 TA06
4.5V TO 32V
NOTE: I
2VIN
• 2 + I
–2VIN
• 2 + I
OUT
< = 100mA
~ 2V
IN
~ –2V
IN
–V
IN
C1
4.7µF
50V
C2
1µF
50V
C3
1µF
50V
C4
1µF
50V
C7
4.7µF
50V
D3
1N4148
C6
4.7µF
100V
MODE
RT
C
+
V
IN
C
–
V
OUT
EN
GND
LTC3261
C5
4.7µF
100V
D1
1N4148
D2
1N4148
D4
1N4148
High Input Divide by 2 Voltage Divider
Inverting Charge Pump with Bipolar Doubler
C3
4.7µF
25V
C2
1µF
50V
9V TO 32V
V
IN
/2
C1
4.7µF
50V
V
IN
V
OUT
MODE RT
EN
C
+
GND
3261 TA04
C
–
LTC3261
NOTE: MINIMUM LOAD OF
120µA IS REQUIRED TO
ASSURE START-UP