LTC3261
TYPICAL APPLICATIONS
High Input Divide by 2 Voltage Divider
C2
1μF
50V
+
–
C
C
9V TO 32V
V
V
IN
OUT
C1
4.7μF
50V
EN
LTC3261
MODE
RT
GND
3261 TA04
NOTE: MINIMUM LOAD OF
120μA IS REQUIRED TO
ASSURE START-UP
V
/2
IN
C3
4.7μF
25V
Inverting Charge Pump with Bipolar Doubler
D1
1N4148
D2
1N4148
~ 2V
IN
C2
1μF
50V
C5
4.7μF
100V
4.5V TO 32V
ꢂ
C
V
IN
C3
1μF
50V
C1
4.7μF
50V
–
EN
C
LTC3261
C4
D4
1N4148
1μF
50V
~ –2V
IN
IN
C6
D3
1N4148
MODE
RT
4.7μF
100V
–V
V
OUT
GND
C7
4.7μF
50V
3261 TA06
NOTE: I
ꢀtꢀꢁꢀꢂꢀ*
ꢀtꢀꢁꢀꢂꢀ*
< = 100mA
OUT
2VIN
–2VIN
High Voltage to Inverted Low Voltage Charge Pump
4.5V TO 32V
⎛
⎝
⎞
C1
4.7μF
50V
V
V –V – |IOUT | tROL
IN f
OUT
VOUT ꢁ –
ꢀ
–V
f
⎜
⎟
⎠
V
V
IN
OUT
2
C4
4.7μF
50V
EN
+
C
C2
1μF
50V
D1
MBR0540
LTC3261
D2
MBR0540
C3
1μF
50V
D3
MBR0540
–
C
RT
MODE
GND
3261 TA07
3261f
10
Linear Systems [ Linear Systems ]
