LTC3203 LINER [Linear Technology], LTC3203 Datasheet - Page 7

• Manufacturer Part Number: LTC3203
• Description: 500mA Output Current Low Noise Dual Mode Step-Up Charge Pumps
• Manufacturer: LINER [Linear Technology]

BLOCK DIAGRA
MODE
SHDN
V
SEL
V
IN
6
5
4
7
0.91V
SOFT-START AND
SHUTDOWN
CONTROL
+
–
LTC3203-1/LTC3203B-1
+
–
SW
2x/1.5x
9, 11
GND
0.91V
0.82V
SWITCH CONTROL
OSCILLATOR
S
S
+
3203 F01
10
2
3
1
8
V
C1 +
C2 +
C2 –
C1 –
OUT
MODE
SHDN
V
IN
6
4
7
0.91V
SOFT-START AND
LTC3203B/LTC3203B-1
SHUTDOWN
CONTROL
LTC3203/LTC3203-1
+
–
+
–
LTC3203/LTC3203B
0.91V
9, 11
GND
2x/1.5x
SWITCH CONTROL
OSCILLATOR
S
S
+
3203 F02
10
3
1
8
5
2
32031fa
7
FB
V
C1 +
C2 +
C2 –
C1 –
OUT