LTC1517-5 LINER [Linear Technology], LTC1517-5 Datasheet - Page 4

• Manufacturer Part Number: LTC1517-5
• Description: Micropower, Regulated 5V Charge Pump in a 5-Pin SOT-23 Package
• Manufacturer: LINER [Linear Technology]

LTC1517-5
SI PLIFIED
PIN
V
2.7V and 5V. V
ESR capacitor as close as possible to the pin for best
performance.
GND (Pin 2): Ground. Should be tied to a ground plane for
best performance.
4
IN
W
U
(Pin 1): Charge Pump Input Voltage. May be between
FUNCTIONS
U
IN
should be bypassed with a 3.3 F low
BLOCK DIAGRA
U
V
IN
C
IN
LTC1517-5
800kHz
OSC
C1
CHARGE PUMP
W
–
0.1 F
C1
C1
THERMAL
SHDN
+
V
bypassed with a 3.3 F low ESR capacitor as close as
possible to the pin for best performance.
C1
Terminal.
C1
Terminal.
OUT
+
–
1.25V
REF
(Pin 5): Charge Pump Flying Capacitor Negative
(Pin 4): Charge Pump Flying Capacitor Positive
(Pin 3): Regulated Output Voltage. V
+
–
1.25M
3.75M
1517 BD
C
OUT
V
OUT
OUT
should be