Datasheet
Table Of Contents
- FEATURES
- DESCRIPTION
- APPLICATIONS
- TYPICAL APPLICATION
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION
- ORDER INFORMATION
- ELECTRICAL CHARACTERISTICS
- TYPICAL PERFORMANCE CHARACTERISTICS
- PIN FUNCTIONS
- BLOCK DIAGRAM
- OPERATION
- APPLICATIONS INFORMATION
- TYPICAL APPLICATIONS
- PACKAGE DESCRIPTION
- REVISION HISTORY
- TYPICAL APPLICATION
- RELATED PARTS
LTC3101
27
3101fb
APPLICATIONS INFORMATION
(1)
PWM
KELVIN TO
V
OUT1
V
OUT1
V
OUT2
V
BAT
V
USB
FEEDBACK RESISTOR DIVIDERS SHOULD
VIA TO GROUND PLANE NEAR IC
(2)
SW1
(3)
BAT1
(4)
USB1
(5)
SW2
(6)
PWRON
INNER
COPPER
LAYER
INNER
COPPER
LAYER
(18)
HSO
INNER
COPPER
LAYER
(17)
OUT3
(16)
USB2
(15)
SW3A
(14)
BAT2
VIA TO GOUND PLANE
(AND TO INNER LAYER WHERE SHOWN)
UNINTERRUPTED GROUND PLANE SHOULD EXIST UNDER ALL COMPONENTS
SHOWN IN BOLD AND UNDER TRACES CONNECTING TO THOSE COMPONENTS
(13)
RESET
(7)
FB3
(8)
PWRKEY
(9)
PBSTAT
(10)
LDO
(11)
MAX
(12)
C
RS
(24)
ENA2
(23)
FB1
(22)
FB2
(21)
ENA1
(20)
SW3B
(19)
ENA3
V
OUT3
3101 F06
Figure 6. PCB Layout Recommendations