LTC3562 Datasheet, PDF (18/20 Pages) Linear Technology – I2C Quad Synchronous Step-Down DC/DC Regulator 2 × 600mA, 2 × 400mA

LTC3562
TYPICAL APPLICATION
Quad Step-Down Converter with Push Button Control and Power Sequencing
100k
Li-Ion BATTERY
3.4V TO 4.2V
V_OUT 600B
3.3V
600mA
V_OUT 400B
1.2V
400mA
C3
10μF
C4
10μF
C5
10μF
L3
3.3μH
L4
4.7μH
V_IN SDA SCL DV_CC
LTC3562
SW600B
OUT600B
POR600A
SW600A
FB600A
SW400B
OUT400B
RUN600A
RUN400A
SW400A
FB400A
PGND AGND
3562 TA02
L1
3.3μH
L2
4.7μH
R5
100k
R1
634k
R2
499k
R3
1070k
R4
499k
V_OUT 600A
1.8V
600mA
C6
C1
10pF
10μF
POR SCL SDA
V_CC CORE
V_CC I/O
MICROPROCESSOR
V_OUT 400A
2.5V
400mA
C7
C2
10pF
10μF
3562fa
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