MAX16922_12 Datasheet, PDF (8/17 Pages) Maxim Integrated Products – 2.2MHz, Dual, Step-Down DC-DC Converters, Dual LDOs, and RESET

2.2MHz, Dual, Step-Down DC-DC
Converters, Dual LDOs, and RESET
Functional Diagram
V_OUT1
20kΩ
RESET
V_OUT1
4.7μF
4.7μF
GND1
PV3
OUT3
GND2
PWM
PV4
V_OUT2
4.7μF
V_OUT4
4.7μF
100kΩ
OUT4
EN
LINEAR
REGULATOR
POR
GENERATION
LDO REG 1: 300mA
EN
1.0V TO 4.15V
MODE
SELECT
LDO REG 2: 300mA
EN
1.0V TO 4.15V
STEP-DOWN
PWM
OUT1
3.0V TO 5.5V
1.2A
EN
MAX16922
STEP-DOWN
PWM
OUT2
1.0V TO 3.9V
600mA
PWM
EN
EP
LSUP
BST
PV1
LX1
OUTS1
1μF
V_PV1
4.7μF
4.7μH
V_OUT1
10μF
PV2
LX2
2.2μH
PGND2
OUTS2
4.7μF
V_OUT2
10μF
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