ST EVAL-L9001, Руководство пользователя

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2 L9001 block diagram
Figure 2. L9001 block diagram
VDDIO
VADC
ADCLDO
3.3V / 5.0V
100 mA
CONF3
WDI
WDT
GND (EP)
WAKE
VDD1 regulator
3,3V, 5V, 6V
1A
VS
V1O
VR1
VDD2 regulator
0,8V...5V
Buck2
1A
LDO2
300mA
V20
FB2
L9001
GND
RSTN2
CONF2
RSTN1
WDO
TWN
STBY
CP1 CP2 CP
VR2
CONF1
CONF1 = 0   VADC = 3,3V
CONF1 = Z   fail
CONF1 = 1   VADC = 5,0V
CONF3 = 0   VDD1 = 3,3V
CONF3 = Z   VDD1 = 5V
CONF3 = 1   VDD1 = 6V
ADCMON
CONF2 = 0   Buck 2 active
CONF2 = Z   fail
CONF2 = 1   LDO2 active
Diagnosis
Configuration
Voltage
monitor
Charge Pump
Stop
mode
Watchdog
Logic
Voltage
Monitor
Voltage
Monitor
Voltage
Monitor
bypass
bypass
GADG3103170733PS
UM2598
L9001 block diagram
UM2598 - Rev 1
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