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| LTC3589_1 Datasheet, PDF (15/46 Pages) Linear Technology – 8-Output Regulator with Sequencing and I2C | |||
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BLOCK DIAGRAM
VRTC AT 25mA
LDO1_STDBY
LDO1_FB
VIN
VREF
OK
ALWAYS ON LDO1
IRQ
ON (PB)
PBSTAT
WAKE
PWR_ON
VSTB
CONTROL + SEQUENCE
EN1
EN2
EN3
EN4
EN_LDO2
EN_LDO34
n
DVDD
SDA
I2C
SCL
PGOOD
RSTO
POWER
GOOD
VIN_LDO34
1.8V,
2.5V, 2.8V, 3.3V
AT 250mA
LDO4
LDO4
VREF
EN
OK
DAC
EN-PINS
EN-I2C
DAC
BUCK-BOOST
VREF
EN
OK
BUCK 1
EN
OK
VREF
BUCK 2
EN
OK
VREF
BUCK 3
EN
OK
DAC
VREF
7
DAC
GND (EXPOSED PAD)
VREF
EN
OK
LDO2
VREF
EN
OK
LDO3
LTC3589
PVIN4
BB_OUT
SW4AB
SW4CD
BB_FB
PVIN1
SW1
I/O AT 1.2A
VCORE
AT 1.6A
BUCK1_FB
PVIN2
SW2
VSRAM
AT 1A
BUCK2_FB
PVIN3
SW3
VSOC
AT 1A
BUCK3_FB
VIN_LDO2
LDO2
LDO2_FB
VMEM
AT 250mA
LDO3
3589 BD
VANALOG 1.8V
AT 250mA
3589fb
15
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