LTC3589 Linear Technology, LTC3589 Datasheet - Page 14

• Manufacturer Part Number: LTC3589
• Description: 8-Output Regulator
• Manufacturer: Linear Technology

LTC3589
BLOCK DIAGRAM
14
2.5V, 2.8V, 3.3V
VRTC AT 25mA
AT 250mA
0V, 1.8V,
LDO1_FB
IRQ
ON (PB)
PBSTAT
WAKE
PWR_ON
VSTB
EN1
EN2
EN3
EN4
EN_LDO2
EN_LDO34
DV
SDA
SCL
PGOOD
RSTO
LDO1_STDBY
V
LDO4
IN_LDO34
DD
CONTROL + SEQUENCE
ALWAYS ON LDO1
V
IN
LDO4
POWER
GOOD
n
I
2
C
V
V
REF
REF
OK
OK
EN
GND (EXPOSED PAD)
EN-PINS
EN-I
2
C
DAC
DAC
DAC
DAC
7
EN
OK
BUCK-BOOST
OK
OK
V
EN
EN
BUCK 1
BUCK 2
BUCK 3
V
EN
OK
EN
OK
EN
OK
V
V
V
V
REF
REF
REF
REF
REF
REF
LDO2
LDO3
PV
IN4
BUCK1_FB
BUCK2_FB
BUCK3_FB
LDO2_FB
V
BB_OUT
IN_LDO2
SW4AB
SW4CD
BB_FB
PV
PV
PV
LDO2
LDO3
SW1
SW2
SW3
www.DataSheet4U.com
IN1
IN2
IN3
3589 BD
V
AT 250mA
ANALOG
I/O AT 1.2A
V
AT 250mA
MEM
1.8V
V
AT 1.6A
V
AT 1A
V
AT 1A
CORE
SRAM
SOC
3589p