ISL78302A_14 Datasheet, PDF (2/11 Pages) Intersil Corporation – Dual LDO with Low Noise, Very High PSRR and Low IQ

Block Diagram
ISL78302A
VIN
EN1
EN2
CBYP
LDO
ERROR
AMPLIFIER
VREF
TRIM
POR
COMPARATOR
LDO-1
IS1 QEN1 1V
LDO-2
VO1
VO2
VO1
~1.0V
VO2
VOK1
POR1
VOK2
POR2
VO2
CONTROL
LOGIC
VOK2
UVLO
BANDGAP AND
TEMPERATURE
SENSOR
VOLTAGE
REFERENCE
GENERATOR
1.00V
0.94V
0.90V
VOK1
CPOR
POR2
DELAY
POR1
DELAY
GND
POR2
VO1
POR1
2
FN7932.1
December 23, 2013