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| MIC5250_03 Datasheet, PDF (7/12 Pages) Micrel Semiconductor – Dual 150mA μCap CMOS LDO Regulator | |||
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MIC5250
Crosstalk
Characteristics
VOUTB = 3.3V
COUTB = 10µF
CBYPB = 0
ILOAD = 100µA
VIN = 4.3V
separate supplies
ILOAD = 100µA
VOUTA = 3.3V
COUTA = 10µF
CBYPA = 0
ILOAD = 150mA
TIME (25µs/div.)
Micrel
Crosstalk
Characteristics
VOUTB = 3.3V
COUTB = 10µF
CBYPB = 0
ILOAD = 100µA
VIN = 4.3V
common supply
ILOAD = 100µA
VOUTA = 3.3V
COUTA = 10µF
CBYPA = 0
ILOAD = 150mA
TIME (25µs/div.)
Block Diagrams
INA
Reference
Voltage
ENA
Thermal
Sensor
Under-
voltage
Lockout
Startup/
Shutdown
Control
Quickstart/
Noise
Cancellation
FAULT
Error
Amplifier
Current
Amplifier
ACTIVE SHUTDOWN
PULL
UP
PULL
DOWN
BYPA
OUTA
GNDA
INB
Reference
Voltage
ENB
Thermal
Sensor
Under-
voltage
Lockout
Startup/
Shutdown
Control
Quickstart/
Noise
Cancellation
FAULT
Error
Amplifier
Current
Amplifier
ACTIVE SHUTDOWN
PULL
UP
PULL
DOWN
BYPB
OUTB
GNDB
June 2003
7
MIC5250
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