AMC3100DBF datasheet(4/10 Pages) ADDTEK

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AMC3100

DD010_A -- JUNE 2006

RECOMMENDED OPERATING CONDITIONS

Parameter

Symbol

Min

Typ

Max

Unit

Supply Voltage

VIN

2.5

5.5

Operating free-air temperature range

-40

℃

ELECTRICAL CHARACTERISTICS

VIN=3.6V, TA=25°C. (Unless otherwise noted)

Parameter

Symbol

Condition

Min

Typ

Max

Unit

Input DC Supply Current

Active Mode

Shutdown

VFB=0.5V or VOUT=90%,

ILOAD=0A

VRUN=0V, VIN=4.2V

300

0.1

400

µA

Regulated Output Voltage

VOUT

AMC3100-1.8, IOUT=100mA

AMC3100-1.5, IOUT=100mA

AMC3100-1.2, IOUT=100mA

1.746

1.455

1.164

1.800

1.500

1.200

1.854

1.545

1.236

Output Voltage Line Regulation

△

VOUT VIN=2.5V to 5.5V

0.04

0.4

Output Voltage Load Regulation

VLDREG

0.5

Peak Inductor Current

IPK

Duty Cycle < 35%, VIN=3V,

VFB=0.5V or VOUT=90%,

0.75

1.25

Feedback Current

IVFB

±30

Regulated Feedback Voltage

VFB

TA= 25°C

TA= 0°C ≤ TA ≤ 85°C

TA= -40°C ≤ TA ≤ 85°C

0.5880

0.5865

0.5850

0.6

0.6120

0.6135

0.6150

Reference Voltage Line Regulation

△

VFB

VIN=2.5V to 5.5V

0.04

0.4

Oscillator Frequency

fOSC

VFB=0.6V or VOUT=100%

1.2

1.5

1.8

MHz

RDS(ON) of P-Channel FET

RPFET

ISW=100mA

0.4

0.5

Ω

RDS(ON) of N-Channel FET

RNFET

ISW=-100mA

0.35

0.45

Ω

SW Leakage

ILSW

VRUN=0V, VSW=0V or 5V,

VIN=5V

±0.01

±1

µA

RUN Threshold

VRUN

0.3

1.5

RUN Leakage Current

IRUN

±0.01

±1

µA

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