AS1382 datasheet(5/20 Pages) AMSCO

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[v1-04] 2015-Jun-19

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AS1382 − Electrical Characteristics

All limits are guaranteed. The parameters with min and max

values are guaranteed with production tests or SQC (Statistical

Quality Control) methods.

Figure 6:

Electrical Characteristics

Symbol

Parameter

Note

Min

Typ

Max

Unit

VIN

Input Voltage

Pin VIN

2.7

5.5

ISUP_DCDC

Current Consumption

Operating Current

without Load

Shutdown Current

0.04

IFB

Feedback Current

TAMB = 25°C

130

VFB

Feedback Voltage

ADJ variant

0.56

0.58

0.60

VOUT

Regulated Output Voltage

Fixed VOUT variant

0.6125

3.35

ADJ variant

0.58

3.35

VOUT_TOL

Output Voltage Tolerance

Fixed output variants,

min. 40mV

-3

ηEFF

Efficiency

see figures below

LNR

Output Voltage Line Regulation

Vin = 2.7V to 5.5V

0.1

%/V

LDR

Output Voltage Load Regulation

IOUT = 0 to 100mA

0.02

%/mA

ILIMIT

Peak Coil Current

IOUT = 1A

1.5

ILOAD

Load Current

VOUT ≤ 1.8V

VOUT > 1.8V

00.7

IT_COMP

Min load to guarantee correct

output voltage in high temp

RPMOS

P-Channel FET RDS(ON)

ILSW = 100mA

0.25

0.55

RNMOS

N-Channel FET RDS(ON)

ILSW = -100mA

0.25

0.55

VIH

Logic in threshold

pin EN, MODE

1.2

VIL

0.4

fSW

Switching Frequency

Variant A

MHz

Variant B

MHz

Variant C

MHz

TSHDN

Thermal Shutdown

160

°C

ΔTSHDN

Thermal Shutdown Hysteresis

°C

Electrical Characteristics

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