MIC37301-1.8WR(2015) 查看數據表（PDF） - Micrel

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MIC37301-1.8WR
(Rev.:2015)

3.0A, Low-Voltage µCap LDO Regulator

Micrel 

Micrel, Inc.

MIC37300/01/02/03

Electrical Characteristics(6) (Continued)

TA = 25°C with VIN = VOUT + 1V; VEN = VIN; IL = 10mA; bold values indicate –40°C < TJ < +125°C, unless noted.

Parameter

Condition

Min.

Typ.

Enable Input

Regulator enable

2.25

Enable Input Threshold

Regulator shutdown

Enable Pin Input Current

Flag Output

VIL ≤ 0.8V (Regulator shutdown)

VIH ≥ 2.25V (Regulator enable)

1

15

IFLG(LEAK)

VOH = 6V

VFLG(LO)

VFLG

MIC37302 Only

Reference Voltage

VIN = 2.25V, IOL = 250µA(9)

Low Threshold, % of VOUT below nominal

Hysteresis

High Threshold, % of VOUT below nominal

Adjust Pin Bias Current

Note:

9. For a 2.5V device, VIN = 2.250V (device is in dropout).

210

93

2

1.228

1.215

1.240

40

Max.

0.8

2

4

30

75

1

2

400

500

99.2

1.252

1.265

80

120

Units

V

µA

µA

µA

mV

%

V

nA

February 24, 2015

5

Revision 2.0

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