AS3701 datasheet(21/110 Pages) AMSOSRAM

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[v1-11] 2016-Dec-14

AS3701 − Detailed Description – Power Management Functions

Figure 24:

Universal IO LDO Regulator External Components

VOUT

Output voltage range

1.2

3.3

VLNR

Line regulation static

VIN = 2.7V to 5.5V

IOUT = 1mA

0.07

%/V

Line regulation

dynamic

VIN = 2.7V to 5.5V within 15μs

IOUT = 1mA

VLDR

Load regulation static

IOUT = 100μA to 200mA

0.014

%/mA

Load regulation

dynamic

IOUT = 100μA to 200mA within

μs

RON

ON resistance

0.5

IOUT

Guaranteed load

current

RMS

200

ILIMIT

Short-circuit

VOUT = 0V

230

Quiescent current

No Load

μA

IOUT = 100μA

IOUT = 200mA

IOFF

Shutdown supply

current

LDO disabled

0.1

μA

Output noise

BW = 10Hz to 100Hz;

VOUT = 1.2V; IOUT = 1mA;

COUT = 2.2μF

112

μVrms

BW = 10Hz to 100Hz;

VOUT = 3.3V; IOUT = 1mA;

COUT = 2.2μF

205

tSTART

Startup time

750

μs

tSHUTDOWN

Shutdown time

500

μs

Symbol

Parameter

Note

Min

Typ

Max

Unit

CLDOx

Output capacitor

Ceramic X5R or X7R

2.2

4.7

μF

Symbol

Parameter

Note

Min

Typ

Max

Unit

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