ADP3522 datasheet(3/20 Pages) AD

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REV. 0

ADP3522

–3–

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

ROWX CHARACTERISTICS

ROWX Output Low Voltage

VOL

PWRONKEY = Low

IOL = 200

µA

0.4

ROWX Output High Leakage Current

IIH

PWRONKEY = High

V(ROWX) = 5 V

µA

SIM CARD LDO (VSIM)

Output Voltage

VSIM

Line, Load, Temperature

1.70

1.80

1.90

SIMVSEL = Low

Output Voltage

VSIM

Line, Load, Temperature

2.80

2.85

2.92

SIMVSEL = High

Line Regulation

VSIM

Load Regulation

VSIM

µA ≤ I

LOAD

≤ 20 mA

VBAT = 3.6 V

Output Capacitor Required for

2.2

µF

Stability

Dropout Voltage

VDO

VO = VINITIAL – 100 mV,

ILOAD = 20 mA,

100

VSIM = 2.85 V

DIGITAL CORE LDO (VCORE)

Output Voltage

VCORE

Line, Load, Temperature

1.75

1.80

1.85

Line Regulation

VCORE

Load Regulation

VCORE

µA ≤ ILOAD ≤ 100 mA

VBAT = 3.6 V

Output Capacitor Required for

2.2

µF

Stability

RTC LDO

REAL-TIME CLOCK LDO/

COIN CELL CHARGER (VRTC)

Maximum Output Voltage

VRTC

µA ≤ I

LOAD

≤10 µA1.86

1.95

2.0

Maximum Output Current

VRTC = 0.5 V

4.0

Off Reverse Input Current

VRTC = 1.90 V,

VBAT = 1.70 V, TA = 25

°C

0.5

µA

Output Capacitor Required for

0.1

µF

Stability

ANALOG LDO (VAN)

Output Voltage

VAN

Line, Load, Temperature

2.50

2.55

2.60

Line Regulation

VAN

Load Regulation

VAN

µA ≤ I

LOAD

≤ 180 mA,

VBAT = 3.6 V

Output Capacitor Required for

2.2

µF

Stability

Ripple Rejection

VBAT/

f = 217 Hz (t = 4.6 ms)

VAN

VBAT = 3.6 V

Output Noise Voltage

VNOISE

f = 10 Hz to 100 kHz

µV rms

ILOAD = 180 mA

VBAT = 3.6 V

Dropout Voltage

VO = VINITIAL – 100 mV,

160

400

ILOAD = 180 mA

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