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ADP3510ARU

CDMA Power Management System

Analog Devices 

ADP3510–SPECIFICATIONS

ELECTRICAL CHARACTERISTICS1 (–20؇C Յ TA Յ +85؇C, VBAT = VBAT2 = 3.2 V–7.5 V, CVIO = CVCORE = CVAN = CVMEM = 2.2 ␮F,

VTCXO = 0.47 ␮F, CVBAT = 10 ␮F, min. loads applied on all outputs, unless otherwise noted.)

Parameter

SHUTDOWN SUPPLY CURRENT

VBAT £ 2.5 V

(Deep Discharged Lockout Active)

2.5 V < VBAT £ 3.2 V (UVLO Active)

VBAT >3.2 V

OPERATING GROUND CURRENT

All LDOs On Except TCXO

All LDOs On

All LDOs On

UVLO ON THRESHOLD

UVLO HYSTERESIS

DEEP DISCHARGED LOCKOUT

ON THRESHOLD

DEEP DISCHARGED LOCKOUT

HYSTERESIS

INPUT HIGH VOLTAGE (PWRONIN,

TCXOEN, CHGEN, GATEIN)

INPUT LOW VOLTAGE (PWRONIN,

TCXOEN, CHGEN, GATEIN)

INPUT HIGH BIAS CURRENT

(PWRONIN, TCXOEN,

CHGEN, GATEIN)

INPUT LOW BIAS CURRENT

(PWRONIN, TCXOEN,

CHGEN, GATEIN)

PWRONKEY INPUT HIGH VOLTAGE

PWRONKEY INPUT LOW VOLTAGE

PWRONKEY INPUT PULLUP

RESISTANCE TO VBAT

THERMAL SHUTDOWN THRESHOLD2

THERMAL SHUTDOWN HYSTERESIS

ROWX CHARACTERISTICS

ROWX Output Low Voltage

ROWX Output High Leakage Current

I/O LDO (VIO)

Output Voltage

Line Regulation

Load Regulation

Output Capacitor Required for Stability

Dropout Voltage

DIGITAL CORE LDO (VCORE)

Output Voltage

Line Regulation

Load Regulation

Output Capacitor Required for Stability

Symbol

ICC

IGND

VBAT

VBAT

VBAT

VBAT

VIH

VIL

IIH

IIL

VIH

VIL

VOL

IL

VIO

DVIO

DVIO

CO

VDO

VCORE

DVCORE

DVCORE

CO

Conditions

VBAT = VBAT2 = 2.3 V

VBAT = VBAT2 = 3.15 V

VBAT = VBAT2 = 4.0 V

Minimum Loads

Minimum Loads

Maximum Loads

PWRONKEY = Low

IOL = 200 mA

PWRONKEY = High

V(ROWX) = 5 V

Line, Load, Temp

Minimum Load

50 mA £ ILOAD £ 25 mA

VO = VINITIAL – 100 mV

ILOAD = 25 mA

Line, Load, Temp

Minimum Load

50 mA £ ILOAD £ 120 mA

Min

Typ

Max Unit

5

15 mA

30

55 mA

45

60 mA

300

390 mA

340

430 mA

2.0

3.5 % of

Max Load

Current

3.1

3.2

3.3 V

200

mV

2.0

2.4

2.75 V

100

mV

2.0

V

0.4 V

1.0 mA

–1.0

mA

0.7 ؋ VBAT

V

0.3 ؋ VBAT V

70

105

145 kW

150

ºC

25

ºC

0.4 V

1

mA

2.85

2.935 3.02 V

1

mV

3

mV

2.2

mF

50

150 mV

1.78

1.85

1.92 V

1

mV

8

mV

2.2

mF

–2–

REV. 0

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