ADP3041ARUZ datasheet(2/16 Pages) AD

2 / 16 page

REV. D

–2–

ADP3041–SPECIFICATIONS1 (V

IN = 3.3 V, TA = –40 C to +85 C, unless otherwise noted.)

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

SUPPLY

Input Voltage

VIN

2.5

3.3

5.5

Operating Current

IQSW

f = 600 kHz, No Load,

AVCC = Open

Quiescent Current

Not Switching, AVCC = Open

270

500

µA

Shutdown Current

ISD

AVCC = Open

µA

ERROR AMPLIFIER

Feedback Voltage Accuracy

VFB

1.215

1.233

1.251

Line Regulation

VIN = 2.5 V to 5.5 V

–0.15

+0.15

%/V

FB Bias Current

100

Overall Regulation

Line, Temperature

–3

OUTPUT SWITCH

On Resistance

RDS (ON)

At 1.5 A, VIN = 3.3 V

300

Ω

Output Load Current

ILOAD

Continuous Operation,

VIN = 3.3 V, VOUT = 10 V

300

Leakage Current

VSWITCH = 12 V, SD = 0 V

µA

Efficiency

ILOAD = 200 mA, VOUT = 10 V

ILOAD = 100 mA, VOUT = 10 V

OSCILLATOR

Oscillator Frequency

fOSC

0.4

0.6

0.9

MHz

Maximum Duty Cycle

DMAX

COMP = Open, FB = 1 V

Minimum Duty Cycle

DMIN

COMP = Open, FB = 1 V

SOFT START

Charge Current

VSS = 3.3 V, CSS = 1 nF

2.5

µA

SHUTDOWN

Input Voltage Low

0.8

Input Voltage High

2.2

CURRENT LIMIT

Peak Switch Current

ICL

1.5

1.8

COMPENSATION

Transconductance

100

µA/V

Gain

1000

V/V

UNDERVOLTAGE LOCKOUT

UVLO Threshold

2.2

2.4

2.5

UVLO Hysteresis

130

OUTPUT

Voltage Range

VOUT

VIN = 2.5 V to 5.5 V

4.5

Load Regulation

ILOAD = 10 mA to 150 mA,

VOUT = 10 V

0.05

mV/mA

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