ADP3041 查看數據表（PDF） - Analog Devices

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ADP3041

TFT LCD Panel Power Module

Analog Devices 

ADP3041–SPECIFICATIONS1

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

Parameter

SUPPLY

Input Voltage

Operating Current2

Quiescent Current

Shutdown Current

ERROR AMPLIFIER

Feedback Voltage Accuracy

Line Regulation

FB Bias Current

Overall Regulation

OUTPUT SWITCH

On Resistance

Output Load Current

Leakage Current

Efficiency

OSCILLATOR

Oscillator Frequency

Maximum Duty Cycle

Minimum Duty Cycle

SOFT START

Charge Current

SHUTDOWN

Input Voltage Low

Input Voltage High

CURRENT LIMIT

Peak Switch Current

COMPENSATION

Transconductance

Gain

UNDERVOLTAGE LOCKOUT

UVLO Threshold

UVLO Hysteresis

OUTPUT

Voltage Range

Load Regulation

Symbol

VIN

IQSW

IQ

ISD

VFB

RDS (ON)

ILOAD

fOSC

DMAX

DMIN

ICL

gm

AV

VOUT

Conditions

f = 600 kHz, No Load,

AVCC = Open

Not Switching, AVCC = Open

AVCC = Open

VIN = 2.5 V to 5.5 V

Line, Temperature

At 1.5 A, VIN = 3.3 V

Continuous Operation,

VIN = 3.3 V, VOUT = 10 V

VSWITCH = 12 V, SD = 0 V

ILOAD = 200 mA, VOUT = 10 V

ILOAD = 100 mA, VOUT = 10 V

COMP = Open, FB = 1 V

COMP = Open, FB = 1 V

VSS = 3.3 V, CSS = 1 nF

VIN = 2.5 V to 5.5 V

ILOAD = 10 mA to 150 mA,

VOUT = 10 V

Min

2.5

1.215

–0.15

–3

0.4

2.2

1.5

2.2

4.5

Typ

3.3

1

270

1.233

300

90

90

0.6

80

2.5

Max

5.5

5

500

10

1.251

+0.15

100

+3

300

5

0.9

90

40

0.8

1.8

100

1000

2.4

2.5

130

12

0.05

Unit

V

mA

µA

µA

V

%/V

nA

%

mΩ

mA

µA

%

%

MHz

%

%

µA

V

V

A

µA/V

V/V

V

mV

V

mV/mA

–2–

REV. D

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