C3225X7R1E106M 데이터 시트보기 (PDF) - Intersil

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C3225X7R1E106M

4-Channel Integrated LCD Supply

Intersil 

ISL97650B

Electrical Specifications

VIN = 12V, VBOOST = VSUP = 15V, VON = 25V, VOFF = -8V, over temperature from -40°C to +105°C; Parameters

with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established

by characterization and are not production tested. (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN

TYP MAX UNIT

ILX

LX Leakage Current

LX = 0V and 24V

-50

0.1

50

µA

VBOOST

IBOOST

EFFBOOST

Boost Output Range

Boost Switch Current

Peak Efficiency

Current limit

See graphs and component

recommendations

1.25 *VIN

20

V

2.6

3.2

3.85

A

90+

%

rDS(ON)

ΔVBOOST/ΔVIN

ΔVBOOST/ΔIOUT

VFBB

Switch ON-Resistance

Line Regulation

Load Regulation

Boost Feedback Voltage

5V < VIN < 13V, load = 300mA

100mA < Iload < 200mA

TA = +25°C

1.192

1.188

160

300

mΩ

0.08

0.4

%/V

0.1

0.5

%

1.205 1.218

V

1.205 1.222

V

ACCBOOST

tSS

VLOGIC BUCK

VBUCK

IBUCK

EFFBUCK

AVDD Output Accuracy

Soft-Start Period for AVDD

Buck Output Voltage

Buck Switch Current

Peak Efficiency

TA = +25°C

CDEL = 220nF

Output current = 0.5A

Current limit

See graphs and component

recommendations

-1.5

1.5

%

9.6

ms

1.5

5.5

V

2.0

2.4

2.9

A

92

%

rDS-ONBK

ΔVBUCK/ΔVIN

ΔVBUCK/ΔIOUT

VFBL

Switch ON-Resistance

Line Regulation

Load Regulation

FBL Regulation Voltage

5V < VIN < 13V, load = 300mA

100mA < Iload < 500mA

TA = +25°C

1.176

1.174

200

400

mΩ

0.01 0.15 %/V

0.2

1

%

1.2 1.224

V

1.2 1.226

V

ACCLOGIC

DMIN BUCK

DMAX BUCK

tssL

VLOGIC Output Accuracy

Minimum Duty Cycle

Maximum Duty Cycle

Soft-Start Period for VLOGIC

TA = +25°C

-2

91

C(VREF) = 220nF (Note - no soft-start if EN

asserted HIGH before ENB)

2

%

10

16

%

92

94

%

0.5

ms

NEGATIVE (VOFF) CHARGE PUMP

VOFF

VOFF Output Voltage Range

ILoad_NCP_min External Load Driving Capability

RON(NOUT)H

RON(NOUT)L

Ipu(NOUT)lim

Ipd(NOUT)lim

I(NOUT)leak

VFBN

High-Side Driver ON-Resistance at

NOUT

Low-Side Driver ON-Resistance at

NOUT

Pull-Up Current Limit in NOUT

Pull-Down Current Limit in NOUT

Leakage Current in NOUT

FBN Regulation Voltage

2x Charge Pump

VSUP > 5V

I(NOUT) = +60mA

I(NOUT) = -60mA

V(NOUT) = 0V to V(SUP) - 0.5V

V(NOUT) = 0.36V to V(VSUP)

V(FBN) < 0 or EN = LOW

TA = +25°C

-VSUP+ 1.4V

30

0

V

mA

10

Ω

5

Ω

60

-5

0.173

0.171

270

mA

-200

-60

mA

5

µA

0.203 0.233

V

0.203 0.235

V

ACCN

VOFF Output Accuracy

IOFF = 1mA, TA = +25°C

-3

+3

%

3

FN6748.1

March 22, 2010

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