IR3092M 데이터 시트보기 (PDF) - International Rectifier

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IR3092M

2 PHASE OPTERON, ATHLON, OR VR10.X CONTROL IC

International Rectifier 

IR3092

PARAMETER

TEST CONDITION

MIN

Share Adjust Error Amplifier

Input Offset Voltage

Note 1

-5

MAX Duty Cycle Adjust Ratio Duty Cycle of GATEH2 to GATEH1

1.5

MIN Duty Cycle Adjust Ratio Duty Cycle of GATEH2 to GATEH1

0.6

Transconductance

Note 1

100

SCOMP Source/Sink Current

15

Equal Duty Cycle Comparator

0.45

Threshold

Duty Cycle Match at Startup DTC GATEH1 – DTC GATEH2

-5

SCOMP Precharge Current

V(SS/DEL)=0

250

0% Duty Cycle Comparator

Threshold Voltage

(Internal Ramp1 Start Voltage) – (0DC

100

Threshold)

Propagation Delay

VCCL = 12V. Step EAOUT from .8V to

.3V and measure time to GATELX

transition to < 11V.

Body Braking Disable

Compare V(FB) to V(VDAC)

50

Comparator Threshold

OVP

VR10 Comparator Threshold VID_SEL=0V. Compare to V(VDAC)

120

AMD Comparator Threshold Float VID_SEL. Compare to V(VDAC) 360

Propagation Delay

VCCL = 12V. V(EAOUT)=0V. Step FB

460mV above V(VDAC). Measure time

to GATELX transition to >1V.

Source Current

10

Pull Down Resistance

OVP to PGND1

20

High Voltage

I(OVP)=10mA, V(VCC)-V(OVP)

.8

General

VCC Supply Current

23

VOSNS- Current

-0.3V ” VOSNS- ” 0.3V, All VID Codes

2

VCCHX Supply Current (12V)

3

VCCHX Supply Current (28V)

5

VCCL Supply Current

5

Note 1: Guaranteed by design, but not tested in production

Note 2: VDAC Output is trimmed to compensate for Error Amp input offsets errors

TYP

0

2

0.5

200

28

0.7

0

420

150

200

80

145

480

200

20

45

1.2

29

3

5

7

10

MAX UNIT

5

mV

3

%/%

0.4 %/%

300 PA/V

40

PA

0.85

V

5

%

600

PA

200 mV

320

ns

110 mV

180 mV

600 mV

300

ns

mA

80

kŸ

1.6

V

34

mA

4

mA

7

mA

9

mA

16

mA

Page 7 of 37

06/25/04

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