IR3093MTR 데이터 시트보기 (PDF) - International Rectifier

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IR3093MTR

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

International Rectifier 

IR3093

PARAMETER

TEST CONDITION

MIN

Share Adjust Error Amplifier

Input Offset Voltage

Note 1

-5

MAX Duty Cycle Adjust Ratio Compare Duty Cycle to GATEHX

1.5

MIN Duty Cycle Adjust Ratio Compare Duty Cycle to GATEHX

0.6

Transconductance

Note 1

100

SCOMPX Source/Sink Current

16

Equal Duty Cycle Comparator

0.45

Threshold

Duty Cycle Match at Startup Compare Duty Cycle to GATEHX

-5

SCOMPX Precharge Current V(SS/DEL)=0

300

0% Duty Cycle Comparator

Threshold Voltage

Below Internal Ramp1 Start Voltage

80

Propagation Delay

VCCLX= 8V. Step EAOUT from .8V to

.3V and measure time to GATELX

transition to < 7V.

Body Breaking Disable

Compare V(FB) to V(VDAC)

50

Comparator Threshold

OVP

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

120

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

360

Power-up Headroom for OVP VCC=OVPSNS where V(OVP)>0.5V.

0.8

Flag

Same for 5VUVL=OVPSNS.

OVPSNS Threshold at Power- VCC=2V, V(OVP) >0.5V. Same for

0.3

up

V(5VUVL)=2V.

SS/DEL Power-up Clear

VCC=12V, V(OVPSNS)=1V,

0.35

Threshold

VDAC=1.6V, where OVP<0.5V

Propagation Delay

VCCLX= 8V. V(EAOUT)=0V. Step

OVPSNS 540mV + V(VDAC). Measure

time to GATELX transition to >1V.

OVP Source Current

V(OVP)=0.5V, VCC=1.8V, 5VUVL=0V

10

OVP Pull Down Resistance

OVP to LGND

30

OVP High Voltage

I(OVP)=10uA, V(VCC) or V(5VUVL)-

0.4

V(OVP), VCC=1.8V

OVPSNS Bias Current

-1

5VREF

Short Circuit Current

20

Supply Voltage

I(5VREF)=0A

4.5

General

VCC Supply Current

V(VCC)=21V

33

VOSNS- Current

-0.3V ” VOSNS- ” 0.3V, All VID Codes

3.2

VCCHX and VCCL3 Current V(VCCHX)=28V, V(VCCL3)=14V

3

VCCL1_2 Supply Current

V(VCCL1_2)=14V

6

5VUVL Supply Current

V(5VUVL)=5V, no OVP condition

100

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

Note 2: Critical limits are identified with bold text

Note 3: VDAC Output is trimmed to compensate for Error Amp input offsets errors

TYP

0

2.0

0.5

200

22

0.60

-1

450

130

200

75

150

450

1.1

0.48

0.60

275

75

60

0.70

0.3

45

5

38

3.7

5

10

200

MAX UNIT

5

mV

300 PA/V

28

PA

0.95

V

5

%

700

PA

180 mV

400

ns

110 mV

200 mV

600 mV

1.8

V

0.85

V

0.95

V

400

ns

PA

100

kŸ

1.1

V

1.5

uA

60

mA

5.5

V

44

mA

4.2

mA

7

mA

17

mA

400 uA

Page 7 of 39

07/15/04

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