IR1175 データシートの表示（PDF） - International Rectifier

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IR1175

Synchronous Rectifier Driver

International Rectifier 

ADVANCE INFORMATION

IR1175

Dynamic Electrical Characteristics

Vdd=5V, TA = 25oC, Rbias = 69.8K unless otherwise specified.

Symbol Definition

Vdd

Iqdd

Freq

UVSET+

UVSET-

Vxth+

Vxth-

Tadv

Td

Isink

Isource

tio

tr

tf

Vtr

Rbias

Vbias

Tjitter

Ichgpump

Vchgpump

Kvco_dc

Supply voltage operating range

Vdd quiescent current (Vin=0 or 5V, Iout=0)

Operating frequency

UVSET positive going threshold

UVSET negative going threshold

X1/X2 Input positive going threshold

X1/X2 Input negative going threshold

Externally adjustable lead time (advance)

Externally adjustable dead-time for Q1 and Q2

Q1,Q2 output sink current (Vdd=5.0V,

pulsed, 10 usec)

Q1,Q2 output source current (Vdd=5.0V,

pulsed, 10 usec)

Input to output delay (PLL bypassed, cross coupled

mode)

Gate turn-on rise time (C1=1000pf, Vdd=5V)

Gate turn-off fall time (C1=1000pf, Vdd=5V)

Cross-over voltage (Vdd=5Vdc, DTIN shorted to

DTOUT, C1=1000pf) Fig. 3

Required bias resistor

Voltage at Rbias pin

Phase-lock loop output jitter

Charge pump output current (at VFLTR pin)

Charge pump output voltage (at VFLTR pin)

PLL Vco DC gain

Min.

4.0

—

100

1.10

0.8

—

—

—

20

—

—

—

—

—

—

68

—

-20

—

1.3

—

Typ.

—

3

—

—

—

1.4

1.0

—

—

—

—

20

20

20

2.5

—

1.25

—

50

1.5

62

Max.

5.5

5

2000

1.4

1.1

—

—

500

—

2

Units

VDC

mADC

KHz

V

V

VDC

VDC

nsec

nsec

A

2

A

—

nsec

—

nsec

—

nsec

—

VDC

71

KW

—

VDC

20

nsec

—

mADC

1.7

VDC

—

KHz/

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