R38063MTRPBF datasheet(7/68 Pages) INFINEON

Part #	R38063MTRPBF

Description	25A Single-input Voltage, Synchronous Buck Regulator with PMBus Interface

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Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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7 / 68 page

IR38063

7

Rev 3.8

May 26, 2016

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

VOUT_SCALE_LOOP=1;

0.45V<VFB<0.75V

VOUT_SCALE_LOOP=1;

-2.0

+2.0

%

Supply Current

PVin range (using

external Vcc=5.1V)

1.2-

21

V

Vin range (using

internal LDO)

Fsw=600kHz

5.3-

21

V

Fsw=1.5MHz

5.5-

21

Vin range (when

Vin=Vcc)

4.5

5.1

5.5

V

Vin Supply Current

(Standby) (internal Vcc)

Iin(Standby)

Enable low, No Switching,

Vin=21V, low power mode

enabled

2.7

4

mA

Vin Supply Current

(Dyn)(internal Vcc)

Iin(Dyn)

Enable high, Fs = 600kHz,

Vin=21V

39

50

mA

VCC Supply Current

(Standby)(external Vcc)

Icc(Standby)

Enable low, No Switching,

Vcc=5.5V, low power mode

enabled

2.7

5

mA

VCC Supply Current

(Dyn)(external Vcc)

Icc(Dyn)

Enable high, Fs = 600kHz,

Vcc=5.5V

39

50

mA

Under Voltage Lockout

VCC

– Start –

Threshold

VCC_UVLO_Start

VCC Rising Trip Level

4.0

4.2

4.4

V

VCC

– Stop –

Threshold

VCC_UVLO_Stop

VCC Falling Trip Level

3.7

3.9

4.1

PVin-Start-Threshold

PVin_UVLO_Start

PVin Rising Trip Level

0.85

0.95

1.05

V

PVin-Stop-Threshold

PVin_UVLO_Stop

PVin Falling Trip Level

0.35

0.45

0.55

Enable

– Start –

Threshold

Enable_UVLO_Start

Supply ramping up

1.14

1.2

1.36

V

Enable

– Stop –

Threshold

Enable_UVLO_Stop

Supply ramping down

0.9

1.0

1.06

Enable leakage current

Ien

Enable=5.5V

1

uA

Oscillator

Rt current (analog mode

only)

Rt pin voltage < 1.1V

98

100

102

uA

Frequency Range

FS

Rt=1.54K

360

400

440

kHz

Rt=3.83K

540

600

660

Rt=11.8K

1350

1500

1650

Ramp Amplitude

Vramp

PVin=5V, D=Dmax, Note 2

0.71

Vp-p

PVin=12V, D=Dmax, Note 2

1.84

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R38063MTRPBF Datasheet(PDF) 7 Page - Infineon Technologies AG

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