IR3847MTRPBF datasheet(10/57 Pages) INFINEON

Part #	IR3847MTRPBF

Description	25A Highly Integrated SupIRBuck짰 Single-Input Voltage, Synchronous Buck Regulator

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Manufacturer	INFINEON [Infineon Technologies AG]

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10 / 57 page

IR3847

10

Rev 3.7

May 17, 2016

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNIT

Vsns Rising,

Vref < 0.1V

115

120

125

% Vp

OVP Fault Prop Delay

OVP (delay)

Vsns rising

1.5

2.5

3.5

µs

Over-Current Protection

OC Trip Current

ITRIP

OCSet=VCC, VCC =

6.8V, TJ = 25°C

29.25

32.5

35.75

A

OCSet=floating, VCC =

6.8V, TJ = 25°C

23.4

26

28.6

A

OCSet=PGnd, VCC

=6.8V, TJ = 25°C

17.55

19.5

21.85

A

Hiccup blanking time

Tblk_Hiccup

Note 4

20.48

ms

Thermal Shutdown

Note 4

145

°C

Hysteresis

Note 4

20

°C

Notes:

4. Guaranteed by design but not tested in production.

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IR3847MTRPBF Datasheet(PDF) 10 Page - Infineon Technologies AG

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