BTS5120-2EKA datasheet(4/54 Pages) INFINEON

Part #	BTS5120-2EKA

Description	Smart High-Side Power Switch

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Manufacturer	INFINEON [Infineon Technologies AG]

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PG-DSO-14-40 EP

Type

Package

Marking

BTS5120-2EKA

PG-DSO-14-40 EP

BTS5120-2EKA

Data Sheet

4

Rev. 2.0, 2010-08-02

PROFET™+ 12V

Smart High-Side Power Switch

BTS5120-2EKA

1Overview

Application

•

Suitable for resistive, inductive and capacitive loads

•

Replaces electromechanical relays, fuses and discrete circuits

•

Most suitable for loads with high inrush current, such as lamps

Basic Features

•

Two channel device

•

Very low stand-by current

•

3.3 V and 5 V compatible logic inputs

•

Electrostatic discharge protection (ESD)

•

Optimized electromagnetic compatibility

•

Logic ground independent from load ground

•

Very low power DMOS leakage current in OFF state

•

Green product (RoHS compliant)

•

AEC qualified

Description

The BTS5120-2EKA is a 120 m

Ω dual channel Smart High-Side Power Switch, embedded in a

PG-DSO-14-40 EP, Exposed Pad package, providing protective functions and diagnosis. The power transistor is

built by an N-channel vertical power MOSFET with charge pump. The device is integrated in Smart6 technology.

It is specially designed to drive lamps up to 1 * 10W, as well as LEDs in the harsh automotive environment.

Table 1

Product Summary

Parameter

Symbol

Value

Operating voltage range

V

S(OP)

5 V ... 28 V

Maximum supply voltage

V

S(LD)

41 V

Maximum ON state resistance at

T

J = 150 °C per channel

R

DS(ON)

240 m

Ω

Nominal load current (one channel active)

I

L(NOM)1

2.5 A

Nominal load current (both channels active)

I

L(NOM)2

2 A

Typical current sense ratio

k

ILIS

550

Minimum current limitation

I

L5(SC)

9 A

Maximum standby current with load at

T

J = 25 °C

I

S(OFF)

500 nA

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