Philips BUK216-50YT User Manual

Philips Computer Accessories

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Philips Semiconductors

Product specification

TOPFET high side switch

BUK216-50YT

SMD version

QUICK REFERENCE DATA

DESCRIPTION

Monolithic single channel high side

SYMBOL

PARAMETER

MAX.

UNIT

protected power switch in
TOPFET2 technology assembled in

V

BG

Continuous off-state supply voltage

50

V

a 5 pin plastic surface mount
package.

I

L

Continuous load current

10

A

APPLICATIONS

T

j

Continuous junction temperature

150

˚C

General controller for driving

R

ON

On-state resistance

T

j

= 25˚C

20

m

lamps, motors, solenoids, heaters.

FEATURES

FUNCTIONAL BLOCK DIAGRAM

Vertical power TrenchMOS
Low on-state resistance
CMOS logic compatible
Very low quiescent current
Latched overtemperature
protection
Load current limiting
at reduced level
Short circuit load detection
Overvoltage and undervoltage
shutdown with hysteresis
Diagnostic status indication
Voltage clamping for turn off
of inductive loads
ESD protection on all pins
Reverse battery, overvoltage
and transient protection

Fig.1. Elements of the TOPFET HSS with internal ground resistor.

PINNING - SOT426

PIN CONFIGURATION

SYMBOL

PIN

DESCRIPTION

1

Ground

2

Input

3

(connected to mb)

4

Status

5

Load

Fig. 2.

Fig. 3.

mb

Battery

BATT

LOAD

INPUT

GROUND

STATUS

POWER

MOSFET

RG

CONTROL &

PROTECTION

CIRCUITS

mb

1 2

4 5

3

B

G

L

I

S

HSS

TOPFET

March 2002

1

Rev 1.200

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