BSP77

Manufacturer Part NumberBSP77
DescriptionFully Protected Switch
ManufacturerInfineon Technologies Corporation
BSP77 datasheet
 
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Smart Lowside Power Switch
Features
Logic Level Input

Input Protection (ESD)

Thermal shutdown with

auto restart
Overload protection

Short circuit protection

Overvoltage protection

Current limitation

Analog driving possible

Application
All kinds of resistive, inductive and capacitive loads in switching

or linear applications
µC compatible power switch for 12 V and 24 V DC applications

Replaces electromechanical relays and discrete circuits

General Description
N channel vertical power FET in Smart SIPMOS
protection functions.
HITFET
In
Gate-Driving
Pin 1
Unit
Overload
ESD
Protection
HITFET
Product Summary
Drain source voltage
On-state resistance
Nominal load current
Clamping energy
technology. Fully protected by embedded

Current
Overvoltage-
Limitation
Protection
Over-
Short circuit
temperature
Protection
Protection
Page 1
II.Generation BSP 77
    = = = =
42
V
DS
R
100
DS(on)
I
2.17
D(Nom)
E
250
AS
4
2
1
VPS05163
V
bb
Drain
Pin 2 and 4 (TAB)
Pin 3
Source
2001-07-20
V
m

A
mJ
3
M

BSP77 Summary of contents

  • Page 1

    Smart Lowside Power Switch Features Logic Level Input  Input Protection (ESD)  Thermal shutdown with  auto restart Overload protection  Short circuit protection  Overvoltage protection  Current limitation  Analog driving possible  Application All kinds of ...

  • Page 2

    Maximum Ratings 25°C, unless otherwise specified j Parameter Drain source voltage Drain source voltage for short circuit protection Continuous input current -0.2V V 10V   IN V < -0. > 10V IN IN Operating ...

  • Page 3

    Electrical Characteristics Parameter 25°C, unless otherwise specified j Characteristics Drain source clamp voltage ...+ 150 Off-state drain current T = -40 ... +150° ...

  • Page 4

    Electrical Characteristics Parameter 25°C, unless otherwise specified j Dynamic Characteristics Turn-on time Turn-off time V to 10% I ...

  • Page 5

    Block diagram Terms ITFET Input circuit (ESD protection) Input Inductive and overvoltage output clamp V bb Short circuit behaviour Gate Drive Source/ ...

  • Page 6

    Maximum allowable power dissipation P = f(T ) resp. tot f =72 K/W tot A thJA max 6cm2 1 0 -75 -50 -25 0 ...

  • Page 7

    Typ. transfer characteristics I =f =12V Jstart Typ. output characteristics I =f =25° Jstart ...

  • Page 8

    Typ. overload current I = f(t heatsink D(lim) bb Parameter: T jstart 25 A -40°C 25° +150°C 85° Determination of I D(lim f(t ...

  • Page 9

    Package Ordering Code SOT-223 Q67060-S7202-A2 6.5 ±0 ±0 +0.2 acc. to DIN 6784 2.3 0.7 ±0.1 4.6 0. 1.6 ±0.1 0.1 max 0. GPS05560 Page 9 BSP 77 2001-07-20 ...

  • Page 10

    Published by Infineon Technologies AG, Bereichs Kommunikation St.-Martin-Strasse 53, D-81541 München © Infineon Technologies AG 1999 All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as warranted characteristics. Terms of ...