ISP 452

Manufacturer Part NumberISP 452
ManufacturerInfineon Technologies
ISP 452 datasheet
 


Specifications of ISP 452

PackagesPG-SOT223-4Channels1.0
Ron @ Tj = 25°c200.0 mOhm (max)Recommended Operating Voltage Range5.0 - 34.0 V
Il(sc)1.5 ADiagnosticn.a.
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Smart Power High-Side-Switch
for Industrial Applications
Features
• Short-circuit protection
• Input protection
• Overtemperature protection with hysteresis
• Overload protection
• Overvoltage protection
• Switching inductive load
• Clamp of negative output voltage with inductive loads
• Undervoltage shutdown
• Maximum current internally limited
• Electrostatic discharge (ESD) protection
• Reverse battery protection
1
)
Package: PG-SOT 223
Type
Ordering code
ISP 452
SP000219823
Application
• µC compatible power switch for 12 V DC grounded loads for industrial applications
• All types of resistive, inductive and capacitive loads
• Replaces electromechanical relays and discrete circuits
General Description
• N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically
integrated in Smart SIPMOS ® technology.
• Providing embedded protection functions.
1
) With resistor R
GND =150 Ω in GND connection, resistor in series with IN connections, reverse load current
limited by connected load.
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ISP 452
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2006-03-01

ISP 452 Summary of contents

  • Page 1

    ... N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS ® technology. • Providing embedded protection functions With resistor R GND =150 Ω in GND connection, resistor in series with IN connections, reverse load current limited by connected load. Page ISP 452 2006-03-01 ...

  • Page 2

    ... Level shifter ind. loads Rectifier Logic GND 2 Signal GND Function Protected high-side power output Logic ground Input, activates the power switch in case of logical high signal Positive power supply voltage Page 2 ISP 452 + OUT 1 Temperature sensor Load MINI-PROFET Load GND 2006-03-01 ...

  • Page 3

    ... Device on epoxy pcb 1.5 mm with copper area for V self-limited = 150°C j, start = 13 PIN 3 PIN 1,2 °C A chip - soldering point: chip - ambient connection Page 3 ISP 452 Symbol Values Unit L(SC -5.0... ± 0 ...

  • Page 4

    ... V t OUT off dV /dt -dV/ IN(T -40...+150° IN(T -40...+150°C j ∆V IN( 1 IN(off) IN(off -40...+150° 3 IN(on) bb IN(on -40...+150° Page 4 ISP 452 Values min typ max -- 0.16 0 0.4 0 100 -- 60 150 -- off -3 3.5 1 ...

  • Page 5

    ... T =-40...+150° bb(over) T =-40...+150° bb(o rst) ∆V T =-40...+150°C j bb(over) =-40...+150° bb(off GND T =-40...+25° L(off) T =150°C j Page 5 ISP 452 Values Unit min typ max 5 3 6.5 V 7 ...

  • Page 6

    ... Requires 150 Ω resistor in GND connection. Reverse load current (through intrinsic drain-source diode) has to be limited by the connected load. Symbol T = 25° L(SC -40...+150°C j =-40...+150° bb(AZ) V ON(CL ∆ 0 ∫ V ON(CL (t) dt, approx. Page 6 ISP 452 Values Unit min typ max 0.7 1 0 150 -- -- ° 0 ...

  • Page 7

    ... [°C] Typ. input current 13 [µ 100 125 150 T j [°C] Page 7 ISP 452 150°C 25°C -40° [V] -40°C +25°C +150° ...

  • Page 8

    ... T j [°C] Short circuit current I L(SC 13 L(SC) [A] 1.4 1.2 1 0.8 0.6 0.4 0.2 0 -50 -25 100 125 150 T j [°C] Page 8 ISP 452 +150°C +25°C -40°C 50 100 150 200 250 300 350 400 100 125 150 2006-03-01 t [ms [°C] ...

  • Page 9

    ... Figure 6: Undervoltage restart of charge pumpe V [ bb(under) 100 125 150 T j [°C] charge pump starts at V Terms [V] Page 9 ISP 452 V bb(over about 5.6 V typ. bb(ucp) 2006-03-01 [V] ...

  • Page 10

    ... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. Page 10 ISP 452 2006-03-01 ...