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BTS630

Siemens Semiconductor Group
Part Number BTS630
Manufacturer Siemens Semiconductor Group
Description PWM Power
Published Apr 17, 2005
Detailed Description BTS 630 PWM Power Unit The device allows continuous power control for lamps,LEDs or inductive loads. • • • • • • • • • ...
Datasheet PDF File BTS630 PDF File

BTS630
BTS630

Overview
BTS 630 PWM Power Unit The device allows continuous power control for lamps,LEDs or inductive loads.
• • • • • • • • • • • • Highside switch Overtemperatur protection Short circuit / overload protection through pulse widt reduction and overload shutdown Load dump protection Undervoltage and overvoltage shutdown with auto-restart and hysteresis Reverse battery protection 1) Timing frequency adjustable Controlled switching rise and fall times Maximum current internally limited Protection against loss of GND 2) Electrostatic discharge (ESD) protection Package: TO220/7 and TO220/7 E3128 (SMD), Pin 4 is shorted to the mounting flange 7 1 Standard Note: Switching frequency is programmed with an external capacitor.
Type Ordering Code Marking Package BTS630 (Standard) BTS630 Maximum Ratings Q67060-S6305-A2 Q67060-S6305-A3 - TO220/7 TO220/7, E3230 Parameter Active overvoltage prodection Short circuit current Input current (DC) Pin1 (Ct) and pin19 (VC) Operating temperature range Storage temperature range Power dissipation Symbol Values >40 self-limited 2 2 -40.
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+150 -50.
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+150 75 ≤ 1.
67 ≤ 75 Unit V mA mA EC Vbb (AZ) ISC ICt IVC Tj Tstg Ptot Rth JC Rth JA Ta=25°C chip-ambient W K/W Thermal resistance chip-case 1) 2) With 150Ω resistor in signal GND connection.
Potential between signal GND and load GND >0.
5V Semiconductor Group 1 12.
96 BTS 630 Block Diagram Over / UnderOvervoltage Prodtection voltage Detection Temperature Sensor (4) Vbb Timing Generator Pulse - width Comparator Pump and Logic Current Limiting Voltage Regulator (1) (5) (3) (2) (6) (7) GND Ct Timing Cap.
Signal GND VREF VC CB Bootstrap Capacitor OUT Load GND Pin Configuration (top view) Pin Definitions and Funktions Pin 1 2 3 4 5 6 7 Symbol GND VC VREF Vbb Ct Funktions Ground Voltage for PWM-Control Reference Voltage Supply voltage Timing capacitor for frequency Bootstrap capacitor Output CB OUT 1234567 Semiconductor Group 2 BTS 630 Electrical Characteristics a...


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