BTS730 Datasheet | Siemens Semiconductor Group

BTS 730 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 width 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: P-DSO-20-6 (SMD) Note: Switching frequency is programmed with an external capacitor. Type Ordering Code Marking Package Maximum Ratings Q67060-S7007-A2 - P-DSO-20-6 Parameter Active overvoltage prodection Short circuit current Input current (DC) Pin1 (Ct) and pin19 (VC) Operating temperature range Storage temperature range Power dissipation 3) Symbol Values >40 self-limited 2 2 -40...+150 -50...+150 3 2 ≤ 35 ≤ 75 Unit V m A m A °C W W K/W Vbb (AZ) ISC ICt IVC Tj Tstg Ptot Rth JC Rth JA Ta=25°C Ta=85°C 3) Thermal resistance chip-case chip-ambient 1) 2) 3) With 150Ω resistor in signal GND connection. Potential between signal GND and load GND >0.5V 2 Device on 50mm- 50mm- 1.5mm epoxy PCB FR4 with 6 cm (one layer,70µm thick) copper area for Vbb conection, PCB is vertical without air blowing. Semiconductor Group BTS 730 Block Diagram Over / Under Overvoltage Prodtection voltage Detection Temperature Sensor (4,5,6,7) (14,15,16,17) Vbb Timing Generator Pulse - width parator Pump and Logic Current...