BTS620L1 Datasheet PDF

PROFET® BTS 620 L1 Smart Two Channel Highside Power Switch Features • Overload protection • Current limitation • Short circuit protection • Thermal shutdown • Overvoltage protection (including load dump) • Reverse battery protection1) • Undervoltage and overvoltage shutdown with auto-restart and hysteresis • Open drain diagnostic output • Open loa

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d detection in ON-state • CMOS compatible input • Loss of ground and loss of Vbb protection • Electrostatic discharge (ESD) protection Product Summary Overvoltage protection Operating voltage Vbb(AZ) Vbb(on) 43 5.0 ... 24 both V V channels: On-state resistance RON Load current (ISO) IL(ISO) Current limitation IL(SCr) each parallel 100 50 mΩ 4.4 8.5 A 10 10 A TO-220AB/7 Application • µC compatible power switch with diagnostic feedback for 12 V DC grounded loads • Most suitable for resistive and lamp loads 7 1 Standard General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS® technology. Fully protected by embedded protection functions. Voltage source Overvoltage protection Current limit 1 Gate 1 protection + V bb 4 V Logic Voltage sensor Level shifter Rectifier 1 Charge pump 1 Charge pump 2 Open load Short to Vbb detection 1 Current limit 2 Gate 2 protection Temperature sensor 1 OUT1 1 3 6 5 IN1 IN2 ESD ST Logic Level shifter Rectifier 2 OUT2 Temperature sensor 2 Open load Short to Vbb detection 2 R O1 GND R O2 7 Load ® PROFET 2 GND Signal GND Load GND 1) With external current limit (e.g. resistor RGND=150 Ω) in GND connection, resistor in series with ST connection, reverse load current limited by connected load. Semiconductor Group 1 12.96 BTS 620 L1 Pin 1 2 3 4 5 6 7 Symbol OUT1 (Load, L) GND IN1 Vbb ST IN2 OUT2 (Load, L) Function Output 1, protected high-side power output of channel 1 Logic ground Input 1, activates channel 1 in case of logical high signal Positive power supply voltage, the tab is shorted to this pin Diagnostic feedback: open drain, low on failure Input 2, activates channel 2 in case of logical high signal Output 2, protected high-side power output of channel 2 Maximum Ratings at Tj = 25 °C unless otherwise specified Parameter Supply voltage (overvoltage protection see page 3) Supply voltage for full short circuit protection Tj Start=-40 ...+150°C Load dump protection2) VLoadDump = UA + Vs, UA = 13.5 V RI3)= 2 Ω, RL= 2.7 Ω, td= 200 ms, IN= low or high Load current (Short circuit current, see page 4) Operating temperature range Storage temperature range Power dissipation (DC), TC ≤ 25 °C Electrostatic discharge capability (ESD) IN: (Human Body Model) all other pins: acc. MIL-STD883D, method 3015.7 and ESD assn. std. S5.1-1993 Symbol Vbb Vbb Values 43 24 60 self-limited -40 ...+15