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N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS® technology. Providing embedded protective functions.
BTS712N1 Maximum Ratings
Parameter
Symbol
Values
Unit
Supply voltage (overvoltage protection see page 4)
Vbb
43
V
Supply voltage for full short circuit protection Tj,start =-40 ...+150°C
Vbb
34
V
Load current (Short-circuit current, see page 5)
IL
self-limited
A
Load dump protection2) VLoadDump = UA + Vs, UA = 13.5 V RI3) = 2 , td = 200 ms; IN= low or high, each channel loaded with RL = 7.1,
VLoad dump4)
60
V
Operating temperature range Storage temperature range
Tj Tstg
-40 ...+150 -55 ...+150
°C
Power dissipation (DC)5 Ta = 25°C: (all channels active) Ta = 85°C:
Ptot
3.6 1.9
W
Inductive load switch-off energy dissipation, single pulse Vbb =12V, Tj,start =150°C5), IL = 1.9 A, ZL = 66 mH, 0 one channel: IL = 2.8 A, ZL = 66 mH, 0 two parallel channels: IL = 4.4 A, ZL = 66 mH, 0 four parallel channels: see diagrams on page 9 and page 10
EAS
150 320 800
mJ
Electrostatic discharge capability (ESD) (Human Body Model)
VESD
1.0
kV
Input voltage (DC) Current through input pin (DC) Current through status pin (DC) see internal circuit diagram page 9
VIN IIN IST
-10 ... +16 ±2.0 ±5.0
V mA
Thermal resistance junction - soldering point5),6) each channel: junction - ambient5) one channel active: all channels active:
Rthjs Rthja
16 44 35
K/W
BTS712N1 Features
• Overload protection • Current limitation • Short-circuit protection • Thermal shutdown • Overvoltage protection (including load dump) • Fast demagnetization of inductive loads • Reverse battery protection1) • Undervoltage and overvoltage shutdown with auto-restart and hysteresis • Open drain diagnostic output • Open load detection in OFF-state • CMOS compatible input • Loss of ground and loss of Vbb protection • Electrostatic discharge (ESD) protection
BTS712N1 Typical Application
• C compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads • All types of resistive, inductive and capacitive loads • Replaces electromechanical relays and discrete circuits