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Part Number: BTS721L1

 

MFG: INFINEON

Package Cooled: SOP

 

Description: N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolit...


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BTS721L1 General Description


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.

BTS721L1 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 = 4.7,		 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

3.7
1.9

W

Inductive load switch-off energy dissipation, single pulse
Vbb =12V, Tj,start =150°C5),
IL = 2.9 A, ZL = 58 mH, 0                    one channel:
IL = 4.3 A, ZL = 58 mH, 0          two parallel channels:
IL = 6.3 A, ZL = 58 mH, 0         four parallel channels:
see diagrams on page 9 and page 10		 EAS

0.3
0.65
1.5

J

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 8		 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
15
41
34
K/W

BTS721L1 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 ON-state
• CMOS compatible input
• Loss of ground and loss of Vbb protection
• Electrostatic discharge (ESD) protection

BTS721L1 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

BTS721L1 Connection Diagram

BTS721L1 Connection Diagram

BTS721L1 datasheet

BTS721L1
PDF/DataSheet Download

  • Datasheet: BTS721L1
  • File Size: 368888 KB
  • Manufacturer: INFINEON [Infineon Technologies AG]
  • Click here to Download

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