BTS840S2

Crosstalk :
Bandwidth :
On Time (Max) :
Off Time (Max) :
Switch Voltage (Max) :
Operating Supply Voltage :
Number of Switches :
Switch Configuration :
Mounting Style : SMD/SMT
Maximum Operating Temperature : + 150 C
On Resistance (Max) : 0.014 Ohms
Package / Case : DSO-20


Application

• µC compatible high-side power switch with diagnostic feedback for 12V and 24V grounded loads
• All types of resistive, inductive and capacitve loads
• Most suitable for loads with high inrush currents, so as lamps
• Replaces electromechanical relays, fuses and discrete circuits




Pinout








Specifications

Parameter	Symbol	Values	Unit
Supply voltage (overvoltage protection see page 5)	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 protection1) VLoadDump = UA + Vs, UA = 13.5 V RI2)= 2,td= 200 ms, IN= low or high each channel loaded with RL = 1.0,	VLoaddump3)	60	V
Operating temperature range Storage temperature range	Tj Tstg	-40 ...+150 -55 ...+150	°C
Power dissipation (DC)4) Ta = 25°C: (all channels active) Ta = 85°C:	Ptot	3.8 2.0	W
Maximal switchable inductance, single pulse Vbb =12V, Tj,start =150°C4), IL = 4 A, EAS = 1.13J, 0 one channel: IL = 12A, EAS = 430 mJ, 0 one channel: IL = 24A, EAS = 800 mJ, 0 two parallel channels: see diagrams on page 10	ZL	100 4.4 2.0	mH
Electrostatic discharge capability (ESD) IN: (Human Body Model) ST,IS: out to all other pins shorted: acc. MIL-STD883D, method 3015.7 and ESD assn. std. S5.1-1993 R=1.5k; C=100pF	VESD	1.0 4.0 8.0	kV
Input voltage (DC)	VIN	-10 ... +16	V
Current through input pin (DC) Current through status pin (DC) Current through current sense pin (DC) see internal circuit diagram page 9	IIN IST IIS	±2.0 ±5.0 ±14	mA

Description

The BTS840S2 is designed as one kind of smart high-side power switch.N channel vertical power MOSFET with charge pump,ground referenced CMOS compatible input,diagnostic feedback and proportional load current sense monolithically integrated in Smart SIPMOS technology.Also it providing embedded protective functions.

The BTS840S2 can be used in (1)µC compatible high-side power switch with diagnostic feedback for 12V and 24V grounded loads;(2)all types of resistive, inductive and capacitve loads;(3)most suitable for loads with high inrush currents,so as lamps;(4)replaces electromechanical relays, fuses and discrete circuits.

Basic functions of the BTS840S2 are:(1)logic ground independent from load ground;(2)fast demagnetization of inductive loads;(3)undervoltage and over voltage shutdown with auto-restart and hysteresis;(4)CMOS compatible input.And the absolute maximum ratings of the BTS840S2 can be summarized as:(1)supply voltage:43 V;(2)supply voltage for full short circuit protection:34 V;(3)load current:self-limited A;(4)operating temperature range:-40 to +150°C;(5)storage temperature range:-55 to +150°C;(6)input voltage (DC):-10 to +16 V;(7)current through input pin (DC):±2.0 mA;(8)current through status pin (DC):±5.0 mA.If you want to know more information about the BTS840S2,please download the datasheet in www.seekdatasheet.com .

The BTS840S2 features are as follows:
• N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input, diagnostic feedback and proportional load current sense monolithically integrated in Smart SIPMOS^® technology.
• Providing embedded protective functions




Parameters:

Technical/Catalog Information	BTS840S2
Vendor	Infineon Technologies (VA)
Category	Integrated Circuits (ICs)
Package / Case	DSO-20
Mounting Type	Surface Mount
Type	High Side
Voltage - Supply	5 V ~ 34 V
On-State Resistance	27 mOhm
Current - Output / Channel	12A
Current - Peak Output	50A
Packaging	Digi-Reel?
Input Type	Non-Inverting
Number of Outputs	2
Operating Temperature	-40°C ~ 150°C
Lead Free Status	Contains Lead
RoHS Status	RoHS Non-Compliant
Other Names	BTS840S2 BTS840S2 BTS840S2INDKR ND BTS840S2INDKRND BTS840S2INDKR