BTS409L1-E3043 Infineon Technologies, BTS409L1-E3043 Datasheet

BTS409L1-E3043

Manufacturer Part Number
BTS409L1-E3043
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of BTS409L1-E3043

Switch Type
High Side
Power Switch Family
BTS409L1
Input Voltage
-10 to 16V
Power Switch On Resistance
160mOhm
Output Current
1.8A
Number Of Outputs
Single
Mounting
Through Hole
Supply Current
1.8mA
Package Type
TO-220AB
Operating Temperature (min)
-40C
Operating Temperature (max)
150C
Operating Temperature Classification
Automotive
Pin Count
5 +Tab
Power Dissipation
18W
Lead Free Status / Rohs Status
Not Compliant
Smart Highside Power Switch
Features
Application
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.
1
Infineon Technologies AG
)
auto-restart and hysteresis
feedback for 12 V and 24 V DC grounded loads
Overload protection
Current limitation
Short circuit protection
Thermal shutdown
Overvoltage protection (including load dump)
Fast demagnetization of inductive loads
Reverse battery protection
Undervoltage and overvoltage shutdown with
Open drain diagnostic output
Open load detection in ON-state
CMOS compatible input
Loss of ground and loss of V
Electrostatic discharge (ESD) protection
All types of resistive, inductive and capacitve loads
Replaces electromechanical relays, fuses and discrete circuits
C compatible power switch with diagnostic
With external current limit (e.g. resistor R
connection, reverse load current limited by connected load.
4
2
ST
IN
ESD
Voltag
sensor
Voltag
source
V
Logic
1 )
Logic
bb
protection
Overvoltag
protectio
Charge
Level
Rectifier
1
f
GND
GND
Signal GND
=150 ) in GND connection, resistor in series with ST
Curren
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Load current (ISO)
Current limitation
1
limit
Short to
unclampe
Open
ind.
detectio
Standard
Limit for
protectio
Gate
PROFET
5
Temperatur
TO-220AB/5
sensor
Straight leads
R
GND
+ V bb
O
OUT
V
V
R
I
I
L(ISO)
L(SCr)
Load GND
bb(AZ)
bb(on)
ON
1
3
5
5
5.0 ... 34 V
BTS409L1
2003-Oct-01
Load
SMD
200 m
2.3
43
1
4
5
V
A
A

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BTS409L1-E3043 Summary of contents

Page 1

... Standard Gate Overvoltag Curren limit protectio protectio Limit for Charge unclampe Level ind. f Rectifier Open Short to detectio GND 1 Signal GND =150 ) in GND connection, resistor in series with ST GND 1 BTS409L1 V bb(AZ) V 5.0 ... 34 V bb(on L(ISO) I L(SCr) TO-220AB Straight leads + OUT 5 Temperatur sensor Load ...

Page 2

... Symbol chip - case: R thJC R thJA 5) : require an external current limit for the GND and status pins, e.g. with a bb(AZ) resistor in series with the status pin. A resistor for the 2 (one layer thick) copper area for BTS409L1 Symbol Values Load dump I self-limited L T -40 ...

Page 3

... V j bb(o rst) T =-40...+150° =-40...+150° bb(AZ =-40...+25° bb(off 150° L(off) bb(off GND = 5.6 V typ without charge pump BTS409L1 Values min typ max -- 160 200 320 400 1.8 2 200 400 80 200 400 0 0.1 -- off 5.0 -- 3 ...

Page 4

... External pull up resistor required for open load detection in off state. Infineon Technologies AG Symbol I L(SCp) T =-40° =25° =+150° L(SCr mA ON(CL =-40 ° (OL) T =25 ..150° (off-condition OUT(OL) T =-40..150° >5 BTS409L1 Values Unit min typ max 5.5 9 4.5 7 150 -- -- ° 200 150 ...

Page 5

... Infineon Technologies AG Symbol ) =-40..+150° IN(T+) T =-40..+150° IN(T-) V IN( IN(off IN(on) t d(ST OL4) =-40..+150° d(ST =-40 ... +150°C: = +1.6 mA ST(high) = +1.6 mA ST(low) = +1.6 mA BTS409L1 Values Unit min typ max 2.5 3 1.7 -- 3 100 400 800 s -- 250 600 s 5.4 6 ...

Page 6

... V ON OUT 5 ESD zener diodes are not to be used as voltage clamp V OUT at DC conditions. Operation in this mode may result in a drift of the zener voltage (increase V the off state, causes an internal current from output to ground BTS409L1 ESD- GND signal may be errorious. ST low ...

Page 7

... OFF-state diagnostic condition OUT Logic unit GND disconnect + PROFET GND Signal GND = 150 , GND Any kind of load. In case of Input=high is V Due to V > GND 7 BTS409L1 < L(OL OUT Open load detection > typ.; IN low OUT R EXT OFF V Open load R detection O Signal GND OUT ...

Page 8

... Inductive Load switch-off energy dissipation E bb OUT 5 = Energy stored in load inductance: While demagnetizing load inductance, the energy dissipated in PROFET OUT 5 with an approximate solution for Maximum allowable load inductance for a single switch off [mH] 10000 1000 D 100 BTS409L1 OUT PROFET ST GND · · · (t) dt ON(CL · ...

Page 9

... Transient thermal impedance chip case Z = f(t )Z [K/W] thJC p thJC 10 1 0.1 0.01 1E-5 1E-4 1E-3 1E-2 1E-1 Infineon Technologies AG D= 0.5 0.2 0.1 0.05 0.02 0.01 0 1E0 1E1 1E2 t p [s] 9 BTS409L1 2003-Oct-01 ...

Page 10

... I L Infineon Technologies AG Figure 2b: Switching an inductive load IN t d(ST OUT L(OL the time constant of load is too large, open-load-status may occur Figure 3a: Short circuit shut down by overtempertature, reset by cooling L(SCp) I L(SCr Heating up may require several milliseconds, depending on external conditions 10 BTS409L1 t t 2003-Oct-01 ...

Page 11

... Figure 5b: Open load: detection in ON-state, open load occurs in on-state IN t d(ST OL1 OUT normal typ., t d(ST OL1) Figure 5c: Open load: detection in ON- and OFF-state (with R ), turn on/off to open load EXT IN t d(ST OL4 OUT BTS409L1 t d(ST OL2) normal open typ d(ST OL2) t d(ST) open t 2003-Oct-01 ...

Page 12

... V bb(under) V OUT ST open drain Figure 6b: Undervoltage restart of charge pump bb(over bb(o rst) bb(u rst) V bb(u cp) V bb(under) charge pump starts at V =5.6 V typ. bb(ucp) Infineon Technologies AG Figure 7a: Overvoltage bb(u cp) V bb(u rst) V OUT ON(CL BTS409L1 bb(over) bb(o rst) ON(CL) 2003-Oct-01 t ...

Page 13

... Package and Ordering Code All dimensions in mm Standard TO-220AB/5 BTS409L1 TO-220AB/5, Option E3043 BTS409L1 E3043 Infineon Technologies AG SMD TO-220AB/5, Opt. E3062 Ordering code Q67060-S6107-A2 BTS409L1 E3062A T&R: Changed since 04.96 Date Dec 1996 Ordering code Q67060-S6107-A3 2000 13 BTS409L1 Ordering code Q67060-S6107-A4 ...

Page 14

... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. Infineon Technologies AG 14 BTS409L1 2003-Oct-01 ...

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