BTS840S2 Infineon Technologies, BTS840S2 Datasheet - Page 12

IC SWITCH PWR HISIDE 2CH DSO-20

BTS840S2

Manufacturer Part Number
BTS840S2
Description
IC SWITCH PWR HISIDE 2CH DSO-20
Manufacturer
Infineon Technologies
Series
PROFET®r
Type
High Sider
Datasheet

Specifications of BTS840S2

Input Type
Non-Inverting
Number Of Outputs
2
On-state Resistance
27 mOhm
Current - Output / Channel
12A
Current - Peak Output
50A
Voltage - Supply
5 V ~ 34 V
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
DSO-20
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
BTS840S2
BTS840S2INTR
BTS840S2NT
BTS840S2T
SP000011324

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Figure 2c: Switching a lamp with current limit:
Figure 2d: Switching an inductive load
*) if the time constant of load is too large, open-load-status may
occur
Infineon technologies
IN
ST
ST
IN
V
V
I
I IS
I
L
OUT
OUT
L
I
L(OL)
t
t
12
Figure 3a: Turn on into short circuit:
shut down by overtemperature, restart by cooling
Heating up of the chip may require several milliseconds, depending
on external conditions
Figure 3b: Turn on into short circuit:
shut down by overtemperature, restart by cooling
(two parallel switched channels 1 and 2)
ST1 and ST2 have to be configured as a 'Wired OR' function
ST1/2 with a single pull-up resistor.
IN1
I
ST 1/2
ST 1
IN1/2
I
S 1= IS 2 = 0
L1
IS 1 = 0
L1
+ I
2xI L(lim)
L2
t
I
t
off(SC)
off(SC)
L(lim)
other channel: normal operation
I
L(SCr)
BTS 840 S2
2003-Oct-01
I
L(SCr)
t
t

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