BTS728L2 Infineon Technologies, BTS728L2 Datasheet - Page 12

• Manufacturer Part Number: BTS728L2
• Description: IC HISIDE PWR SWITCH 2CH PDSO-20
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS728L2

• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 50 mOhm
• Current - Output / Channel: 4A
• Current - Peak Output: 22A
• Voltage - Supply: 4.75 V ~ 41 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-20
• Switch Type: High Side
• Power Switch Family: BTS 728
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 30mOhm
• Output Current: 5.5A
• Mounting: Surface Mount
• Supply Current: 3mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 20
• Power Dissipation: 3700W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: BTS728L2NT; BTS728L2T; SP000011307

*) if the time constant of load is too large, open-load-status may
occur
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)
Semiconductor Group
ST1 and ST2 have to be configured as a 'Wired OR' function
ST1/2 with a single pull-up resistor.
ST1/2
IN1
I
ST
IN1/2
I
L1
L1
+ I
2xI L(lim)
L2
t
t
I
off(SC)
off(SC)
L(lim)
other channel: normal operation
I
L(SCr)
I
L(SCr)
t
t
12
Figure 4a: Overtemperature:
Reset if T
Figure 5a: Open load: detection in ON-state, open
load occurs in on-state
t
d(ST OL)
IN
ST
V
IN
ST
V
T
I
OUT
J
OUT
L
= 10 s typ.
j
<T
normal
jt
t
d(ST OL)
open
BTS 728 L2
normal
2003-Oct-01
t
d(ST OL)
t
t