BTS728L2 Infineon Technologies, BTS728L2 Datasheet - Page 2

• 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

Functional diagram
Semiconductor Group
GND1
GND2
IN2
ST2
IN1
ST1
Pin Definitions and Functions
Pin
1,10,
11,12,
15,16,
19,20
3
7
17,18
13,14
4
8
2
6
5,9
Symbol Function
V
IN1
IN2
OUT1
OUT2
ST1
ST2
GND1
GND2
N.C.
bb
voltage supply
overvoltage
ESD
protection
internal
Positive power supply voltage. Design the
Input 1,2, activates channel 1,2 in case of
Output 1,2, protected high-side power output
Diagnostic feedback 1,2 of channel 1,2,
Ground 1 of chip 1 (channel 1)
Ground 2 of chip 2 (channel 2)
Not Connected
wiring for the simultaneous max. short circuit
currents from channel 1 to 2 and also for low
thermal resistance
logic high signal
of channel 1,2. Design the wiring for the max.
short circuit current
open drain, low on failure
logic
Control and protection circuit
temperature
Channel 1
Open load
detection
charge
sensor
control
pump
gate
channel 2
+
2
of
inductive load
current limit
clamp for
Pin configuration
(top view)
GND1 2
GND2 6
N.C. 5
N.C. 9
ST1 4
ST2 8
V
IN1 3
IN2 7
V
bb
bb
PROFET
1
10
BTS 728 L2
2003-Oct-01
OUT1
20 V
19 V
18 OUT1
17 OUT1
16 V
15 V
14 OUT2
13 OUT2
12 V
11 V
OUT2
VBB
LOAD
bb
bb
bb
bb
bb
bb