BTS52312GSXT Infineon Technologies, BTS52312GSXT Datasheet - Page 10

• Manufacturer Part Number: BTS52312GSXT
• Manufacturer: Infineon Technologies

Specifications of BTS52312GSXT

• Switch Type: High Side
• Power Switch Family: BTS5231-2GS
• Input Voltage: -5 to 10V
• Power Switch On Resistance: 140mOhm
• Output Current: 1.8A
• Number Of Outputs: Dual
• Mounting: Surface Mount
• Supply Current: 3.8mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 14
• Power Dissipation: 900W
• Lead Free Status / RoHS Status: Compliant

4
4.1
The power stages are built by a N-channel vertical power MOSFET (DMOS) with charge
pump.
4.1.1
The on-state resistance depends on the supply voltage as well as the junction
temperature
R
Figure 4
4.1.2
Figure 5
resistor that makes external components obsolet. The current source to ground ensures
that the device switches off in case of open input pin. The zener diode protects the input
circuit against ESD pulses.
Figure 5
Data Sheet
DS(ON)
240
220
200
180
160
140
120
100
80
60
. The on-state resistance in reverse polarity mode is described in
-50 -25
shows the input circuit of the BTS5231-2GS. There is an integrated input
Block Description and Electrical Characteristics
Power Stages
Output On-State Resistance
Input Circuit
T
Typical On-State Resistance
Input Circuit (IN1 and IN2)
j
.
V
bb
Figure 4
0
= 13.5 V
25 50 75 100 125 150
T / C
shows that dependencies for the typical on-state resistance
IN
R
Block Description and Electrical Characteristics
IN
10
I
R
GND
IN
GND
240
220
200
180
160
140
120
100
Smart High-Side Power Switch
0
5
T
j
= 25 C
10
V
bb
15
/V
BTS5231-2GS
V1.2, 2008-09-01
Section
20
25
Input.emf
4.2.2.