BTS5231GS Infineon Technologies, BTS5231GS Datasheet - Page 10

• Manufacturer Part Number: BTS5231GS
• Description: IC HIGH SIDE PWR SWITCH PDSO-14
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS5231GS

• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 140 mOhm
• Current - Output / Channel: 1.8A
• Current - Peak Output: 10A
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-14
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: BTS5231GST; SP000203741

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
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 BTS 5231GS. There is an integrated input resistor
Block Description and Electrical Characteristics
Power Stages
Output On-State Resistance
Input Circuit
T
Input Circuit (IN1 and IN2)
Typical On-State Resistance
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
V1.0, 2005-12-19
BTS 5231GS
Section
20
25
Input.emf
4.2.2.