BTS5234LT Infineon Technologies, BTS5234LT Datasheet - Page 10

• Manufacturer Part Number: BTS5234LT
• Manufacturer: Infineon Technologies

Specifications of BTS5234LT

• Switch Type: High Side
• Power Switch Family: BTS 5234L
• Input Voltage: -5 to 10V
• Power Switch On Resistance: 45mOhm
• Output Current: 3.5A
• Number Of Outputs: Dual
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 14
• Power Dissipation: 1.6W
• Lead Free Status / Rohs Status: Not 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
temperature
The behavior in reverse polarity mode is described in
Figure 4
4.1.2
Figure 5
that makes external components obsolete. The current sink 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
90
80
70
60
50
40
30
-50 -25
shows the input circuit of the BTS 5234L. There is an integrated input resistor
Block Description and Electrical Characteristics
Power Stages
Output On-State Resistance
Input Circuit
T
Typical On-State Resistance
Input Circuit (IN1 and IN2)
j
.
0
Figure 4
V
bb
25
= 13.5 V
T /°C
50
R
shows that dependencies for the typical on-state resistance.
DS(ON)
75 100 125 150
IN
depends on the supply voltage as well as the junction
R
Block Description and Electrical Characteristics
IN
10
I
R
GND
IN
GND
160
140
120
100
80
60
40
Smart High-Side Power Switch
0
Section
5
4.2.2.
10
T
j
= 25°C
V
bb
15
/V
V1.0, 2004-01-23
20
BTS 5234L
25
Input.emf