BTS5242-2L Infineon Technologies, BTS5242-2L Datasheet - Page 10

• Manufacturer Part Number: BTS5242-2L
• Description: IC PWR SWITCH HISIDE PG-DSO-12-9
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS5242-2L

• Package / Case: DSO-12
• Input Type: Non-Inverting
• Number Of Outputs: 2
• On-state Resistance: 19 mOhm
• Current - Output / Channel: 6A
• Current - Peak Output: 50A
• Voltage - Supply: 4.5 V ~ 28 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 0.019 Ohms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1400 mW
• Mounting Style: SMD/SMT
• Supply Current: 3.2 mA
• Power Load Switch Type: High Side
• Input Voltage: 28V
• Current Limit: 40A
• On State Resistance: 0.019ohm
• Thermal Protection: ESD
• Power Dissipation Pd: 1.4W
• No. Of Outputs: 2
• Internal Switch: No
• Rohs Compliant: Yes
• Distribution Switch Case Style: SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: BTS5242-2LINTR; BTS52422LXT; SP000281082

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
T
polarity mode is described in
Figure 4
4.1.2
Figure 5
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
Target Data Sheet
j
.
Figure 4
35
30
25
20
15
10
-50 -25
shows the input circuit of the BTS 5242-2L. There is an integrated input resistor that
Block Description and Electrical Characteristics
Power Stages
Output On-State Resistance
Input Circuit
shows that dependencies for the typical on-state resistance . The behavior in reverse
Typical On-State Resistance
Input Circuit (IN1 and IN2)
0
V
bb
25
= 13.5 V
R
DS(ON)
T / C
50
Section
75 100 125 150
depends on the supply voltage as well as the junction temperature
IN
4.2.2.
R
IN
10
I
GND
IN
140
120
100
80
60
40
20
0
Smart High-Side Power Switch
5
10
T
j
= 25°C
V
bb
15
/V
V1.2, 2006-08-14
BTS 5242-2L
20
Power Stages
25
Input.emf