BSP742T Infineon Technologies, BSP742T Datasheet - Page 8

• Manufacturer Part Number: BSP742T
• Description: IC POWER HI SIDE SWITCH P-DSO-8
• Manufacturer: Infineon Technologies
• Series: miniPROFET®r
• Type: High Sider

Specifications of BSP742T

• Package / Case: DSO-8
• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 260 mOhm
• Current - Output / Channel: 1.1A
• Current - Peak Output: 4A
• Voltage - Supply: 5 V ~ 34 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 350 mOhms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 1.5 W
• Mounting Style: SMD/SMT
• Off Time (max): 170 us
• On Time (max): 140 us
• Supply Current: 5 mA
• Supply Voltage (max): 40 V
• Switch Configuration: N-Channel
• Switch Current (typ): 0.8 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: BSP742TINTR; BSP742TNT; BSP742TT; BSP742TXT; BSP742TXTINTR; BSP742TXTINTR; SP000011138; SP000311133

V
V
GND disconnect
GND disconnect with GND pull up
bb
bb
V
IN
V
IN
IN
IN
PROFET
GND
V
PROFET
bb
GND
V
V
bb
GND
V
GND
OUT
OUT
Page 8
E
V bb disconnect with charged inductive
load
Inductive Load switch-off energy
dissipation
Energy stored in load inductance: E
While demagnetizing load inductance,
E
with an approximate solution for R
V
the enérgy dissipated in PROFET is
=
AS
bb
A S
= E
E
2
I
high
bb
L
bb
*
*
R
+ E
L
L
* (
L
IN
- E
V
IN
b b
R
PROFET
= V
|
GND
PROFET
V
V
GND
bb
O U T C L
V
ON(CL)
bb
(
OUT
)|
) * ln (
* i
OUT
L
E AS
L
L
> 0 :
Z
(t) dt,
= ½ * L * I
L
{
2004-01-27
R
1
L
L
BSP 742 T
|
V
I
E
L
O U T C L
E
E Load
L
R
*
2
L
R
(
L
)
|
)