BTS4141D Infineon Technologies, BTS4141D Datasheet - Page 11

• Manufacturer Part Number: BTS4141D
• Description: IC HIGH SIDE PWR SWITCH DPAK-5
• Manufacturer: Infineon Technologies
• Series: miniPROFET®r
• Type: High Sider

Specifications of BTS4141D

• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 150 mOhm
• Current - Output / Channel: 700mA
• Current - Peak Output: 1.4A
• Voltage - Supply: 12 V ~ 45 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (4 leads + tab)
• Switch Type: High Side
• Power Switch Family: BTS 4141
• Input Voltage: -10 to 45V
• Power Switch On Resistance: 150mOhm
• Output Current: 700mA
• Mounting: Surface Mount
• Supply Current: 1mA
• Package Type: TO-252
• Pin Count: 4 +Tab
• Power Dissipation: 1.4W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: BTS4141DT; SP000013944

V
V
GND disconnect
GND disconnect with GND pull up
V
V bb disconnect with charged inductive
load
bb
bb
bb
V
IN
high
V
IN
IN
IN
IN
PROFET
PROFET
GND
GND
V
PROFET
V
bb
GND
bb
V
V
bb
GND
V
GND
OUT
OUT
OUT
Page 11
E
Inductive Load switch-off energy
dissipation
Energy stored in load inductance: E
While demagnetizing load inductance,
E
with an approximate solution for R
=
the enérgy dissipated in PROFET is
A S
AS
= E
E
2
bb
I
L
bb
*
*
R
+ E
L
L
IN
* (
L
- E
V
PROFET
b b
R
GND
V
= V
bb
|
V
O U T C L
ON(CL)
OUT
(
E AS
)|
Z
) * ln (
L
* i
L
{
R
L
L
L
> 0 :
L
(t) dt,
= ½ * L * I
2004-01-27
1
BTS 4141D
E
E
E Load
R
L
|
V
I
L
O U T C L
L
*
2
R
(
L
)
|
)