BTS3205G Infineon Technologies, BTS3205G Datasheet - Page 16

• Manufacturer Part Number: BTS3205G
• Description: IC SWITCH PWR LOSIDE DSO-8
• Manufacturer: Infineon Technologies
• Series: HITFET®r
• Type: Low Sider

Specifications of BTS3205G

• Package / Case: DSO-8
• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 700 mOhm
• Current - Output / Channel: 350mA
• Current - Peak Output: 900mA
• Voltage - Supply: 2.2 V ~ 10 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• On Resistance (max): 0.9 Ohms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 780 mW
• Mounting Style: SMD/SMT
• Switch Type: Low Side
• Power Switch Family: BTS3205G
• Input Voltage: 10V
• Power Switch On Resistance: 900mOhm
• Output Current: 350mA
• Mounting: Surface Mount
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 8
• Power Dissipation: 780W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: BTS3205G; BTS3205GTR; SP000237784

Figure 14
While demagnetization of inductive loads, energy has to be dissipated in the BTS3205G. This energy can be
calculated with following equation:
Following equation simplifies under assumption of
Data Sheet
E
E
=
=
(
1
-- -
2
V
5V
0
V
V
LI
bb
IN
I
V
C lamp
bb
D
2
L
D
+
⋅



V
1
Switching an Inductance
out CL
+
------------------------------------- -
V
(
out CL
)
(
)
V
⋅
bb
)
------------------------
–
V
V
out CL
bb
R
(
L



)
⋅
ln



1
+
------------------------
V
R
out CL
L
⋅
(
I
L
)



+
R
I
L
L
= 0
⋅
16
------
R
L
L
Protection FunctionsOvervoltage Protection
Smart Low-Side Power Switch
Turn off due to
over temperature or short circuit
InductiveLoad.emf
Rev. 1.0, 2007-12-06
BTS3205G
t
t
t
(1)
(2)