BTS721L1 Infineon Technologies, BTS721L1 Datasheet - Page 11

• Manufacturer Part Number: BTS721L1
• Description: IC SWITCH HI-SIDE 4-CH DSO-20
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS721L1

• Input Type: Non-Inverting
• Number Of Outputs: 4
• On-state Resistance: 85 mOhm
• Current - Output / Channel: 2.9A
• Current - Peak Output: 14A
• Voltage - Supply: 5 V ~ 34 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DSO-20
• Switch Type: High Side
• Power Switch Family: BTS721L1
• Input Voltage: -10 to 16V
• Power Switch On Resistance: 85mOhm
• Output Current: 2.5A
• Mounting: Surface Mount
• Supply Current: 8mA
• Package Type: DSO
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 20
• Power Dissipation: 3700W
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1736924; SP000011301

Data Sheet
Inductive load switch-off energy
dissipation
Energy stored in load inductance:
While demagnetizing load inductance, the energy
dissipated in PROFET is
with an approximate solution for R L
Maximum allowable load inductance for
a single switch off
L [mH]
E
AS
=
E
2
AS
I
L
T j,start = 150°C, V bb = 12 V, R L = 0
·
R
·
= E
L
L
(
V
bb
bb
+ E
+ |V
E
L
L
OUT(CL)
- E
=
(one channel)
1 /
R
2
= V
·
L
|)
·
ON(CL)
I
OQ
2
L
(1+
0 :
5)
·
|V
i
L
^
(t) dt,
OUT(CL)
I
L
·
R
L
I L [A]
|
)
11
Smart High-Side Power Switch
Rev. 1.3, 2010-03-16
BTS721L1