BTS721L1 Infineon Technologies, BTS721L1 Datasheet - Page 2

• 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

Smart Four Channel Highside Power Switch
Features
Application
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, monolithically integrated in Smart SIPMOS
1
Data Sheet
)
Overload protection
Current limitation
Short-circuit protection
Thermal shutdown
Overvoltage protection
Fast demagnetization of inductive loads
Reverse battery protection
Undervoltage and overvoltage shutdown
Open drain diagnostic output
Open load detection in ON-state
CMOS compatible input
Loss of ground and loss of V
Electrostatic discharge (ESD) protection
for 12 V and 24 V DC grounded loads
All types of resistive, inductive and capacitive loads
Replaces electromechanical relays and discrete circuits
(including load dump)
with auto-restart and hysteresis
Pin
1,10,
11,12,
15,16,
19,20
3
5
7
9
18
17
14
13
4
8
2
6
C compatible power switch with diagnostic feedback
Pin Definitions and Functions
With external current limit (e.g. resistor R
connection, reverse load current limited by connected load.
Symbol Function
V
IN1
IN2
IN3
IN4
OUT1
OUT2
OUT3
OUT4
ST1/2
ST3/4
GND1/2 Ground 1/2 of chip 1 (channel 1 and channel 2)
GND3/4 Ground 3/4 of chip 2 (channel 3 and channel 4)
bb
Positive power supply voltage. Design the
Input 1 .. 4, activates channel 1 .. 4 in case of
Output 1 .. 4, protected high-side power output
Diagnostic feedback 1/2 of channel 1 and
Diagnostic feedback 3/4 of channel 3 and
wiring for the simultaneous max. short circuit
currents from channel 1 to 4 and also for low
thermal resistance
logic high signal
of channel 1 .. 4. Design the wiring for the
max. short circuit current
channel 2, open drain, low on failure
channel 4, open drain, low on failure
1 )
bb
protection
Product Summary
GND
Current limitation
Operating voltage
Overvoltage Protection
On-state resistance R
Nominal load current ,
=150 ) in GND connection, resistor in series with ST
technology. Providing embedded protective functions.
active channels:
2
,
/ 120
/ 6&U
ON
P-DSO-20
GND1/2 2
GND3/4 6
V
V
one
100
Smart High-Side Power Switch
2.9
Pin configuration
ST1/2 4
ST3/4 8
bb(AZ)
bb(on)
8
V
IN1 3
IN2 5
IN3 7
IN4 9
V
bb
bb
two parallel four parallel
1
10
4.3
50
8
5.0 ... 34
PG-DSO20
(top view)
Rev. 1.3, 2010-03-16
20 V
19 V
18 OUT1
17 OUT2
16 V
15 V
14 OUT3
13 OUT4
12 V
11 V
6.3
25
8
43
bb
bb
bb
bb
bb
bb
BTS721L1
m
V
V
A
A