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L9346PD Datasheet(PDF) 1 Page - STMicroelectronics

Part # L9346PD
Description  QUAD INTELLIGENT POWER LOW SIDE SWITCH
PDF  13 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9346PD Datasheet(HTML) 1 Page - STMicroelectronics

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QUAD POWER LOWSIDE DRIVER WITH 2 x 5A
AND 2 x 3A OUTPUT CURRENT CAPABILITY
LOW RDSON TYPICALLY 200m
Ω AND 300mΩ
@Tj = 25
°C
INTERNAL OUTPUT CLAMPING STRUC-
TURES WITH VFB = 50V FOR FAST INDUC-
TIVE LOAD CURRENT RECIRCULATION
LIMITED OUTPUT VOLTAGE SLEW RATE
FOR LOW EMI
PROTECTED
µP COMPATIBLE ENABLE
AND INPUT
WIDE
OPERATING
SUPPLY
VOLTAGE
RANGE 4.5V TO 32V
REAL TIME DIAGNOSTIC FUNCTIONS:
- OUTPUT SHORTED TO GND
- OUTPUT SHORTED TO VSS
- OPEN LOAD MEASURED IN ON AND OFF
CONDITION
- LOAD BYPASS DETECTION
- OVERTEMPERATURE
DEVICE PROTECTION FUNCTIONS:
- OVERLOAD DISABLE
- REVERSE SUPPLY VOLTAGE
PROTECTED VS UP TO -2V
- SELECTIVE THERMAL SHUTDOWN
DESCRIPTION
The L9346 is a monolithic integrated quad low
side driver realized in an advanced Multipow-
May 2000
®
OUT1
OUT4
VS
Channel1
Channel4
Output
Control
Overtemp
R
QS
Delay
Timer
Overload
Openload
GND
D4
IN4
EN
D1
IN1
R IO
Diagnostic
Control
OUT2
Channel2
D2
IN2
OUT3
Channel3
D3
IN3
52V
BLOCK DIAGRAM
ORDERING NUMBERS: L9346PD (power SO20)
L9346DIE (chip)
L9346
QUAD INTELLIGENT POWER LOW SIDE SWITCH
Power SO20
Chip
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