Datenblatt-pdf.com


L9346 Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer L9346
Beschreibung QUAD INTELLIGENT POWER LOW SIDE SWITCH
Hersteller STMicroelectronics
Logo STMicroelectronics Logo 




Gesamt 13 Seiten
L9346 Datasheet, Funktion
® L9346
QUAD INTELLIGENT POWER LOW SIDE SWITCH
QUAD POWER LOWSIDE DRIVER WITH 2 x 5A
AND 2 x 3A OUTPUT CURRENT CAPABILITY
LOW RDSON TYPICALLY 200mAND 300m
@ 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:
BLOCK DIAGRAM
Power SO20
Chip
ORDERING NUMBERS: L9346PD (power SO20)
L9346DIE (chip)
- 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-
IN1
Channel 1
D1
EN
OUT1
VS
Output
Control
52V OUT4
Overtemp
R IO
IN4
R
QS
Delay
Timer
Overload
D4
Diagnostic
Control
Openload
Channel 4
IN2
Channel 2
D2
IN3
Channel 3
D3
OUT2
OUT3
May 2000
G ND
1/13






L9346 Datasheet, Funktion
L9346
ELECTRICAL CHARACTERISTICS (Operating Range)
The electrical characteristics are valid within the below defined operating range, unless otherwise specified.)
Symbol
VS
Tj1
Tj2
Parameter
Board Supply Voltage
Junction Temperature
Junction Temperature
NOTE:
2) Parameters guaranteed by correlation
Test Condition
Σt 15min 2) over life time
Min.
4.5
-40
150
Typ.
12
Max.
32
150
TjDIS
Unit
V
°C
°C
ELECTRICAL CHARACTERISTICS (VS = 4.5 to 32V; -40°C Τj1 150°C < Tj2 ΤjDIS, unless other-
wise specified.)
Symbol
Parameter
Test Condition
Value Tj1
Min. Typ. Max.
Value Tj2
Unit
Min. Max.
Supply
IVS OFF
IVS ON
DC Supply Current Off
DC Supply Current On
EN = 1.0V
VS 14V; VIN, VEN = 2V
5 10
8
mA
mA
Diagnostic Outputs D 1 - D 4
VDL Diagnostic Output Low
Voltage
IDLE Diagnostic Output
Leakage Current
ID 3mA
VD = 14V3)
0.65
0.1
1.0
2
1.5 V
20 µA
Outputs Out 1 - Out 4
VOUV 1-4
Open Load Voltage
Threshold
VOUV hys 1-4 Hysteresis
VOUV 1-4, Open Load Difference
2-3, 4-1, 3-2 Voltage Threshold
VOUV hys 1-4,
2-3, 4-1, 3-2
IOUC 1, 2, 3, 4
IOOC 1, 2
IOOC 3, 4
VOCL
SON,OFF
RIO
RDSON 1, 2
Open Load Hysteresis
Open Load Current
Threshold
Over Load Current
Threshold
Output Voltage During
Clamping
Output (fall, rise) slew
rate
Internal Output Pull
Down Resistor
Output On Resistance
RDSON 3, 4
VIN = 1V
VIN1,4/2,3 = 1V,
4.5V VOc 16V,
4.5V VS 16V,
VOc = output voltage of
other channel
0.525 x
VS
VOC -
1.0V
0.55 x
VS
0.003 x
VS
VOC -
1.25V
0.575 x 0.5 x VS
VS
VOC - VOC -
1.5V 0.8V
0.65 x
VS
VOC -
1.7V
40
V
V
V
mV
VEN = VIN = 2V;
VS = 6.5 to 16V
VS > 6.5V;
VOUT = 32V
IOCL 200mA
4) IOUC IO IOOC
160 320 480
580 mA
5 10
4
36
2.4
45 52 60
A
A
V
400 1500 2850 200 3500 V/ms
VEN = 1V
10 20 40
50 K
Tj = 25°C
Tj = 150°C
VS > 9.5V, IO1,2 = 2A
Tj = 25°C
Tj = 150°C; IO3,4 = 1.3A
200 300
500
300 450
750
m
m
NOTE:
2) Parameters guaranteed by correlation
3) The diagnostic output is short circuit protected up to VD = 16V
4) VS = 9 to 16V
6/13

6 Page









L9346 pdf, datenblatt
L9346
DIM.
mm
inch
MIN. TYP. MAX. MIN. TYP. MAX.
A 3.6 0.142
a1 0.1
0.3 0.004
0.012
a2 3.3 0.130
a3 0
0.1 0.000
0.004
b 0.4
0.53 0.016
0.021
c 0.23
0.32 0.009
0.013
D (1) 15.8
16 0.622
0.630
D1 9.4
9.8 0.370
0.386
E 13.9
14.5 0.547
0.570
e 1.27
0.050
e3 11.43
0.450
E1 (1) 10.9
11.1 0.429
0.437
E2 2.9 0.114
E3 5.8
6.2 0.228
0.244
G0
0.1 0.000
0.004
H 15.5
15.9 0.610
0.626
h 1.1 0.043
L 0.8
1.1 0.031
0.043
N 10° (max.)
S 8° (max.)
T 10
0.394
(1) ”D and F” do not include mold flash or protrusions.
- Mold flash or protrusions shall not exceed 0.15 mm (0.006”).
- Critical dimensions: ”E”, ”G” and ”a3”
OUTLINE AND
MECHANICAL DATA
JEDEC MO-166
PowerSO20
NN
b
DETAIL A
e3
H
D
20
E2
1
h x 45
12/13
T
R
a2 A
e DETAIL B
E
lead
c
a1
DETAIL A
a3
DETAIL B
slug
11 0.35
Gage Plane
-C-
SL
SEATING PLANE
GC
E1 BOTTOM VIEW
(COPLANARITY)
10
PSO20MEC
E3
D1

12 Page





SeitenGesamt 13 Seiten
PDF Download[ L9346 Schematic.PDF ]

Link teilen




Besondere Datenblatt

TeilenummerBeschreibungHersteller
L9341QUAD LOW SIDE DRIVERSTMicroelectronics
STMicroelectronics
L9341HQUAD LOW SIDE DRIVERSTMicroelectronics
STMicroelectronics
L9341VQUAD LOW SIDE DRIVERSTMicroelectronics
STMicroelectronics
L9346QUAD INTELLIGENT POWER LOW SIDE SWITCHSTMicroelectronics
STMicroelectronics
L9346DIEQUAD INTELLIGENT POWER LOW SIDE SWITCHSTMicroelectronics
STMicroelectronics

TeilenummerBeschreibungHersteller
CD40175BC

Hex D-Type Flip-Flop / Quad D-Type Flip-Flop.

Fairchild Semiconductor
Fairchild Semiconductor
KTD1146

EPITAXIAL PLANAR NPN TRANSISTOR.

KEC
KEC


www.Datenblatt-PDF.com       |      2020       |      Kontakt     |      Suche