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L9349

Features: ` Quad power low side driver with 2 x 5A and` x 3A output current capability` Low RDSON typically 200m and 300m @ Tj = 25°C` Internal output clamping structures with VFB = 50V for fast inductive load current recirculation` Limited output voltage slew rate for low EMI` Protected mP compat...

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SeekIC No. : 004389646 Detail

L9349: Features: ` Quad power low side driver with 2 x 5A and` x 3A output current capability` Low RDSON typically 200m and 300m @ Tj = 25°C` Internal output clamping structures with VFB = 50V for fast ind...

L9349 Data Sheet

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Part Number:
L9349
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2025/1/11

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Product Details

Description



Features:

` Quad power low side driver with 2 x 5A and
` x 3A output current capability
` Low RDSON typically 200m and 300m @ Tj = 25°C
` Internal output clamping structures with VFB = 50V for fast inductive load current recirculation
` Limited output voltage slew rate for low EMI
` Protected mP 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 detection in ON and OFF condition
   Load bypass detection
   Overtemperature detection
` Device protection functions:
   Overload disable
   Selective thermal shutdown
` Signal- and Power-Ground-loss shutdown


Pinout

Connection Diagram


Specifications

Symbol Parameter Conditions Value Unit
VS DC Supply Voltage   -2 to 32 V
VSP Supply Voltage Pulse (duration <200ms)   -2 to 45 V
|dVs/dt| Supply Voltage Slope   10 V/s
VIN, EN Input Voltage | I | 10mA -2 to 16 V
VD Diagnostic DC Output Voltage | I | 50mA -0.3 to 16 V
VODC DC Output Voltage   -0.3 to 45 V
IO1, 2 DC Output Current Out 1, 2   5 A
IO3, 4 DC Output Current Out 3, 4   3 A
IOR1, 2 Reverse Output Current   -5 A
IOR3, 4 Reverse Output Current   -3 A
EO1, 2 Switch-off Energy for Inductive Loads tEO = 250s,1) 50 mJ
EO3, 4 T = 5ms 30 mJ
VGND GND Potential Difference Tj = -40 to 150°C ±0.3 V
TjEO Juntion Temperature During Switch-off   175 °C
t 30 min 190 °C
Tj Juntion Temperature t 15 min -40 to TjDIS °C
Tstg Storage Temperature   -55 to 150 °C
TjDIS Thermal Disable Junction Temp. Threshold   180 to 210 °C
ESD Electrostatical Discharging MIL883C + -2 kV
ESD OUT1 - 4 vs. Common-GND
(PGNDs + GND)		 + -4 kV

1) tEO is the clamping time (see Figure 1)


Description

The L9349 is a monolithic integrated quad low side driver realized in an advanced MultipowerBCD mixed technology. The  L9349 is intended to drive valves in automotive environment.

The inputs are P compatible. Particular care has been taken to protect the L9349 against failures, to avoid electromagnetic interferences and to offer extensive real time diagnostic.




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