L9903

Motor / Motion / Ignition Controllers & Drivers Motor Bridge

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L9903 Picture
SeekIC No. : 00533650 Detail

L9903: Motor / Motion / Ignition Controllers & Drivers Motor Bridge

floor Price/Ceiling Price

US $ 1.38~1.79 / Piece | Get Latest Price
Part Number:
L9903
Mfg:
STMicroelectronics
Supply Ability:
5000

Price Break

  • Qty
  • 0~605
  • 605~1000
  • 1000~2000
  • 2000~5000
  • Unit Price
  • $1.79
  • $1.51
  • $1.43
  • $1.38
  • Processing time
  • 15 Days
  • 15 Days
  • 15 Days
  • 15 Days
View more price & deliveries
Total Cost: $ 0.00

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Upload time: 2024/11/24

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Product Details

Quick Details

Type : Motor Controller/Driver Operating Supply Voltage : 8 V to 20 V
Supply Current : 50 uA Mounting Style : SMD/SMT
Package / Case : SO-20 Packaging : Tube    

Description

Product :
Mounting Style : SMD/SMT
Packaging : Tube
Package / Case : SO-20
Operating Supply Voltage : 8 V to 20 V
Supply Current : 50 uA
Type : Motor Controller/Driver


Features:

` OPERATING SUPPLY VOLTAGE 8V TO 20V, OVERVOLTAGE MAX. 40V
` OPERATING SUPPLY VOLTAGE 6V WITH IMPLEMENTED STEPUP CONVERTER
` QUIESCENT CURRENT IN STANDBY MODE LESS THAN 50A
` ISO 9141 COMPATIBLE INTERFACE
` CHARGE PUMP FOR DRIVING A POWER MOS AS REVERSE BATTERY PROTECTION
` PWM OPERATION FREQUENCY UP TO 30KHZ
` PROGRAMMABLE CROSS CONDUCTION PROTECTION TIME
` OVERVOLTAGE, UNDERVOLTAGE, SHORT CIRCUIT AND THERMAL PROTECTION
` REAL TIME DIAGNOSTIC




Pinout

  Connection Diagram


Specifications

Symbol Symbol Value Unit
VCB1 , VCB2 Bootstrap voltage -0.3 to 40 V
ICB1 , ICB2 Bootstrap current -100 mA
VCP Charge pump voltage -0.3 to 40 V
ICP Charge pump current -1 mA
VDIR ,VEN
,
VPWM ,VTX
Logic input voltage -0.3 to 7 V
IDIR ,IEN
,
IPWM ,ITX
Logic input current ±1 mA
VDG ,VRX Logic output voltage -0.3 to 7 V
IDG ,IRX Logic output current -1 mA
VGH1, VGH2 Gate driver voltage -0.3 to VSX + 10 V
IGH1 , IGH2 Gate driver current -1 mA
VGL1 , VGL2 Gate driver voltage -0.3 to 10 V
IGL1 , IGL2 Gate driver current -10 mA
VK K-line voltage -20 to VS V
VPR Programming input voltage -0.3 to 7 V
IPR Programming input current -1 mA
VS1 , VS2 Source/drain voltage

-2 to VVS + 2

V
IS1 , IS2 Source/drain current -10 mA
VST Output voltage -0.3 to 40 V
IST Step up output current -1 mA
VVSDC DC supply voltage -0.3 to 27 V
VVSP Pulse supply voltage (T £ 500ms) 40 V
IVS DC supply current -10 mA

For externally applied voltages or currents exceeding these limits damage of the device may occur!
All pins of the IC are protected against ESD. The verification is performed according to MIL883C, human body model with R=1.5k, C=100pF and discharge voltage ±2kV, corresponding to a maximum discharge energy of 0.2mJ.



Description

Control circuit L9903 for power MOS bridge driver in automotive applications with ISO 9141bus interface.




Parameters:

Technical/Catalog InformationL9903
VendorSTMicroelectronics
CategoryIntegrated Circuits (ICs)
ApplicationsDC Motor Controller, Bridge
Number of Outputs1
Voltage - Supply8 V ~ 20 V
Voltage - Load-
Current - Output-
Operating Temperature-40°C ~ 150°C
Package / Case20-SOIC (7.5mm Width)
PackagingTube
Drawing Number*
Lead Free StatusLead Free
RoHS StatusRoHS Compliant
Other Names L9903
L9903



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