STMicroelectronics L4931ABDT33-TR

LDO Regulator Pos 3.3V 0.25A 3-Pin(2+Tab) DPAK T/R
Production

Price and Stock

Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers

Technical Specifications

Physical
Case/PackageTO-252
MountSurface Mount
Number of Pins3
Technical
Accuracy1 %
Dropout Voltage400 mV
Input Bias Current600 µA
Max Input Voltage20 V
Max Input Voltage (DC)20 V
Max Operating Temperature125 °C
Max Output Current250 mA
Min Operating Temperature-40 °C
Min Output Voltage3.3 V
Number of Channels1
Number of Outputs1
Number of Regulators1
Output Current250 mA
Output TypeFixed
Output Voltage3.3 V
Output Voltage Accuracy1 %
PackagingCut Tape
PolarityPositive
Quiescent Current600 µA
Schedule B8542390000
Dimensions
Height2.4 mm
Length6.6 mm
Width6.2 mm

Documents

Download datasheets and manufacturer documentation for STMicroelectronics L4931ABDT33-TR.

Augswan
Datasheet38 pages11 years ago
Upverter
Datasheet36 pages18 years ago
Datasheet36 pages18 years ago
Datasheet36 pages18 years ago
LKR
Datasheet32 pages6 years ago
DigiKey
Datasheet40 pages18 years ago

Inventory History

3 month trend:
-1.01%

Supply Chain

Lifecycle StatusProduction (Last Updated: 3 years ago)

Engineering Resources

View Evaluation kits and Reference designs for STMicroelectronics L4931ABDT33-TR.

Related Parts

Descriptions

Descriptions of STMicroelectronics L4931ABDT33-TR provided by its distributors.

LDO Regulator Pos 3.3V 0.25A 3-Pin(2+Tab) DPAK T/R
L4931 Series 300 mA 3.3 V Fixed Output VLDO Regulator with Inhibit -TO-252
REG LDO LIN FIX POS 3.3V 0.25A 3PIN DPAK
LDO, FIXED, 3.3V, 0.25A, TO-252-3; Output Type: Fixed; Input Voltage Min: -; Input Voltage Max: 20V; Fixed Output Voltage Nom.: 3.3V; Adjustable Output Voltage Min: -; Adjustable Output Voltage Max: -; Output Current: 250mA; Dropout Voltage Vdo: 400mV; LDO Regulator Case Style: TO-252; No. of Pins: 3Pins; Operating Temperature Min: -40°C; Operating Temperature Max: 125°C; Product Range: 3.3V 250mA LDO Voltage Regulators; Automotive Qualification Standard: -; RoHS Phthalates Compliant: Yes; MSL: MSL 1 - Unlimited; SVHC: No SVHC (15-Jan-2018)
The L4931 series are very Low Drop regulators available in TO-220, SO-8, DPAK, PPAK and TO92 packages and in a wide range of output voltages. The very Low Drop voltage (0.4V) and the very low quiescent current make them particularly suitable for Low Noise, Low Power applications and specially in battery powered systems. In PPAK and SO-8 packages a Shutdown Logic Control function is available TTL compatible. This means that when the device is used as a local regulator, it is possible to put a part of the board in standby, decreasing the total power consumption. It requires only a 2.2 uF capacitor for stability allowing space and cost saving.

Manufacturer Aliases

STMicroelectronics has several brands around the world that distributors may use as alternate names. STMicroelectronics may also be known as the following names:

  • ST MICRO
  • STM
  • SGS
  • SGS THOMSON
  • INMOS
  • STMICROE
  • STMICROEL
  • STMICR
  • ST MIC
  • ST MICROELECTRONIC
  • SGS THOMPSON
  • SESCOSEM
  • STMICROELECT
  • ST8
  • STMICROELECTRON
  • WAFERSCALE
  • SGS-ATES
  • ST MICROELECTRONICS SEMI
  • ST/SGS
  • ST MICROELECTRO
  • SGST
  • THOMS
  • STMICROELE
  • WAFERSCALE INTEGRATION INC
  • SGS-Thomson Microelectronics
  • ST Microeletronics

Part Number Aliases

This part may be known by these alternate part numbers:

  • L4931ABDT33-TR.
  • L4931ABDT33TR

Technical Specifications

Physical
Case/PackageTO-252
MountSurface Mount
Number of Pins3
Technical
Accuracy1 %
Dropout Voltage400 mV
Input Bias Current600 µA
Max Input Voltage20 V
Max Input Voltage (DC)20 V
Max Operating Temperature125 °C
Max Output Current250 mA
Min Operating Temperature-40 °C
Min Output Voltage3.3 V
Number of Channels1
Number of Outputs1
Number of Regulators1
Output Current250 mA
Output TypeFixed
Output Voltage3.3 V
Output Voltage Accuracy1 %
PackagingCut Tape
PolarityPositive
Quiescent Current600 µA
Schedule B8542390000
Dimensions
Height2.4 mm
Length6.6 mm
Width6.2 mm

Documents

Download datasheets and manufacturer documentation for STMicroelectronics L4931ABDT33-TR.

Augswan
Datasheet38 pages11 years ago
Upverter
Datasheet36 pages18 years ago
Datasheet36 pages18 years ago
Datasheet36 pages18 years ago
LKR
Datasheet32 pages6 years ago
DigiKey
Datasheet40 pages18 years ago

Compliance

Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant