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LD2985BM31R

LD2985BM31R

LD2985BM31R

STMicroelectronics

Enable Fixed LD2985 PMIC 5 SC-74A, SOT-753

SOT-23

LD2985BM31R Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 14 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Number of Pins 5
Operating Temperature-40°C~125°C
PackagingTape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Finish Tin (Sn)
Terminal Position DUAL
Terminal FormGULL WING
Number of Functions 1
Base Part Number LD2985
Pin Count5
Current - Supply (Max) 4mA
Number of Outputs 1
Voltage - Input (Max) 16V
Output Voltage 3.1V
Output Type Fixed
Max Output Current150mA
Output Configuration Positive
Quiescent Current3mA
Control Features Enable
Output Voltage 1 3.1V
Number of Regulators1
Min Input Voltage 2.5V
Protection Features Over Current, Over Temperature
Current - Quiescent (Iq) 150μA
Voltage Dropout (Max) 0.575V @ 150mA
PSRR 45dB (1kHz)
Dropout Voltage280mV
Dropout Voltage1-Nom 0.28V
Input Bias Current 80μA
Output Voltage Accuracy 1.5 %
Length 2.9mm
RoHS StatusROHS3 Compliant
Radiation HardeningNo
Lead Free Lead Free
In-Stock:19784 items

Pricing & Ordering

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LD2985BM31R Product Details

LD2985BM31R Overview


A Tape & Reel (TR) case is used to deliver this IC regulator. This voltage regulator IC comes in a SC-74A, SOT-753 case. On the regulater IC chip, there are a total of 5 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Surface Mount can be adjusted within a specified range. There is a temperature range of -40°C~125°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In total, this chip consists of 5 pins and is divided into two groups. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. There are 5 pins on the chip. As an FYI, this IC voltage regulator has the basic part number LD2985. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 150mA. It operates in the 3mA Quiescent Current state.

LD2985BM31R Features


280mV dropout voltage


LD2985BM31R Applications


There are a lot of STMicroelectronics
LD2985BM31R Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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