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LM317DCY

LM317DCY

LM317DCY

Texas Instruments

Adjustable 2.3mm Tin LM317 PMIC 4 TO-261-4, TO-261AA

SOT-23

LM317DCY Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 3 days ago)
Factory Lead Time 6 Weeks
Contact PlatingTin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Number of Pins 4
Operating Temperature0°C~125°C
PackagingTube
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 4
ECCN Code EAR99
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch2.3mm
Base Part Number LM317
Pin Count4
Number of Outputs 1
Voltage - Input (Max) 40V
Output Voltage 37V
Output Type Adjustable
Max Output Current1.5A
Output Configuration Positive
Quiescent Current3.5mA
Max Output Voltage37V
Number of Regulators1
Min Input Voltage 4.2V
Protection Features Over Temperature, Short Circuit
PSRR 64dB ~ 57dB (120Hz)
Reference Voltage1.3V
Dropout Voltage2V
Dropout Voltage1-Nom 2V
Min Output Voltage 1.25V
Power Supply Rejection Ratio (PSRR) 64dB
Height 1.8mm
Length 6.5mm
Width 3.5mm
Thickness 1.6mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:6100 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.89000$0.89
10$0.78500$7.85
80$0.73775$59.02
160$0.60213$96.3408
560$0.47600$266.56

LM317DCY Product Details

LM317DCY Overview


In a Tube case, the IC voltage regulator is delivered. A TO-261-4, TO-261AA case contains the Liner IC. In total, there are 4 terminations on the gadget. This PMIC chip has an output type of Adjustable. In this electrical part, there are 1 regulators that are implemented. Voltage Regulated IC Surface Mount varies its operating temperature range. The IC Voltage Regulator's operating temperature is 0°C~125°C degrees. Currently, this regulator IC has an output function configured as Positive as its output function. There are 4 pins in total on this board. Featuring 1 outputs in total, this voltage regulator IC enables prompt, sufficient performance regardless of the application. There is a 10 volt dropout voltage on this transistor. A 4-pin is present on the chip. It is LM317 for this voltage regulator IC, just for your information. A maximum output current of 1.5A is required to meet the operation requirements. It operates in the 3.5mA Quiescent Current state.

LM317DCY Features


2V dropout voltage


LM317DCY Applications


There are a lot of Texas Instruments
LM317DCY Linear Voltage Regulators applications.


  • Portable telephone
  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard

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