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Product Index > Integrated Circuits (ICs) > PMIC - Voltage Regulators - Linear > Texas Instruments REG103UA-3

  • Non-Stock ? 
All prices are in US dollars.
Digi-Key Part NumberREG103UA-3-ND
Price BreakUnit PriceExtended Price
Quantity Available Digi-Key Stock: 0

Factory Stock ? : 1,350

Manufacturer Part Number


DescriptionIC REG LDO 3V 0.5A 8SOIC
Lead Free Status / RoHS StatusLead free / RoHS Compliant
Moisture Sensitivity Level (MSL)1 (Unlimited)

QuantityItem Number  ? Customer Reference
REG103UA-3 Texas Instruments | REG103UA-3-ND DigiKey Electronics

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When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

Datasheets REG103
Product Photos 8-SOIC
Standard Package ? 75

Integrated Circuits (ICs)


PMIC - Voltage Regulators - Linear

Packaging ? Tube ? 
Regulator TopologyPositive Fixed
Voltage - Output3V
Current - Output500mA
Voltage - Dropout (Typical)0.115V @ 500mA
Number of Regulators1
Voltage - InputUp to 15V
Current - Limit (Min)550mA
Operating Temperature-40°C ~ 85°C
Mounting TypeSurface Mount
Package / Case8-SOIC (0.154", 3.90mm Width)
Supplier Device Package8-SOIC
For Use With
296-11034-ND - EVAL MOD FOR TPS76918
296-11030-ND - EVAL MOD FOR TPS76901
296-11042-ND - EVAL MOD FOR TPS76XXX-125
296-11040-ND - EVAL MOD FOR TPS76933
296-13593-ND - EVAL MOD FOR TPS79301
296-13594-ND - EVAL MOD FOR TPS79328
Other NamesREG103UA-3G4
Alternate Package | This part is also available in the following packaging:
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
REG103UA-3/2K5-NDREG103UA-3/2K5Texas InstrumentsTape & Reel (TR) ? 0
REG103UA-3/2K5G4-NDREG103UA-3/2K5G4Texas InstrumentsTape & Reel (TR) ? 0

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

Direct Substitute ? 
Digi-Key Part NumberManufacturer Part NumberManufacturerPackagingQuantity AvailableUnit PriceMinimum Quantity
REG102UA-3-NDREG102UA-3Texas InstrumentsTube ? 161 - Immediate
5,925 - Factory Stock

6:28:25 11/26/2015