Texas Instruments

Series: REG103

Part Number: REG103UA-A


Distributor SKU Stock Cost
DigiKey 2156-REG103UA-A/2K5-ND 2620 $6.11 Buy
Mouser Electronics 595-REG103UA-A 1573 $6.60 Buy
Quest Components REG103UA-A 8 $6.00 Buy
Jak Electronics REG103UA-A 6382 $64.10 Buy
Verical Marketplace REG103UA-A 9900 $3.84 Buy
Win Source REG103UA-A 6290 $3.44 Buy
Arrow North American Components REG103UA-A 0 $3.77 Buy
Utmel REG103UA-A 6382 $8.70 Buy
Newark REG103UA-A 2 $7.13 Buy
Farnell REG103UA-A 2 * $6.89 Buy
element14 APAC REG103UA-A 2 * $7.12 Buy
AVNET Europe REG103UA-A 15 * $4.08 Buy
Texas Instruments REG103UA-A 7225 $4.77 Buy
AVNET Express REG103UA-A $3.68 Buy

REG103 500mA, Low-Noise, Low Dropout Regulator


Application Notes

Title Manufacturer Published
LDO PSRR Measurement Simplified Texas Instruments 07/27/2009
LDO Noise Demystified Texas Instruments 06/30/2009
Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs Texas Instruments 09/19/2011
Packaging Limits Range of Linear Regulators Texas Instruments 05/08/2010

Evaluation Kits

Title Type Part number
TPS79301 Evaluation Module Evaluation board TPS79301EVM
SOT-23 LDO; 5-V to 1.8-V; 100-mA output power supply Evaluation board TPS76901EVM-127
TPS76933 evaluation module for SOT-23 LDO voltage regulator with 5-V to 3.3-V output power supply Evaluation board TPS76933EVM-127
TPS79328 Evaluation Module Evaluation board TPS79328EVM
TPS76XXXEVM-125 Evaluation Modules & Boards TPS76XXXEVM-125
DEM-SOT223LDO Compatible with Most Positive Output LDOs in SOT223 (DCQ) Package Evaluation board DEM-SOT223LDO