EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
REG101NA-A/3K Real Image REG101NA-A/3K real image
Same model may have multiple batches, images only for reference.
REG101NA-A/3K Real Image REG101NA-A/3K real image
REG101NA-A/3K Real Image REG101NA-A/3K real image
Same model may have multiple batches, images only for reference.

REG101NA-A/3K

Part No REG101NA-A/3K
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LDO Regulator Pos 2.5V to 5.5V 0.1A 5-Pin SOT-23 T/R / IC REG LDO ADJ 0.1A SOT23-5
Datasheet
REG101NA-A/3K Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Adjustable
Number of Regulators 1
Maximum Input Voltage 10V
Nominal Output Voltage (Min/Fixed) 2.5V
Maximum Output Voltage 5.5V
Dropout Voltage-Max 0.13V @ 100mA
Output Current 100mA
Operating Supply Current 500μA to 650μA
PSRR 65dB (120Hz)
Control Features Enable
Protection Features Over Current, Over Temperature
Temperature Range - Operating -40°C to 85°C
Regulator Topology Positive Adjustable
Output Voltage 2.5 V to 5.5 V
Voltage - Dropout (Typical) 0.06V @ 100mA
Mounting SMD (SMT)
Case / Package SOT-23-5
Win Source Part Number 027334-REG101NA-A/3K
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Family Name REG101
Introduction Date September 01, 2004
ECCN EAR99
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian REG101NA-A/3K CAD Model

Description

The REG101NA-A/3K from Texas Instruments is a high-performance, low-dropout voltage regulator that offers superior functionality and performance.

  • Dropout Voltage: 0.6V @ a full load of 100mA
  • Output Voltage: Fixed @ 3.3V
  • Input Voltage Range: 2.7V to 10V
  • Low Noise Output: Only 33µVrms with a 0.1µF bypass capacitor
  • Quiescent Current: 0.9mA
  • Package: SOT-23

You May Also Be Interested in

L4995RKTR Real Image
L4995RKTR
STMicroelectronics
IC REG LDO 5V 0.5A 24POWERSSO
Lowest to $1.9128
AP2127N-2.5TRG1 Real Image
AP2127N-2.5TRG1
Diodes Incorporated
IC REG LDO 2.5V 0.3A SOT23
Lowest to $0.0862
TPS77633PWP Real Image
TPS77633PWP
Texas Instruments
FAST-TRANSIENT-RESPONSE 500-mA LOW-DROPOUT VOLTAGE REGULATORS | IC REG LIN 3.3V 500MA 20HTSSOP
Lowest to $2.7798
MIC5255-3.3BD5-TR Microchip Technology
MIC5255-3.3BD5-TR
Microchip Technology
IC REG LDO 3.3V 0.15A TSOT23-5
Need more? Email Us
S-812C45AUA-C2ZT2U Real Image
S-812C45AUA-C2ZT2U
SII Semiconductor Corporation
IC REG LINEAR 4.5V 65MA SOT89-3
Need more? Email Us
TPS73701DRBT Real Image
TPS73701DRBT
Texas Instruments
IC REG LDO ADJ 1A 8SON
Lowest to $0.8516
UC285T-3 Real Image
UC285T-3
Texas Instruments
IC REG LDO 2.5V 5A TO220-5
Lowest to $14.1833
LM2936MX-3.0/NOPB Texas Instruments
LM2936MX-3.0/NOPB
Texas Instruments
IC REG LDO 3V 50MA 8SOIC
Need more? Email Us
L7905ACV Real Image
L7905ACV
STMicroelectronics
IC REG LDO -5V 1.5A TO220AB
Lowest to $0.1809

Top Sellers

BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1049
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.2767
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.0101
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.8211
RTL8211FI-CG real image16071
RTL8211FI-CG
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354

Pricing & Ordering

Quantity Unit Price Ext. Price
12+ $4.5049 $54.0588
28+ $3.6963 $103.4964
42+ $3.5808 $150.3936
58+ $3.4653 $200.9874
75+ $3.3498 $251.2350
100+ $3.0033 $300.3300
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,119 pieces
MOQ: 12 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess