Texas Instruments REG101NA-A/3KG4 Microcontrollers
100-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 85
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
REG101NA-A/3KG4
Base Model
Detailed Description
100-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 85
Package
SC-74A, SOT-753
Lifecycle Status
Active
Datasheet
REG101NA-A/3KG4 Datasheet
Quick Jump:
Technical Specifications
Texas Instruments REG101NA-A/3KG4 Microcontrollers technical specifications.
General
Series
REG101-A
RoHS
Yes
Package / Case
SC-74A, SOT-753
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
10V
Current Supply Max
650 µA
Output Current
100mA
Related Parts Comparison (REG101NA-A/3KG4 vs REG101NA-2.85/3K vs REG101NA-3.3/3KG4 vs REG101NA-3.3/250)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 | SC-74A, SOT-753 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Control Features | Enable | Enable | Enable | Enable |
| Current Supply Max | 650 µA | 650 µA | 650 µA | 650 µA |
| Max Input Voltage | 10V | 10V | 10V | 10V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 100mA | 100mA | 100mA | 100mA |
| Output Type | Adjustable | Fixed | Fixed | Fixed |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NCP718ASNADJT1GonsemiDirectonsemi
Pin YesPkg YesElec Upgrade
Linear Voltage Regulator IC Positive Adjustable 1 Output 300mA TSOT-23-5
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
REG101NA-2.85/3KTexas Instruments100-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 85
REG101NA-3.3/3KG4Texas Instruments100-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 85
REG101NA-3/3KTexas Instruments100-mA, 10-V, low-dropout voltage regulator with enable 5-SOT-23 -40 to 85