onsemi NCV5661DT12RKG Microcontrollers
1.2V 1A LDO Regulator, Low Noise, DPAK, 1V Dropout

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCV5661DT12RKG
Detailed Description
1.2V 1A LDO Regulator, Low Noise, DPAK, 1V Dropout
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Lifecycle Status
Active
Datasheet
NCV5661DT12RKG Datasheet
Quick Jump:
Technical Specifications
onsemi NCV5661DT12RKG Microcontrollers technical specifications.
General
Package / Case
TO-252-5, DPak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
9V
Output Current
1A
Quiescent Current
3 mA
Control Features
Enable
Output Configuration
Positive
Alternate Parts Comparison (NCV5661DT12RKG vs NCV5504DTRKG vs NCV4276CDTADJRKG vs NCV4276BDT33RKG)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak | TO-252-5, DPak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 150°C | -40°C ~ 150°C | -40°C ~ 150°C |
| Max Input Voltage | 9V | 18V | 45V | 45V |
| Number of Regulators | 1 | 2 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 1A | 250mA, 250mA | 400mA | 400mA |
| Output Type | Fixed | Adjustable (Fixed) | Adjustable | Fixed |
| Output Voltage | 1.2V | 1.25V (3.3V) | 2.5V | 3.3V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit | Over Temperature, Reverse Polarity, Short Circuit |
| PSRR | 70dB ~ 65dB (120Hz ~ 1kHz) | 75dB ~ 60dB (120Hz ~ 1kHz) | 70dB (100Hz) | 70dB (100Hz) |
| Quiescent Current | 3 mA | 450 µA | 200 µA | 200 µA |
| Action |
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.