onsemi NCP81038MNTWG Microcontrollers
Synchronous Buck Controller with Auto Power Saving Mode and Built-In LDO, QFN28 4x4, 0.4P, 4000-REEL

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP81038MNTWG
Detailed Description
Synchronous Buck Controller with Auto Power Saving Mode and Built-In LDO, QFN28 4x4, 0.4P, 4000-REEL
Package
28-VFQFN Exposed Pad
Lifecycle Status
Active
Datasheet
NCP81038MNTWG Datasheet
Quick Jump:
Technical Specifications
onsemi NCP81038MNTWG Microcontrollers technical specifications.
General
Package / Case
28-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 85°C
Supply Voltage
5.5V ~ 28V
Lifecycle Status
Active
Switching Frequency
300kHz, 400kHz, 600kHz
Number of Outputs
4
Topology
Step-Down (Buck) (2), Linear (LDO) (2)
Voltage Current Output 1
Controller
Voltage Current Output 2
Controller
Alternate Parts Comparison (NCP81038MNTWG vs NCP81101MNTXG vs NCP500SN33T1G vs NCP718ASN180T1G)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 28-VFQFN Exposed Pad | 28-VFQFN Exposed Pad | SOT-23-5 Thin, TSOT-23-5 | SOT-23-5 Thin, TSOT-23-5 |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 85°C | -- | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TJ) |
| Number of Outputs | 4 | 1 | 1 | 1 |
| Supply Voltage | 5.5V ~ 28V | 4.5V ~ 20V | -- | -- |
| Switching Frequency | 300kHz, 400kHz, 600kHz | -- | -- | -- |
| Topology | Step-Down (Buck) (2), Linear (LDO) (2) | Boost, Buck | -- | -- |
| Voltage Current Output 1 | Controller | -- | -- | -- |
| Voltage Current Output 2 | Controller | -- | -- | -- |
| Voltage Current Output 3 | 5V, 60mA | -- | -- | -- |
| W Sequencer | No | -- | -- | -- |
| W Supervisor | No | -- | -- | -- |
| 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.