onsemi NCP81239MNTXG DC DC Switching Controllers
Buck, Boost Regulator Positive Output Step-Up, Step-Down I2C DC-DC Controller IC 32-QFN (5x5)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
NCP81239MNTXG
Detailed Description
IC REG CTRLR BCK/BOOST I2C 32QFN
Package
32-VFQFN Exposed Pad
Key Features
Package / Case: 32-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active, Not Rec
RoHS State
RoHS Compliant
Datasheet
NCP81239MNTXG Datasheet
Quick Jump:
Technical Specifications
onsemi NCP81239MNTXG DC DC Switching Controllers technical specifications.
General
RoHS
Yes
Package / Case
32-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 100°C (TA)
Supply Voltage
4.5V ~ 28V
Lifecycle Status
Active, Not Rec
Output Type
PWM Signal
Switching Frequency
150kHz ~ 1.2MHz
Number of Outputs
1
Topology
Buck, Boost
Alternate Parts Comparison (NCP81239MNTXG vs NCP81102MNTXG vs NCP81102MNTWG vs NCP81111MNB5TXG)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active, Not Rec | Active | Obsolete | Active |
| Package | QFN-32 | 32-VFQFNExposedPad | 32-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Number of Outputs | 1 | 4 | -- | 1 |
| 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 .
This part is listed as a cross for
NCP81239AMNTXGonsemiSimilaronsemi
Pin YesPkg YesElec Yes
Switching Controller
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