Texas Instruments UCD3138RMHR Power Supply Controllers, Monitors
IC DGTL PWR CTRLR 40WQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCD3138RMHR
Detailed Description
IC DGTL PWR CTRLR 40WQFN
Package
40-WFQFN Exposed Pad
Key Features
Package / Case: 40-WFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
NRND
RoHS State
RoHS Compliant
Datasheet
UCD3138RMHR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCD3138RMHR Power Supply Controllers, Monitors technical specifications.
General
Package / Case
40-WFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Supply Voltage
3V ~ 3.6V
Current Supply
100 mA
Applications
Digital Power Controller
Alternate Parts Comparison (UCD3138RMHR vs UCD9220RGZR vs UCD9224RGZR vs UCD9220RGZT)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-WFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad | 48-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 110°C (TA) |
| Supply Voltage | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V | 3V ~ 3.6V |
| Switching Frequency | -- | 15.26kHz ~ 2MHz | 15.26kHz ~ 2MHz | 15.26kHz ~ 2MHz |
| Clock Sync | -- | Yes | Yes | Yes |
| Control Features | -- | Tracking | Enable, Power Good, Reset, Sequencing, Tracking | Tracking |
| Duty Cycle Max | -- | 100% | 100% | 100% |
| Function | -- | Step-Down | Step-Down | Step-Down |
| Number of Outputs | -- | 4 | 2 | 4 |
| Output Configuration | -- | Positive | Positive | Positive |
| Output Phases | -- | 4 | 2 | 4 |
| Action |
More Parts in Power Supply Controllers and Monitors
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.