Texas Instruments UCD3138ARMHR Power Supply Controllers, Monitors
IC DGTL PWR CTRLR 40WQFN

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UCD3138ARMHR
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
UCD3138ARMHR Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UCD3138ARMHR 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
Input Voltage
2.1V
Applications
Digital Power Controller
Alternate Parts Comparison (UCD3138ARMHR 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 |
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