STMicroelectronics PM8903A DC DC Switching Regulators
IC REG BUCK ADJ 3A 16VFQFPN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
PM8903A
Detailed Description
IC REG BUCK ADJ 3A 16VFQFPN
Package
16-VFQFN Exposed Pad
Key Features
Package / Case: 16-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
PM8903A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics PM8903A DC DC Switching Regulators technical specifications.
General
Package / Case
16-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 125°C (TJ)
Output Type
Adjustable
Max Input Voltage
6V
Output Current
3A
Switching Frequency
1.1MHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (PM8903A vs PM6600TR vs PM6600 vs PM6681ATR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 16-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 24-VFQFN Exposed Pad | 32-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 125°C (TJ) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Number of Outputs | 1 | 6 | 6 | 4 |
| Topology | Buck | Step-Up (Boost) | Step-Up (Boost) | Step-Down (Buck) (2), Linear (LDO) (2) |
| Output Voltage | 0.6V | 36V | 36V | -- |
| Action |
More Parts in DC DC Switching Regulators
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.