STMicroelectronics PM8903A DC DC Switching Regulators
Buck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 16-VFQFN Exposed Pad
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)
Lifecycle Status
Obsolete
Output Type
Adjustable
Max Input Voltage
6V
Output Current
3A
Switching Frequency
1.1MHz
Number of Outputs
1
Topology
Buck
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.
PM8903TRSTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 16-VFQFN Exposed Pad
PM8903STMicroelectronicsBuck Switching Regulator IC Positive Adjustable 0.6V 1 Output 3A 16-VFQFN Exposed Pad