STMicroelectronics L4901A DC DC Switching Regulators
Buck Switching Regulator IC Positive Fixed 5V 2 Output 400mA Heptawatt-7 (Vertical, Bent and Staggered Leads)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4901A
Detailed Description
IC REG BUCK 5V DL 7HEPTAWATT
Package
Heptawatt-7 (Vertical, Bent and Staggered Leads)
Key Features
Package / Case: Heptawatt-7 (Vertical, Bent and Staggered Leads); Mounting Type: Through Hole
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
L4901A Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4901A DC DC Switching Regulators technical specifications.
General
Package / Case
Heptawatt-7
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Obsolete
Output Type
Fixed
Max Input Voltage
20V
Output Current
400mA
Number of Outputs
2
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (L4901A vs L4962E/A vs L4960 vs E-L4960)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | Heptawatt-7 | Heptawatt-7 | Heptawatt-7 | Heptawatt-7 |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 20V | 46V | 46V | 46V |
| Number of Outputs | 2 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 400mA | 1.5A | 2.5A | 2.5A |
| Output Type | Fixed | Adjustable | Adjustable | Adjustable |
| Output Voltage | 5V | 5.1V | 5.1V | 5.1V |
| Synchronous Rectifier | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck |
| 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.
L4960STMicroelectronicsBuck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2.5A Heptawatt-7 (Vertical, Bent and Staggered Leads)
E-L4960STMicroelectronicsBuck Switching Regulator IC Positive Adjustable 5.1V 1 Output 2.5A Heptawatt-7 (Vertical, Bent and Staggered Leads)
L4902ASTMicroelectronicsBuck Switching Regulator IC Positive Fixed 5V 2 Output 300mA Heptawatt-7 (Vertical, Bent and Staggered Leads)
L4962E/ASTMicroelectronicsBuck Switching Regulator IC Positive Adjustable 5.1V 1 Output 1.5A Heptawatt-7 (Vertical, Bent and Staggered Leads)