STMicroelectronics L4976 DC DC Switching Regulators
IC REG BUCK ADJUSTABLE 1A 8DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L4976
Detailed Description
IC REG BUCK ADJUSTABLE 1A 8DIP
Package
8-DIP (0.300", 7.62mm)
Key Features
Package / Case: 8-DIP (0.300", 7.62mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L4976 Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L4976 DC DC Switching Regulators technical specifications.
General
Series
L4976
RoHS
Yes
Package / Case
8-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 150°C (TJ)
Lifecycle Status
Active
Output Type
Adjustable
Max Input Voltage
55V
Output Current
1A
Switching Frequency
100kHz ~ 300kHz
Alternate Parts Comparison (L4976 vs MC34063EBN vs ST662ABN vs ST763ACN)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-DIP | 8-DIP | 8-DIP | 8-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TJ) |
| Switching Frequency | 100kHz ~ 300kHz | 33kHz | 400kHz | 200kHz |
| Lifecycle Status | Active | Active | Obsolete | Obsolete |
| Function | Step-Down | Step-Up, Step-Down | Step-Up | Step-Down |
| Max Input Voltage | 55V | 40V | 5.5V | 11V |
| Min Input Voltage | 8V | 3V | 4.5V | 3.3V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive or Negative | Positive | Positive |
| Output Current | 1A | 1.5A (Switch) | 30mA | 500mA |
| Output Type | Adjustable | Adjustable | Fixed | Fixed |
| 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.
MC34063ACNSTMicroelectronicsBuck, Boost Switching Regulator IC Positive or Negative Adjustable 1.25V 1 Output 1.5A (Switch) 8-DIP (0.300", 7.62mm)
L4978STMicroelectronicsBuck Switching Regulator IC Positive Adjustable 3.3V 1 Output 2A 8-DIP (0.300", 7.62mm)
