STMicroelectronics L5973AD DC DC Switching Regulators
IC REG BUCK ADJUSTABLE 2A 8HSOP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
L5973AD
Detailed Description
IC REG BUCK ADJUSTABLE 2A 8HSOP
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width) Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
L5973AD Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics L5973AD DC DC Switching Regulators technical specifications.
General
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 150°C (TJ)
Output Type
Adjustable
Max Input Voltage
36V
Output Current
2A
Switching Frequency
500kHz
Number of Outputs
1
Topology
Buck
Output Configuration
Positive
Alternate Parts Comparison (L5973AD vs A5975DTR vs L7980ATR vs L7980A)
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-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) | -40°C ~ 150°C (TJ) |
| Switching Frequency | 500kHz | 250kHz | 250kHz ~ 1MHz | 250kHz ~ 1MHz |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Max Input Voltage | 36V | 36V | 28V | 28V |
| Min Input Voltage | 4V | 4V | 4.5V | 4.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 2A | 3A | 2A | 2A |
| Output Type | Adjustable | Adjustable | Adjustable | Adjustable |
| Output Voltage | 1.235V | 1.235V | 0.6V | 0.6V |
| Action |
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