Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators
IC REG BUCK 5V 3A TO263-5
Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators technical specifications.
General
Related Parts Comparison (LM2576S-5.0/NOPB vs LM2576S-5.0 vs LM2576S-12 vs LM2576S-ADJ/NOPB)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak | TO-263-6, D²Pak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Switching Frequency | 52kHz | 52kHz | 52kHz | 52kHz |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Not For New Designs | Active |
| Control Mode | Voltage mode | Voltage mode | Voltage mode | Voltage mode |
| Duty Cycle Max | 98 | 98 | 98 | 98 |
| Function | Step-Down | Step-Down | Step-Down | Step-Down |
| Iq Typ Ma | 5 | 5 | 5 | 5 |
| Max Input Voltage | 40V | 40V | 40V | 40V |
| Min Input Voltage | 4V | 4V | 4V | 4V |
| Action |
Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators Overview
3A, 5V fixed output step-down regulator featuring low component count and high efficiency up to 77%. Operates with input voltages from 4V to 40V, delivering a stable 5V output. Surface mountable in a TO-263 package, this integrated circuit offers a switching frequency of 52kHz and a wide operating temperature range of -40°C to 125°C.
Designed for reliable power management applications.
More Parts in DC DC Switching Regulators
LM2576S-5.0Texas InstrumentsLM2576S-12/NOPBTexas Instruments