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.
Manufacturer
Part Number (MPN)
LM2576S-5.0/NOPB
Series
Base Model
Detailed Description
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.
Package
TO-263
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
LM2576S-5.0/NOPB Datasheet
Quick Jump:
Technical Specifications
Texas Instruments LM2576S-5.0/NOPB DC DC Switching Regulators technical specifications.
General
Series
LM2576
RoHS
Yes
Number of Channels
1
Package / Case
TO-263-6, D²Pak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4V ~ 40V
Lifecycle Status
Active
Package
TO-263
Efficiency
77%
Alternate Parts Comparison (LM2576S-5.0/NOPB vs LM2576S-5.0 vs LM2576S-12 vs LM2576S-ADJ/NOPB)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
LM2576S-5.0Texas InstrumentsSIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
LM2576S-12/NOPBTexas InstrumentsSIMPLE SWITCHER® 40V, 3A Low Component Count Step-Down Regulator 5-DDPAK/TO-263 -40 to 125
