Texas Instruments LM2576 | Texas Instruments
LM2576 series from Texas Instruments
Overview
Compare LM2576 Variants
Side-by-side comparison of 8 product variants from Texas Instruments
| Parameter | LM2576S-ADJ/NOPB | LM2576S-15/NOPB | LM2576S-5.0 | LM2576S-3.3/NOPB | LM2576S-3.3 | LM2576S-12/NOPB | LM2576S-12 | LM2576S-5.0/NOPB |
|---|---|---|---|---|---|---|---|---|
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-263 |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Control Mode | Voltage mode | - | Voltage mode | Voltage mode | - | Voltage mode | Voltage mode | Voltage mode |
| Duty Cycle Max | 98 | - | 98 | 98 | - | 98 | 98 | 98 |
| Function | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down | Step-Down |
| Iq Typ Ma | 5 | - | 5 | 5 | - | 5 | 5 | 5 |
| Lifecycle Status | Active | Obsolete | Active | Active | Unconfirmed | Active | Not For New Designs | Active |
| Max Input Voltage | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V |
| Maximum Continuous Drain Current a | 3 | - | 3 | - | - | 3 | 3 | - |
| Min Input Voltage | 4V | 4V | 4V | 4V | 4V | 4V | 4V | 4V |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range C | -40 to 125 | - | -40 to 125 | -40 to 125 | - | -40 to 125 | -40 to 125 | -40 to 125 |
| Output Configuration | Positive | Positive | Positive | Positive | Positive | Positive | Positive | Positive |
| Output Current | 3A | 3A | 3A | 3A | 3A | 3A | 3A | 3A |
| Output Type | Adjustable | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed | Fixed |
| Package | TO-263 (KTT)-5 | TO-263-6 | TO-263-5 | TO-263-5 | TO-263-5 | TO-263 (KTT)-5 | TO-263 (KTT)-5 | TO-263 |
| Regulated Outputs | 1 | - | 1 | 1 | - | 1 | 1 | 1 |
| Supplier Device Package | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 | DDPAK/TO-263-5 |
| Switching Frequency | 52kHz | 52kHz | 52kHz | 52kHz | 52kHz | 52kHz | 52kHz | 52kHz |
| Switching Frequency Max Khz | 63 | - | 63 | 63 | - | 63 | 63 | 63 |
| Switching Frequency Min Khz | 42 | - | 42 | 42 | - | 42 | 42 | 42 |
| Synchronous Rectifier | No | No | No | No | No | No | No | No |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max V | 40 | - | 40 | 40 | - | 40 | 40 | 40 |
| Vin Min V | 4 | - | 4 | 4 | - | 4 | 4 | 4 |
| Voltage Output Min Fixed | 1.23V | 15V | 5V | 3.3V | 3.3V | 12V | 12V | 5V |
| Vout Max V | 37 | - | 37 | 37 | - | 37 | 37 | 37 |
| Vout Min V | 3.3 | - | 3.3 | 3.3 | - | 3.3 | 3.3 | 3.3 |
| Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote | Request Quote |
Selection Guide
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA→LM2576S-ADJ/NOPBLM2576S-15/NOPBLM2576S-5.0LM2576S-3.3/NOPBLM2576S-3.3LM2576S-12/NOPBLM2576S-12
TO-263→LM2576S-5.0/NOPB
Base Numbers
| Base Number | Description | Variants | Status | Action |
|---|---|---|---|---|
| LM2576S | LM2576S variants from Texas Instruments | 6 MPNs | Active | View Details |