LM2576-12BUTR
Microchip Technology
Bulk-40°C~85°CStep-Down
Ref. price$1.3200
Lead time on requestGet quote ›
Microchip Technology LM25 Series
16 variants · Microchip Technology
About the Microchip Technology Microchip Technology LM25 Series series
The Microchip Technology Microchip Technology LM25 Series series groups 16 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common current - output of 3A, frequency of 52kHz and function of Step-Down. Variants differ by case, mounting type and operating temperature, so you can match the exact case your application requires using the selection guide below.
Select a variant by
- Case
- TO-220-5 · TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
- Mounting type
- Surface Mount · Through Hole
- Operating temperature
- -40°C~85°C · -40°C~125°C(TJ)
- Output type
- Adjustable · Fixed
- Package
- Bulk · Tape & Reel (TR); Cut Tape (CT) · Tube
- Voltage - output
- - · 37V
- Voltage - output (Min (Fixed))
- 1.23V · 3.3V · 12V
Variant comparison
| Parameter | LM2576-12BUTR | LM2576-12WT | LM2576-12WU-TR | LM2576-3.3WU-TR | LM2576WU | LM2576WU-TR |
|---|---|---|---|---|---|---|
| Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA | TO-220-5 | 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 |
| Mounting type | Surface Mount | Through Hole | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating temperature | -40°C~85°C | -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) |
| Output type | Fixed | Fixed | Fixed | Fixed | Adjustable | Adjustable |
| Package | Bulk | Tube | Tape & Reel (TR); Cut Tape (CT) | Tape & Reel (TR); Cut Tape (CT) | Tube | Tape & Reel (TR); Cut Tape (CT) |
| Voltage - output | - | - | - | - | 37V | 37V |
| Voltage - output (Min (Fixed)) | 12V | 12V | 12V | 3.3V | 1.23V | 1.23V |
Shared specifications
- Current - output
- 3A
- Frequency
- 52kHz
- Function
- Step-Down
- Number of outputs
- 1
- Output configuration
- Positive
- Synchronous rectifier
- No
- Topology
- Buck
- Voltage - input
- 40V
Request a quote on any Microchip Technology LM25 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.
Frequently asked questions
- How do the Microchip Technology Microchip Technology LM25 Series variants differ?
- Microchip Technology LM25 Series part numbers differ by case, mounting type, operating temperature and output type. Use the selection guide above to pick by case.
- How many Microchip Technology Microchip Technology LM25 Series part numbers are listed?
- 16 Microchip Technology Microchip Technology LM25 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Microchip Technology Microchip Technology LM25 Series?
- Request a quote (RFQ) for any Microchip Technology LM25 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
