Microchip, LM2576-12WT Adjustable Switching Regulator, 1-Channel 3A 5-Pin, TO-220
- RS Stock No.:
- 177-1883
- Mfr. Part No.:
- LM2576-12WT
- Brand:
- Microchip
Subtotal (1 pack of 5 units)*
£6.40
(exc. VAT)
£7.70
(inc. VAT)
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Temporarily out of stock
- 80 unit(s) shipping from 30 October 2025
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Units | Per unit | Per Pack* |
|---|---|---|
| 5 + | £1.28 | £6.40 |
*price indicative
- RS Stock No.:
- 177-1883
- Mfr. Part No.:
- LM2576-12WT
- Brand:
- Microchip
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Microchip | |
| Maximum Output Current | 3A | |
| Maximum Output Voltage | 12 V | |
| Minimum Input Voltage | 4 V | |
| Maximum Input Voltage | 40 V | |
| Output Type | Fixed | |
| Mounting Type | Through Hole | |
| Number of Outputs | 1 | |
| Pin Count | 5 | |
| Maximum Switching Frequency | 52 kHz | |
| Package Type | TO-220 | |
| Switching Regulator | Yes | |
| Length | 10.16mm | |
| Maximum Operating Temperature | +85 °C | |
| Height | 14.68mm | |
| Minimum Operating Temperature | -40 °C | |
| Dimensions | 10.16 x 4.5 x 14.68mm | |
| Width | 4.5mm | |
Select all | ||
|---|---|---|
Brand Microchip | ||
Maximum Output Current 3A | ||
Maximum Output Voltage 12 V | ||
Minimum Input Voltage 4 V | ||
Maximum Input Voltage 40 V | ||
Output Type Fixed | ||
Mounting Type Through Hole | ||
Number of Outputs 1 | ||
Pin Count 5 | ||
Maximum Switching Frequency 52 kHz | ||
Package Type TO-220 | ||
Switching Regulator Yes | ||
Length 10.16mm | ||
Maximum Operating Temperature +85 °C | ||
Height 14.68mm | ||
Minimum Operating Temperature -40 °C | ||
Dimensions 10.16 x 4.5 x 14.68mm | ||
Width 4.5mm | ||
Microchip Technology Switching Regulator
The Microchip Technology TO-220 package type is a through-hole mount, 1 channel adjustable switching regulator with 5 pins. These monolithic integrated circuits provide all the active functions for a step down (buck) switching regulator. Adjustable versions have an output voltage range is between 1.23V and 37V.
Features and Benefits
• 100% electrical thermal limit burn in
• 52kHz fixed frequency internal oscillator
• 80% efficiency (adjustable version typically > 80%)
• Adjustable version: ±2% max. Feedback voltage
• Fixed version: ±3% max. Output voltage
• Guaranteed 3A output current
• Low power standby mode IQ typically < 200μA
• Requires only 4 external components
• Thermal shutdown and current limit protection
• Uses readily available standard inductors
• Voltage over specified line and load conditions is
• Wide input voltage range: 4V to 40V
• 52kHz fixed frequency internal oscillator
• 80% efficiency (adjustable version typically > 80%)
• Adjustable version: ±2% max. Feedback voltage
• Fixed version: ±3% max. Output voltage
• Guaranteed 3A output current
• Low power standby mode IQ typically < 200μA
• Requires only 4 external components
• Thermal shutdown and current limit protection
• Uses readily available standard inductors
• Voltage over specified line and load conditions is
• Wide input voltage range: 4V to 40V
Applications
• Efficient pre-regulator for linear regulators
• Isolated flyback converter using minimum number of external components
• Negative boost converter
• On card switching regulators
• Positive to negative convertor (inverting Buck-Boost)
• Simple high-efficiency
• Isolated flyback converter using minimum number of external components
• Negative boost converter
• On card switching regulators
• Positive to negative convertor (inverting Buck-Boost)
• Simple high-efficiency
Related links
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- Texas Instruments 1-Channel 3A 5-Pin, TO-220
- Texas Instruments 1-Channel 3A 5-Pin, TO-220