Microchip, LM2576-12WT Adjustable Switching Regulator, 1-Channel 3A 5-Pin, TO-220
- RS Stock No.:
- 177-1609
- Mfr. Part No.:
- LM2576-12WT
- Manufacturer:
- Microchip
Temporarily out of stock - back order for despatch 04/06/2024, delivery within 6 working days
Added
Price (VAT excluded) Each (In a Tube of 50)
TWD69.50
(exc. GST)
TWD72.98
(inc. GST)
| Units | Per unit | Per Tube* |
| 50 - 50 | TWD69.50 | TWD3,475.00 |
| 100 - 450 | TWD68.00 | TWD3,400.00 |
| 500 + | TWD61.20 | TWD3,060.00 |
| *price indicative | ||
- RS Stock No.:
- 177-1609
- Mfr. Part No.:
- LM2576-12WT
- Manufacturer:
- Microchip
Product overview and Technical data sheets
Legislation and Compliance
Product Details
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
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
|---|---|
| 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 |
| Maximum Switching Frequency | 52 kHz |
| Pin Count | 5 |
| Package Type | TO-220 |
| Switching Regulator | Yes |
| Height | 14.68mm |
| Width | 4.5mm |
| Minimum Operating Temperature | -40 °C |
| Dimensions | 10.16 x 4.5 x 14.68mm |
| Length | 10.16mm |
| Maximum Operating Temperature | +85 °C |