- RS-artikelnummer:
- 177-1883
- Tillv. art.nr:
- LM2576-12WT
- Tillverkare / varumärke:
- Microchip
Tillfälligt slut i lager – restorder för leverans 2024-06-10
Lagt till varukorgen
Pris (ex. moms) Var (i ett paket med 5)
17,766 kr
(exkl. moms)
22,208 kr
(inkl. moms)
Enheter | Per unit | Per Pack* |
5 + | 17,766 kr | 88,83 kr |
- RS-artikelnummer:
- 177-1883
- Tillv. art.nr:
- LM2576-12WT
- Tillverkare / varumärke:
- Microchip
Datablad
Lagstiftning och ursprungsland
Produktdetaljer
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
Specifikationer
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 |
Dimensions | 10.16 x 4.5 x 14.68mm |
Minimum Operating Temperature | -40 °C |
Width | 4.5mm |
Maximum Operating Temperature | +85 °C |
Length | 10.16mm |
Height | 14.68mm |