Datasheet Microchip MIC4576

ManufacturerMicrochip
SeriesMIC4576

The MIC4576 is a series of easy to use fixed and adjustable BiCMOS step-down (buck) switch-mode voltage regulators

Datasheets

Datasheet PDF, 217 Kb, Revision: 11-05-2015
MIC4576 Data Sheet
Docket

Prices

Status

MIC4576-3.3WTMIC4576-3.3WUMIC4576-3.3WU-TRMIC4576-5.0WTMIC4576-5.0WUMIC4576-5.0WU-TRMIC4576WTMIC4576WUMIC4576WU-TR
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

MIC4576-3.3WTMIC4576-3.3WUMIC4576-3.3WU-TRMIC4576-5.0WTMIC4576-5.0WUMIC4576-5.0WU-TRMIC4576WTMIC4576WUMIC4576WU-TR
PackageTO-220DDPAKDDPAKTO-220DDPAKDDPAKTO-220DDPAKDDPAK
Pins555555555

Parametrics

MIC4576-3.3WTMIC4576-3.3WUMIC4576-3.3WU-TRMIC4576-5.0WTMIC4576-5.0WUMIC4576-5.0WU-TRMIC4576WTMIC4576WUMIC4576WU-TR
# of Outputs111111111
Automotive RatedNoNoNoNoNoNoNoNoNo
Duty Cycle Max, %0.950.950.950.950.950.950.950.950.95
Input Voltage Range, V4 - 364 - 364 - 364 - 364 - 364 - 364 - 364 - 364 - 36
Light Load Efficiency ModeNoNoNoNoNoNoNoNoNo
Operating Temperature Range, °C-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85-40 to +85
Output Current, mA) Max300030003000300030003000300030003000
Output Voltage Range, V1.231.231.231.231.231.231.231.231.23
Quiescent Current, mA) type555555555
Regulator TypeStep Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)Step Down (Buck)
SHUTDOWN Current, µA505050505050505050
Switching Frequency, kHz200200200200200200200200200
Synchronous RectifierNoNoNoNoNoNoNoNoNo
Vfb, V1.231.231.231.231.231.231.231.231.23

Eco Plan

MIC4576-3.3WTMIC4576-3.3WUMIC4576-3.3WU-TRMIC4576-5.0WTMIC4576-5.0WUMIC4576-5.0WU-TRMIC4576WTMIC4576WUMIC4576WU-TR
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Model Line

Manufacturer's Classification