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Datasheet Microchip MIC33050

ManufacturerMicrochip
SeriesMIC33050

The MIC33050 is a high efficiency 600mA PWM synchronous buck (step-down) regulator with internal inductor featuring HyperLight Load®, a patent-pending switching scheme that offers best-in-class light load efficiency and transient performance while providing very small external components and low output ripple at all loads

Datasheets

  • Download » Datasheet PDF, 755 Kb, Revision: 11-09-2015
    MIC33050 - 4MHz Internal Inductor PWM Buck Regulator with HyperLight LoadВ®
    Docket ↓
    MIC33050
    4MHz Internal Inductor PWM Buck
    Regulator with HyperLight LoadВ® General Description Features The Micrel MIC33050 is a high-efficiency 600mA PWM
    п‚ Input voltage: 2.7V to 5.5V
    synchronous buck (step-down) regulator with internal
    п‚ 600mA output current
    inductor featuring HyperLight Load, a patent-pending
    п‚ Fixed and adjustable output voltage options
    switching scheme that offers best-in-class light load
    п‚ No external inductor required
    efficiency and transient performance while providing very
    п‚ Ultra-fast transient response
    small external components and low output ripple at all
    п‚ 20ВµA quiescent current
    loads.
    п‚ 4MHz switching in PWM mode
    The MIC33050 also has a very-low typical quiescent
    п‚ Low output voltage ripple
    current of 20ВµA and can achieve over 85% efficiency even
    п‚ >93% peak efficiency
    at 1mA.
    п‚ >85% efficiency at 1mA
    In contrast to traditional light load schemes, the HyperLight ...

Prices

Status

MIC33050-4YHL-TRMIC33050-AYHL-T5MIC33050-AYHL-TRMIC33050-CYHL-TRMIC33050-GYHL-TRMIC33050-SYHL-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)

Packaging

Parametrics

MIC33050-4YHL-TRMIC33050-AYHL-T5MIC33050-AYHL-TRMIC33050-CYHL-TRMIC33050-GYHL-TRMIC33050-SYHL-TR
Control SchemePWMPWMPWMPWMPWMPWM
HyperLight Load®YesYesYesYesYesYes
Input Voltage Range, V2.7 to 5.52.7 to 5.52.7 to 5.52.7 to 5.52.7 to 5.52.7 to 5.5
Operating JunctionTemp. Range, °C-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125
Operating Temperature Range, °C-40 to +125-40 to +125-40 to +125-40 to +125-40 to +125
Output Current, A0.60.60.60.60.60.6
Output Voltage, V1.0, 1.2, 1.8, 3.3, Adj1.0, 1.2, 1.8, 3.3, Adj1.0, 1.2, 1.8, 3.3, Adj1.0, 1.2, 1.8, 3.3, Adj1.0, 1.2, 1.8, 3.3, Adj1.0, 1.2, 1.8, 3.3, Adj
Vout Max, V3.33.33.33.33.33.3

Eco Plan

Moldel Line

Series: MIC33050 (6)

Manufacturer's Classification

  • Power Management > Power Module

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