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RICHTEK RT8078AGQWRoHS

Manufacturer
RICHTEKAsian Brands
MPN
RT8078AGQW
LCSC Part #
C6669347
Packaging
WDFN-10(3x3)
Customer #
Key Attributes
4A, 1MHz Synchronous Step-Down Converter
Datasheetpdf iconRICHTEK RT8078AGQW
In-Stock: 99
99 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.2816$ 0.28
10+$ 0.2754$ 2.75
30+$ 0.2708$ 8.12
100+$ 0.2677$ 26.77
Standard Packaging1500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerRICHTEK
PackagingWDFN-10(3x3)
Operating Temperature-40℃~+85℃@(TA)
Frequency - Switching1MHz
FunctionStep-down type
Number of Outputs1
FeaturesProtection latch;Operating status indication;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage2.7V~5.5V
Switch tube (built-in/external)Built-in
Output Current4A
Output Voltage600mV~5.5V
Quiescent Current110uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Introduction

AI Translation

The RT8078A is a high efficiency synchronous, step-down DC/DC converter. It's input voltage range from 2.7V to 5.5V that provides an adjustable regulated output voltage from 0.6V to VIN while delivering up to 4A of output current. The internal synchronous low on-resistance power switches increase efficiency and eliminate the need for an external Schottky diode. The switching frequency is fixed internally at 1MHz. The 100% duty cycle provides low dropout operation, hence extending battery life in portable systems. Current mode operation with internal compensation allows the transient response to be optimized over a wide range of loads and output capacitors. The RT8078A is operated in PWM mode to achieve high efficiency for a wide load range. The RT8078A is available in WDFN-10L 3×3 and SOP-8 (Exposed Pad) packages.

Features

AI Translation
  • High Efficiency: Up to 95%
  • Fixed Frequency: 1MHz
  • No Schottky Diode Required
  • Internal Compensation
  • 0.6V Reference Allows Low Output Voltage
  • PWM Mode Operation
  • Low Dropout Operation: 100% Duty Cycle
  • OCP, UVP, OVP, OTP
  • RoHS Compliant and Halogen Free

Applications

AI Translation
  • Portable Instruments
  • Battery Powered Equipment
  • Notebook Computers
  • Distributed Power Systems
  • IP Phones
  • Digital Cameras