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RICHTEK RT8070ZQW product image
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RICHTEK RT8070ZQWRoHS

Manufacturer
RICHTEKAsian Brands
MPN
RT8070ZQW
LCSC Part #
C147996
Packaging
WDFN-8L-EP(3x3)
Customer #
Key Attributes
4A, 2MHz, Synchronous Step-Down Converter
Datasheetpdf iconRICHTEK RT8070ZQW
In-Stock: 1,513
1,513 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.6179$ 0.62
10+$ 0.5025$ 5.03
30+$ 0.444$ 13.32
100+$ 0.387$ 38.70
500+$ 0.3448$ 172.40
1,500+$ 0.3269$ 490.35
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-8L-EP(3x3)
Operating Temperature-40℃~+125℃
Frequency - Switching200kHz~2MHz
FunctionStep-down type
Number of Outputs1
FeaturesAdjustable soft-start;Operating status indication;External compensation;Hiccup current limiting
Output TypeAdjustable
TopologyBuck
Operating Voltage2.7V~5.5V
Switch tube (built-in/external)Built-in
Output Voltage800mV~5V
Output Current4A
Quiescent Current460uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Introduction

AI Translation

The RT8070 is a high efficiency synchronous, step-down DC/DC converter. Its input voltage range is from 2.7V to 5.5V and provides an adjustable regulated output voltage from 0.8V to 5V 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 default switching frequency is set at 2MHz, if the RT pin is left open. It can also be varied from 200kHz to 2MHz by adding an external resistor. Current mode operation with external compensation allows the transient response to be optimized over a wide range of loads and output capacitors.

Features

AI Translation
  • High Efficiency: Up to 95%
  • Adjustable Frequency: 200kHz to 2MHz
  • No Schottky Diode Required
  • 0.8V Reference Allows Low Output Voltage
  • Low Dropout Operation: 100% Duty Cycle
  • Enable Function
  • External Soft-Start
  • Power Good Function
  • RoHS Compliant and Halogen Free

Applications

AI Translation
  • LCD TV and Monitor
  • Notebook Computers
  • Distributed Power Systems
  • IP Phones
  • Digital Cameras