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RICHTEK RT2856GQWRoHS

Manufacturer
RICHTEKAsian Brands
MPN
RT2856GQW
LCSC Part #
C3188073
Packaging
WQFN-14-AL(3.5x3.5)
Customer #
Key Attributes
High Efficiency 6A Synchronous Step-Down Converter
Datasheetpdf iconRICHTEK RT2856GQW
In-Stock: 1,617
1,617 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 1.1279$ 1.13
10+$ 0.9229$ 9.23
30+$ 0.8089$ 24.27
100+$ 0.682$ 68.20
500+$ 0.625$ 312.50
1,500+$ 0.6006$ 900.90
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
PackagingWQFN-14-AL(3.5x3.5)
Operating Temperature-40℃~+150℃
Frequency - Switching200kHz~1.6MHz
FunctionStep-down type
Number of Outputs1
FeaturesCycle-by-cycle current limiting;Adjustable soft-start;Load disconnect;Frequency synchronization;External compensation;Operating status indication;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage4.5V~18V
Switch tube (built-in/external)Built-in
Output Voltage800mV~18V
Output Current6A
Quiescent Current600uA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Introduction

AI Translation

The RT2856 is a high efficiency, monolithic synchronous step-down DC-DC converter that can deliver up to 6A output current from a 4.5V to 18V input supply. The RT2856 current-mode architecture with external compensation allows the transient response to be optimized over a wide range of loads and output capacitors. Cycle-by-cycle current limit provides protection against shorted outputs, and soft-start eliminates input current surge during startup. Fault condition protections include output under-voltage protection, output over-voltage protection, and overtemperature protection. The low current shutdown mode provides output disconnection, enabling easy power management in battery-powered systems.

Features

AI Translation
  • Low RDS(ON) Power MOSFET Switches 26mΩ/19mΩ
  • Input Voltage Range: 4.5V to 18V
  • Adjustable Switching Frequency: 200kHz to 1.6MHz
  • Current-Mode Control
  • Synchronous to External Clock: 200kHz to 1.6MHz
  • Accurate Voltage Reference: 0.8V ±1%, Over -40°C to 85°C; 0.8V ±1.5%, Over -40°C to 150°C
  • Monotonic Start-Up into Pre-biased Outputs
  • Adjustable Soft-Start
  • Power Good Indicator
  • Under-Voltage and Over-Voltage Protection
  • Input Under-Voltage Lockout
  • RoHS Compliant and Halogen Free

Applications

AI Translation
  • High Performance Point of Load Regulation
  • Notebook Computers
  • High Density and Distributed Power Systems