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RICHTEK RT7298AHGQW product image
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RICHTEK RT7298AHGQW

Manufacturer
RICHTEKAsian Brands
MPN
RT7298AHGQW
LCSC Part #
C3001128
Packaging
WQFN-14(3.5x3.5)
Customer #
Key Attributes
6A, 18V, Synchronous Step-Down Converter
DatasheetRICHTEK RT7298AHGQW
RoHS Compliance2 documents available
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement
In-Stock: 679
679 In stock, ships now
Minimum: 1Multiple: 1Sales Unit: Piece
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 1.3659$ 1.37
10+$ 1.1301$ 11.30
30+$ 1.0007$ 30.02
100+$ 0.8549$ 85.49
500+$ 0.7894$ 394.70
1,500+$ 0.76$ 1140.00
Standard Packaging1500/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerRICHTEK
PackagingWQFN-14(3.5x3.5)
Operating Temperature-40℃~+125℃
Number of Outputs1
FunctionStep-down type
Frequency - Switching200kHz~1.6MHz
FeaturesCycle-by-cycle current limiting;Adjustable soft-start;Load disconnect;Frequency synchronization;External compensation;Operating status indication;Overcurrent Protection;Hiccup current limiting;Protection latch
Output TypeAdjustable
TopologyBuck
Operating Voltage4.5V~18V
Switch tube (built-in/external)Built-in
Output Voltage-
Output Current6A
Quiescent Current600uA

Introduction

AI Translation

The RT7298A 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 RT7298A 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 0.6V ±1%
  • Monotonic Start-Up into Pre-biased Outputs
  • Adjustable Soft-Start
  • Power Good Indicator
  • Selectable Hiccup Mode and Latch-Off Mode Under-Voltage Protection
  • Over-Temperature 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