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RICHTEK RT8299ZQW product image
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RICHTEK RT8299ZQWRoHS

Manufacturer
RICHTEKAsian Brands
MPN
RT8299ZQW
LCSC Part #
C3187672
Packaging
WDFN-10(3x3)
Customer #
Key Attributes
3A, 24V, 500kHz Synchronous Step-Down Converter
Datasheetpdf iconRICHTEK RT8299ZQW
In-Stock: 2,961
2,961 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 0.4772$ 0.48
10+$ 0.3748$ 3.75
30+$ 0.3315$ 9.95
100+$ 0.2771$ 27.71
500+$ 0.2531$ 126.55
1,500+$ 0.2386$ 357.90
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
PackagingWDFN-10(3x3)
Operating Temperature-40℃~+85℃@(TA)
Frequency - Switching500kHz
FunctionStep-down type
Number of Outputs1
FeaturesCycle-by-cycle current limiting;Hiccup current limiting;Load disconnect;Built-in LDO regulator;Operating status indication;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage3V~24V
Switch tube (built-in/external)Built-in
Output Voltage800mV~15V
Output Current3A
Quiescent Current1mA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1500
Sales UnitPiece

Introduction

AI Translation

The RT8299 is a high efficiency, monolithic synchronous step-down DC-DC converter with internal power MOSFETs. It achieves 3A of continuous output current over a wide input supply range from 3V to 24V with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. Cycle-by-cycle current limit provides protection against shorted outputs and soft-start eliminates input current surge during start-up. Thermal shutdown provides reliable, fault tolerant operation. The low current shutdown mode provides output disconnection, enabling easy power management in battery powered systems.

Features

AI Translation
  • 3V to 24V Input Voltage Range
  • 3A Output Current
  • Internal N-MOSFETs
  • Current Mode Control
  • Fixed Frequency Operation: 500kHz
  • Output Adjustable from 0.8V to 15V
  • Up to ±95% Efficiency
  • Stable with Low ESR Ceramic Output Capacitors
  • Cycle-by-Cycle Over Current Protection
  • Input Under Voltage Lockout
  • Output Under Voltage Protection
  • Thermal Shutdown Protection
  • SOP-8 (Exposed Pad) and 10-Lead WDFN Packages
  • RoHS Compliant and Halogen Free

Applications

AI Translation
  • Industrial and Commercial Low Power Systems
  • Computer Peripherals
  • LCD Monitors and TVs
  • Green Electronics/Appliances
  • Point of Load Regulation for High Performance DSPs, FPGAs, and ASICs