Varnitronics
RT8299ZQW RICHTEK
RICHTEK

RT8299ZQW

500kHz Step-down type Adjustable 800mV~15V 3A WDFN-10(3x3) Voltage Regulators - DC DC Switching Regulators RoHS

WDFN-10(3x3)ROHS3 CompliantActive

3A, 24V, 500kHz Synchronous Step-Down Converter

Manufacturer
RICHTEK
Manufacturer part #
RT8299ZQW
Store part #
C3187672
Package / case
WDFN-10(3x3)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

100% Authentic · 30-Day Return or Replacement · policy

2,231 in stock

#C3187672

Stock & price checked 19 h ago

QuantityUnit pricePack price
1+₹63.13₹63.13
10+₹49.59₹495.90
30+₹43.86₹1,315.80
100+₹36.66₹3,666.00
500+₹33.49₹16,745.00
1,500+₹31.57₹47,355.00

1 × ₹63.13

₹63.13

excl. GST

₹74.49 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 7–10 working days
  • GST invoice with every order
  • Standard pack: 1,500 per reel

RT8299ZQW

₹63.13 for 1 + GST

Specifications

Operating Temperature
-40℃~+85℃@(TA)
Frequency - Switching
500kHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Hiccup current limiting;Load disconnect;Built-in LDO regulator;Operating status indication;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
3V~24V
Switch tube (built-in/external)
Built-in
Output Voltage
800mV~15V
Output Current
3A
Quiescent Current
1mA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
1,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.11 g

Overview

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.

Applications

  • 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

Key features

  • 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

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Similar parts — check the datasheet before substituting.

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