Varnitronics
RT8279GSP RICHTEK
RICHTEK

RT8279GSP

500kHz Step-down type Adjustable 1.222V~26V 5A SOP-8-EP-150mil Voltage Regulators - DC DC Switching Regulators RoHS

SOP-8-EP-150milROHS3 CompliantActive

5A 36V 500kHz Step-Down Converter

Manufacturer
RICHTEK
Manufacturer part #
RT8279GSP
Store part #
C53194
Package / case
SOP-8-EP-150mil
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

16,848 in stock

#C53194

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹75.78₹75.78
10+₹64.38₹643.80
30+₹56.43₹1,692.90
100+₹49.73₹4,973.00
500+₹40.51₹20,255.00
1,000+₹39.25₹39,250.00

1 × ₹75.78

₹75.78

excl. GST

₹89.42 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: 2,500 per reel

RT8279GSP

₹75.78 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;Adjustable soft-start;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
5.5V~36V
Switch tube (built-in/external)
Built-in
Output Voltage
1.222V~26V
Output Current
5A
Quiescent Current
600uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.1 g

Overview

The RT8279 is a step-down regulator with an internal power MOSFET. It achieves 5A of continuous output current over a wide input supply range with excellent load and line regulation. Current mode operation provides fast transient response and eases loop stabilization. For protection, the RT8279 provides cycle-by-cycle current limiting and thermal shutdown protection. An adjustable soft-start reduces the stress on the input source at startup. In shutdown mode, the regulator draws only 25μA of supply current. The RT8279 requires a minimum number of readily available external components, providing a compact solution. The RT8279 is available in the SOP-8 (Exposed Pad) package.

Applications

  • Distributive Power Systems
  • Battery Charger
  • DSL Modems
  • Pre-regulator for Linear Regulators

Key features

  • 5A Output Current
  • Internal Soft-Start
  • 110mΩ Internal Power MOSFET Switch
  • Internal Compensation Minimizes External Parts Count
  • High Efficiency up to 90%
  • 25μA Shutdown Mode
  • Fixed 500kHz Frequency
  • Thermal Shutdown
  • Cycle-by-Cycle Over Current Protection
  • Wide 5.5V to 36V Operating Input Range
  • Adjustable Output Voltage from 1.222V to 26V
  • Available In an SOP8 (Exposed Pad) Package
  • RoHS Compliant and Halogen Free

Alternatives

Similar parts — check the datasheet before substituting.

RT8289GSP#C39202RICHTEK · SOIC-8-EP₹89.24 · 18,323 in stockView
RT6285GSP#C3020455RICHTEK · SOP-8-EP₹68.21 · 34 in stockView
EUP3489WIR1#C1509135EUTECH · ESOP-8₹59.82 · 314 in stockView

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