Varnitronics
RT8289GSP RICHTEK
RICHTEK

RT8289GSP

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

SOIC-8-EPROHS3 CompliantActive

5A, 32V, 500kHz Step-Down Converter

Manufacturer
RICHTEK
Manufacturer part #
RT8289GSP
Store part #
C39202
Package / case
SOIC-8-EP
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

18,008 in stock

#C39202

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹107.33₹107.33
10+₹89.20₹892.00
30+₹76.46₹2,293.80
100+₹65.87₹6,587.00
500+₹52.92₹26,460.00
1,000+₹50.75₹50,750.00

1 × ₹107.33

₹107.33

excl. GST

₹126.65 incl. 18% GST

Need volume or a scheduled delivery? Request a quote
  • Dispatch in 15-18 working days
  • GST invoice with every order
  • Standard pack: 2,500 per reel

RT8289GSP

₹107.33 for 1 + GST

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Specifications

Operating Temperature
-40℃~+125℃
Frequency - Switching
500kHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
5.5V~32V
Switch tube (built-in/external)
Built-in
Output Voltage
1.222V~26V
Output Current
5A
Quiescent Current
25uA

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 3 (168 hours)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
2,500 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.428 g

Overview

The RT8289 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. The RT8289 provides protections such as cycle-by-cycle current limiting and thermal shutdown. In shutdown mode, the regulator draws 25μA of supply current. The RT8289 is available in a SOP-8 (Exposed Pad) package.

Applications

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

Key features

  • High Output Current up to 5A
  • Internal Soft-Start
  • 100mΩ Internal Power MOSFET Switch
  • Internal Compensation Minimizes External Parts Count
  • High Efficiency up to 90%
  • 25μA Shutdown Current
  • Fixed 500kHz Frequency
  • Thermal Shutdown Protection
  • Cycle-by-Cycle Over Current Protection
  • Wide 5.5V to 32V Operating Input Range
  • Adjustable Output Voltage from 1.222V to 26V
  • Available in an SOP-8 (Exposed Pad) Package
  • RoHS Compliant and Halogen Free

Alternatives

Similar parts — check the datasheet before substituting.

RT6285GSP#C3020455RICHTEK · SOP-8-EP₹82.04 · 34 in stockView
RT8279GSP#C53194RICHTEK · SOP-8-EP-150mil₹91.14 · 15,060 in stockView
EUP3489WIR1#C1509135EUTECH · ESOP-8₹71.94 · 290 in stockView

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