Varnitronics
RT2856GQW RICHTEK
RICHTEK

RT2856GQW

200kHz~1.6MHz Step-down type Adjustable 800mV~18V 6A WQFN-14-AL(3.5x3.5) Voltage Regulators - DC DC Switching Regulators RoHS

WQFN-14-AL(3.5x3.5)ROHS3 CompliantActive

High Efficiency 6A Synchronous Step-Down Converter

Manufacturer
RICHTEK
Manufacturer part #
RT2856GQW
Store part #
C3188073
Package / case
WQFN-14-AL(3.5x3.5)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

1,517 in stock

#C3188073

Stock & price checked 6 days ago

QuantityUnit pricePack price
1+₹158.06₹158.06
10+₹132.70₹1,327.00
30+₹119.04₹3,571.20
100+₹103.21₹10,321.00
500+₹96.27₹48,135.00
1,500+₹93.23₹1,39,845.00

1 × ₹158.06

₹158.06

excl. GST

₹186.51 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

RT2856GQW

₹158.06 for 1 + GST

Specifications

Operating Temperature
-40℃~+150℃
Frequency - Switching
200kHz~1.6MHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Adjustable soft-start;Load disconnect;Frequency synchronization;External compensation;Operating status indication;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
4.5V~18V
Switch tube (built-in/external)
Built-in
Output Voltage
800mV~18V
Output Current
6A
Quiescent Current
600uA

Packaging & compliance

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

Overview

The RT2856 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 RT2856 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.

Applications

  • High Performance Point of Load Regulation
  • Notebook Computers
  • High Density and Distributed Power Systems

Key features

  • 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: 0.8V ±1%, Over -40°C to 85°C; 0.8V ±1.5%, Over -40°C to 150°C
  • Monotonic Start-Up into Pre-biased Outputs
  • Adjustable Soft-Start
  • Power Good Indicator
  • Under-Voltage and Over-Voltage Protection
  • Input Under-Voltage Lockout
  • RoHS Compliant and Halogen Free

Alternatives

Similar parts — check the datasheet before substituting.

SGM61164XTRI14G/TR#C5153659SGMICRO · TQFN-14L(3.5x3.5)Price on requestQuote
RT7243GQW#C6996194RICHTEK · WQFN-14(3.5x3.5)Price on requestQuote

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