Varnitronics
RY3430 RYCHIP Semiconductor Inc.
RYCHIP Semiconductor Inc.

RY3430

1.2MHz Step-down type Adjustable 3A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

SOT-23-5ROHS CompliantActive

5.5V 3A 1.2MHz Synchronous Step-Down Regulator

Manufacturer part #
RY3430
Store part #
C370755
Package / case
SOT-23-5
Packaging
Tape & Reel (TR)
Datasheet (PDF)

Every Order Guarantee

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

44,330 in stock

#C370755

Stock & price checked 39 h ago

QuantityUnit pricePack price
10+₹14.39₹143.90
100+₹12.83₹1,283.00
300+₹12.05₹3,615.00
3,000+₹11.46₹34,380.00
6,000+₹10.99₹65,940.00
9,000+₹10.76₹96,840.00

10 × ₹14.39

₹143.90

excl. GST

₹169.80 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: 3,000 per reel

RY3430

₹143.90 for 10 + GST

Need this with the rest of your board? Upload the BOM — we price every line.Upload BOM

Specifications

Operating Temperature
-40℃~+85℃
Frequency - Switching
1.2MHz
Function
Step-down type
Number of Outputs
1
Features
Cycle-by-cycle current limiting;Hiccup current limiting;Light load efficient mode;Overcurrent Protection
Output Type
Adjustable
Topology
Buck
Operating Voltage
2.5V~5.5V
Switch tube (built-in/external)
Built-in
Output Current
3A
Quiescent Current
40uA

Packaging & compliance

RoHS
ROHS Compliant
Lifecycle
Active
Moisture sensitivity
MSL 1 (unlimited)
Packaging
Tape & Reel (TR)
Standard pack
3,000 / Reel
Sold per
Piece
Minimum order
10 (multiples of 10)
Unit weight
0.04 g

Overview

The RY3430 is a high-efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture. The device is available in an adjustable version. Supply current with no load is 40uA and drops to <1uA in shutdown. The 2.5V to 5.5V input voltage range makes the RY3430 ideally suited for single Li-Ion battery powered applications. 100% duty cycle provides low dropout operation, extending battery life in portable systems. PWM/PFM mode operation provides very low output ripple voltage for noise sensitive applications. Switching frequency is internally set at 1.2MHz, allowing the use of small surface mount inductors and capacitors. Low output voltages are easily supported with the 0.6V feedback reference voltage. The RY3430 is offered in a low profile (1mm) 5-pin, thin SOT package, and is available in an adjustable version.

Applications

  • Cellular and Smart Phones
  • Portable Instruments
  • Wireless and DSL Modems
  • Digital Still and Video Cameras
  • PDAs
  • PC Cards

Key features

  • High Efficiency: Up to 96%
  • 2.5V to 5.5V Input Voltage Range
  • 1.2MHz Constant Frequency Operation
  • Up to 3.0A Current Output
  • No Schottky Diode Required
  • PFM Mode for High Efficiency in Light Load
  • Over temperature Protected
  • Low Quiescent Current: 40μA
  • Short Circuit Protection
  • Inrush Current Limit and Soft Start
  • Low Dropout Operation: 100% Duty Cycle
  • SOT23-5 package

Same category

More in Voltage Regulators - DC DC Switching Regulators

View all

TI

TLV62569DBVR

1.5MHz Step-down type Adjustable 600mV~5.5V 2A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹10.09

4,64,945 in stock

XI'AN Aerosemi Tech

MT3540-F23

1.2MHz Boost Adjustable 1.23V~28V 1.5A SOT-23-5 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹6.88

4,43,360 in stock

XLSEMI

XL1509-5.0E1

150kHz Step-down type Fixed 5V 2A SOIC-8 Voltage Regulators - DC DC Switching Regulators

From

₹32.64

3,64,165 in stock

TI

TPS54331DR

570kHz Step-down type Adjustable 800mV~25V 3A SOIC-8 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹44.49

3,20,000 in stock

etasolution

ETA8120S2G

Step-down type 600kHz Adjustable 2A SOT23-6 Voltage Regulators - DC DC Switching Regulators RoHS

From

₹12.99

3,08,605 in stock

TI

TPS562201DDCR

Buck Switching Regulator IC Adjustable 0.768V~7V 1 Output 2A SOT-6

From

₹7.83

3,04,930 in stock