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RYCHIP Semiconductor Inc. RY1303 product image
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RYCHIP Semiconductor Inc. RY1303RoHS

Manufacturer
MPN
RY1303
LCSC Part #
C370881
Packaging
QFN-20(3x3)
Customer #
Key Attributes
3 Channel 5.5V 2A 1.2MHz DC/DC Step Down PMU
Datasheetpdf iconRYCHIP Semiconductor Inc. RY1303
In-Stock: 27,485
27,485 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
5+$ 0.1918$ 0.96
50+$ 0.1515$ 7.58
150+$ 0.1343$ 20.15
500+$ 0.1127$ 56.35
3,000+$ 0.1032$ 309.60
6,000+$ 0.0974$ 584.40
Standard Packaging3000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerRYCHIP Semiconductor Inc.
PackagingQFN-20(3x3)
Operating Temperature-40℃~+85℃
FunctionStep-down type
Frequency - Switching1.2MHz
Number of Outputs3
FeaturesCycle-by-cycle current limiting;Overcurrent Protection;Light load efficient mode
Output TypeAdjustable
TopologyBuck
Operating Voltage2.7V~5.5V
Switch tube (built-in/external)Built-in
Output Voltage-
Output Current2A
Quiescent Current80uA

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

The RY1303 is a 3-CH power management IC for applications powered by one Li-Ion battery or a DC 5V adapter. It integrates three synchronous buck regulators and can provide high efficiency output at light load and heavy load operation. The internal compensation architecture simplifies the application circuit design. Besides, the independent enable control makes the designer have the greatest flexibility to optimize timing for power sequencing purposes. The RY1303 is available in a 20-pin QFN 3x3 package.

Features

AI Translation
  • 2.7V to 5.5V Input Voltage Range
  • Independent Enable Control
  • Three Buck Converters
  • Internal Compensation
  • Typical Feedback Voltage: 0.6V
  • Cycle-by-Cycle Current Limit
  • Maximum Continuous Load Current: 2A (3CH total)
  • Short Circuit Protection output power consumption must be less than 6W
  • Each Channel Efficiency Up to 95%
  • <1uA Shutdown Current
  • Auto Recovery OTP Protection
  • Fixed 1.2MHz Switching Frequency
  • Available in QFN20 - 3×3 Package
  • 100% Duty Cycle Low Dropout Operation

Applications

AI Translation
  • IP Camera
  • DVR
  • Video Door Bell
  • OTT/STB