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RICHTEK RT8097AHGBRoHS

Manufacturer
RICHTEKAsian Brands
MPN
RT8097AHGB
LCSC Part #
C3031686
Packaging
SOT-23-5
Customer #
Key Attributes
6V, 2A, 1MHz, CMCOT Synchronous Step-Down Converter
Datasheetpdf iconRICHTEK RT8097AHGB
In-Stock: 196
196 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 0.3399$ 0.34
10+$ 0.3319$ 3.32
30+$ 0.3271$ 9.81
100+$ 0.3223$ 32.23
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
ManufacturerRICHTEK
PackagingSOT-23-5
Operating Temperature-40℃~+85℃@(TA)
Frequency - Switching1MHz
FunctionStep-down type
Number of Outputs1
FeaturesCycle-by-cycle current limiting;Hiccup current limiting;Protection latch;Light load efficient mode;Operating status indication;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage2.7V~6V
Switch tube (built-in/external)Built-in
Output Current2A
Output Voltage600mV~3.4V
Quiescent Current22uA

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging3000
Sales UnitPiece

Introduction

AI Translation

The RT8097A is a simple, easy-to-use, 2A synchronous step-down DC-DC converter with an input supply voltage range of 2.7V to 6V. The device build-in an accurate 0.6V (typ.) reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in a SOT-23-5 and SOT-23-6 packages. The RT8097A adopts Current Mode Constant On-Time (CMCOT) control architecture to provide an ultrafast transient response with few external components and to operate in nearly constant switching frequency over the line, load, and output voltage range. The RT8097A operates in automatic PSM that maintains high efficiency during light load operation. The RT8097A senses low-side FETs current for a robust over-current protection. It features cycle-by-cycle current limit protection and prevent the device from the catastrophic damage in output short circuit, over current or inductor saturation. An internally adjustable soft-start function prevents inrush current during start-up. The device also includes input under-voltage lockout, output under-voltage protection, and over-temperature protection (thermal shutdown) to provide safe and smooth operation in all operating conditions. The RT8097A is offered in a SOT-23-5 and SOT-23-6 packages.

Features

AI Translation
  • Efficiency Up to 95%
  • 2A Converter With Built-In 100mΩ/70mΩ Low RDS(ON) Power FETs
  • Input Supply Voltage Range: 2.7V to 6V
  • Output Voltage Range: 0.6V to 3.4V
  • Current Mode Constant On-Time (CMCOT) Control
  • Ultrafast Transient Response
  • No Needs For External Compensations
  • Optimized for Low-ESR Ceramic Output Capacitors
  • 0.6V ±1.2% High-Accuracy Feedback Reference Voltage
  • LS FETs Protection for Robust Over-Current Protection
  • Power Saving in Light Load
  • Fixed Switching Frequency: 1MHz (typ.)
  • Internally Soft-Start Function
  • Monotonic Start-Up for Pre-Biased Output
  • Input Under-Voltage Lockout (UVLO)
  • Output Under-Voltage Protection (UVP) with Hiccup Mode
  • Power Good Indication in SOT-23-6 Package
  • Enable Control
  • Available In SOT-23-5 and SOT-23-6 Packages

Applications

AI Translation
  • STB, Cable Modem, & xDSL Platforms
  • LCD TV Power Supply & Metering Platforms
  • General Purpose Point of Load (POL)