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ADI LTC3310HV#WPBF product image
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ADI LTC3310HV#WPBFRoHS

Manufacturer
ADI
MPN
LTC3310HV#WPBF
LCSC Part #
C7451111
Packaging
LQFN-18(3x3)
Customer #
Key Attributes
5V, 10A Synchronous Step-Down Silent Switcher 2 in 3mm × 3mm LQFN
Datasheetpdf iconADI LTC3310HV#WPBF
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10+$ 10.2714$ 102.71
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - DC DC Switching Regulators
ManufacturerADI
PackagingLQFN-18(3x3)
Operating Temperature-40℃~+150℃@(TJ)
Frequency - Switching500kHz~5MHz
FunctionStep-down type
Number of Outputs1
FeaturesOutput voltage tracking;Operating status indication;Frequency synchronization;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage2.25V~5.5V
Switch tube (built-in/external)Built-in
Output Voltage500mV~5.5V
Output Current10A
Quiescent Current1.3mA
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Introduction

AI Translation

The LTC3310S is a very small, low noise, monolithic step-down DC/DC converter capable of providing up to 10A of output current from a 2.25V to 5.5V input supply. The device employs Silent Switcher 2 architecture with internal hot loop bypass capacitors to achieve both low EMI and high efficiency at switching frequencies as high as 5MHz. For systems with higher power requirements, multi-phasing parallel converters is readily implemented. The LTC3310S uses a constant-frequency, peak current mode control architecture for fast transient response. A 500mV reference allows for low voltage outputs. 100% duty cycle operation delivers low drop out. Other features include a power good signal when the output is in regulation, precision enable threshold, output overvoltage protection, thermal shutdown, a temperature monitor, clock synchronization, mode selection and output short circuit protection.

Features

AI Translation
  • Silent Switcher Architecture: Ultralow EMI Emissions (LTC3310S and LTC3310S-1)
  • High Efficiency: 4.5mΩ NMOS and 16mΩ PMOS
  • Wide Bandwidth, Fast Transient Response
  • Safely Tolerates Inductor Saturation in Overload
  • VIN Range: 2.25V to 5.5V
  • VOUT Range: 0.5V to VIN
  • VOUT Accuracy: ±1% with Remote Sense
  • Peak Current Mode Control
  • 35ns Minimum On-Time
  • Programmable Frequency to 5MHz
  • Shutdown Current: 1µA
  • Precision 400mV Enable Threshold
  • Output Soft-Start with Voltage Tracking
  • Power Good Output
  • Die Temperature Monitor
  • Configurable for Paralleling Power Stages
  • Thermally-Enhanced 3mm × 3mm LQFN Package
  • AEC-Q100 Qualified for Automotive Applications

Applications

AI Translation
  • Automotive/Industrial/Communications
  • Servers, Telecom Power Supplies
  • Distributed DC Power Systems (POL)
  • FPGA, ASIC, µP Core Supplies