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MAXIM MAX17761ATC+TRoHS

Manufacturer
MAXIM
MPN
MAX17761ATC+T
LCSC Part #
C2073061
Packaging
TDFN-12-EP(3x3)
Customer #
Key Attributes
4.5V to 76V, 1A, High-Efficiency, Synchronous Step-Down DC-DC Converter
Datasheetpdf iconMAXIM MAX17761ATC+T
In-Stock: 1,139
1,139 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 2.9806$ 2.8018$ 2.80
10+$ 2.5402$ 2.3878$ 23.88
30+$ 2.2639$ 2.1281$ 63.84
100+$ 1.9827$ 1.8638$ 186.38
500+$ 1.8543$ 1.7431$ 871.55
1,000+$ 1.7991$ 1.6912$ 1691.20
Standard Packaging2500/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
ManufacturerMAXIM
PackagingTDFN-12-EP(3x3)
Operating Temperature-40℃~+125℃@(TA)
Frequency - Switching200kHz~600kHz
FunctionStep-down type
Number of Outputs1
FeaturesAdjustable current limiting;Frequency synchronization;Adjustable soft-start;Light load efficient mode;Built-in LDO regulator;Operating status indication;Overcurrent Protection
Output TypeAdjustable
TopologyBuck
Operating Voltage4.5V~76V
Switch tube (built-in/external)Built-in
Output Current1A
Output Voltage800mV~68.4V
Quiescent Current195uA
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

The MAX17761, high-efficiency, high-voltage, synchronous step-down DC-DC converter with integrated MOSFETs operates over a 4.5V to 76V input. The converter can deliver up to 1A current. Output voltage is programmable from 0.8V up to 90% of VIN. The feedback voltage regulation accuracy over -40°C to +125°C is ±1.5%.

Features

AI Translation
  • Reduces External Components and Total Cost
  • No Schottky—Synchronous Operation
  • Internal Compensation Components
  • All-Ceramic Capacitors, Compact Layout
  • Reduces Number of DC-DC Regulators to Stock
  • Wide 4.5V to 76V Input
  • Output Adjustable from 0.8V up to 90% of VIN
  • Delivers up to 1A Over Temperature
  • 200kHz to 600kHz Adjustable Frequency with External Clock Synchronization
  • Programmable Current Limit Reduces Power Dissipation
  • Peak Efficiency >90%
  • PFM Mode Enables Enhanced Light-Load Efficiency
  • Auxiliary Bootstrap LDO for Improved Efficiency
  • 5μA Shutdown Current
  • Operates Reliably in Adverse Industrial Environments
  • Adjustable Soft-Start and Prebiased Power-Up
  • Built-in Output-Voltage Monitoring with RESET
  • Programmable EN/UVLO Threshold
  • Monotonic Startup into Prebiased Load
  • Overtemperature Protection
  • High Industrial -40°C to +125°C Ambient Operating Temperature Range
  • -40°C to +150°C Junction Temperature Range

Applications

AI Translation
  • Industrial Control Power Supplies
  • General-Purpose Point-of-Load
  • Distributed Supply Regulation
  • Basestation Power Supplies
  • Wall Transformer Regulation
  • High-Voltage, Single-Board Systems