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MAXIM MAX15004AAUE+ product image
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MAXIM MAX15004AAUE+RoHS

Manufacturer
MPN
MAX15004AAUE+
LCSC Part #
C1530448
Packaging
TSSOP-16-EP
Customer #
Key Attributes
TSSOP-16-EP DC DC Switching Controllers RoHS
Datasheetpdf iconMAXIM MAX15004AAUE+
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QtyUnit Price(Reference Only)Total Amount
1+$ 3.0268$ 3.03
200+$ 1.1715$ 234.30
500+$ 1.1299$ 564.95
1,000+$ 1.1098$ 1109.80
Standard Packaging96/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/DC DC Switching Controllers
ManufacturerMAXIM
PackagingTSSOP-16-EP
Operating Temperature-40℃~+125℃
FeaturesAdjustable soft-start;Slope compensation;Leading edge blanking;Hiccup current limiting;Under-voltage lockout
TopologyBoost;Flyback;SEPIC
Duty Cycle(Max)50%
Operating Voltage4.5V~40V
Frequency - Switching15kHz~500kHz

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging96
Sales UnitPiece

Introduction

AI Translation

The MAX15004/MAX15005 high-performance, currentmode PWM controllers operate at an automotive input voltage range from 4.5V to 40V (load dump). The input voltage can go lower than 4.5V after startup if IN is boot­ strapped to a boosted output voltage. The controllers integrate all the building blocks necessary for implement­ ing fixed-frequency isolated/nonisolated power supplies. The general-purpose boost, flyback, forward, and SEPIC converters can be designed with ease around the MAX15004/MAX15005. The current-mode control architecture offers excellent linetransient response and cycle-by-cycle current limit while simplifying the frequency compensation. Programmable slope compensation simplifies the design further. A fast 60ns current-limit response time, low 300mV current-limit threshold makes the controllers suitable for high-efficiency, high-frequency DC-DC converters. The devices include an internal error amplifier and 1% accurate reference to facilitate the primary-side regulated, single-ended flyback converter or nonisolated converters. An external resistor and capacitor network programs the switching frequency from 15kHz to 500kHz (1MHz for the MAX15005). The MAX15004A/MAX15005 provide a SYNC input for synchronization to an external clock. The maximum FET-driver duty cycle for the MAX15004A/B/C/D is 50%. The maximum duty cycle can be set on the MAX15005A/B/C/D by selecting the right combination of RT and CT. The input undervoltage lockout (ON/OFF) programs the input-supply startup voltage and can be used to shutdown the converter to reduce the total shutdown current down to 10μA. Protection features include cycle-by-cycle and hiccup current limit, output overvoltage protection, and thermal shutdown. The MAX15004/MAX15005 are available in space-saving 16-pin TSSOP and thermally enhanced 16-pin TSSOP-EP packages. All devices operate over the -40°C to +125°C automotive temperature range.

Features

AI Translation
  • Wide Supply Voltage Range Meets Automotive Power-Supply Operating Requirement Including “Cold Crank” Conditions
  • 4.5V to 40V Operating Input Voltage Range (Can Operate at Lower Voltage After Startup if Input is Bootstrapped to a Boosted Output)
  • Control Architecture Offers Excellent Performance While Simplifying the Design
  • Current-Mode Control
  • 300mV, 5% Accurate Current-Limit Threshold Voltage
  • Programmable Slope Compensation
  • 50% (MAX15004) or Adjustable (MAX15005) Maximum Duty Cycle
  • Accurate, Adjustable Switching Frequency and Synchronization Avoids Interference with Sensitive Radio Bands
  • Switching Frequency Adjustable from 15kHz to 500kHz (1MHz for the MAX15005A/B/C/D) RC Programmable 4% Accurate Switching Frequency
  • External Frequency Synchronization
  • Built-In Protection Capability for Improved System Reliability
  • Cycle-by-Cycle and Hiccup Current-Limit Protection
  • Overvoltage and Thermal-Shutdown Protection
  • -40°C to +125°C Automotive Temperature Range
  • AEC-Q100 Qualified

Applications

AI Translation
  • Automotive
  • Vacuum Fluorescent Display (VFD) Power Supply
  • Isolated Flyback, Forward, Nonisolated SEPIC, Boost Converters