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XBLW UC3846N(XBLW)RoHS

Manufacturer
XBLWAsian Brands
MPN
UC3846N(XBLW)
LCSC Part #
C42395518
Packaging
DIP-16
Customer #
Key Attributes
Current type PWM controller
Datasheetpdf iconXBLW UC3846N(XBLW)
In-Stock: 605
605 In stock, ships now
Add to BOM List
QtyUnit PriceTotal Amount
1+$ 0.8638$ 0.86
10+$ 0.6888$ 6.89
25+$ 0.6013$ 15.03
100+$ 0.5154$ 51.54
500+$ 0.4619$ 230.95
1,000+$ 0.436$ 436.00
Standard Packaging25/Full Tube
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Power Management (PMIC)/AC DC Converters, Offline Switchers
ManufacturerXBLW
PackagingDIP-16
Operating Temperature0℃~+70℃
Frequency - Switching500kHz
Output Current500mA
Pd - Power Dissipation1000mW
Voltage - Breakdown-
Voltage - Supply40V
TopologyPush-Pull
FeaturesSoft-start;Under Voltage Protection
Output Voltage-
Duty Cycle(Max)-
Feedback System-
Working Mode-
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Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging25
Sales UnitPiece

Introduction

AI Translation

UC3846 adopts the fixed frequency current mode control, which improves the line voltage regulation rate and load response characteristics of the system, and simplifies the design of the control loop. The UC3846 has a built - in precision of 1% bandgap adjustable reference voltage, high - frequency oscillator, error amplifier, differential current detection amplifier, undervoltage locking circuit and soft start circuit, with push - pull conversion automatic symmetry correction, parallel operation, external turn - off, double pulse suppression and dead - time adjustment.

Features

AI Translation
  • Automatic feedforward compensation
  • Programmable pulse by pulse current limiting function
  • Automatic symmetry correction under push - pull output structure
  • Good load response characteristics
  • Can be run in parallel, suitable for module system
  • Built - in differential current detection amplifier, wide common mode input range
  • Double pulse inhibition function
  • High current totem pole type output, output peak current 500mA
  • Precision band gap reference power supply, accuracy of 1%
  • Built - in undervoltage locking circuit
  • Built - in soft start circuit
  • It has an external shutdown function
  • The operating frequency is up to 500KHz

Applications

AI Translation
  • Inverter power supply
  • High power high frequency switching power supply
  • Dc pulse width speed control system
  • UPS power supply
  • DC/DC converter
  • High power charger