UC2844BN

UC2844BN

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UC2844BN
IC REG CTRLR PWM CM 8-MINIDIP
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$1.20

Price update:a months ago
Available in stock: 11900
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
STMicroelectronics

STMicroelectronics

STMicroelectronics is a leading global semiconductor company known for pioneering cutting-edge solutions across microelectronics. With unmatched silicon expertise, potent manufacturing, rich IP, and strategic alliances, it's at the forefront of SoC technology, guiding convergence trends.

View All Product from STMicroelectronics
UC2844BN Products
PWM Controllers, STMicroelectronics

Pulse-width modulator (PWM) controllers can support isolated and non-isolated AC-DC and DC-DC switch mode power supplies. They are based on the most popular topologies in both single-ended, such as fly-back, forward or quasi-resonant controllers, and double-ended configurations, such as asymmetrical half-bridge, for Switch Mode Power Supplies (SMPS).
The PMW controllers also integrate a comprehensive set of protections for enhanced robustness and reliability.

Feature

  • LOWSTART-UPANDOPERATINGCURRENT
  • UNDERVOLTAGELOCKOUTWITHHYSTERESIS
  • INTERNALLYTRIMMEDREFERENCEWITHUNDERVOLTAGELOCKOUT
  • CURRENTLIMITING
  • TRIMMEDOSCILLATORFORPRECISEFREQUENCYCONTROL
  • CURRENTMODEOPERATIONTO500kHz
  • OSCILLATORFREQUENCYGUARANTEEDAT250kHz
  • LATCHINGPWMFORCYCLE-BY-CYCLE
  • HIGHCURRENTTOTEMPOLEOUTPUT
  • AUTOMATICFEEDFORWARDCOMPENSATION

Product Attributes

TYPE DESCRIPTION Select all
Product Status Active
Clock Sync No
Synchronous Rectifier No
Frequency - Switching Up to 500kHz
Voltage - Supply (Vcc/Vdd) 10V ~ 30V
Output Phases 1
Supplier Device Package 8-Mini DIP
Number of Outputs 1
Package / Case 8-DIP (0.300", 7.62mm)
Topology Boost, Flyback
Mounting Type Through Hole
Output Configuration Positive, Isolation Capable
Operating Temperature -25°C ~ 85°C (TA)
Function Step-Up, Step-Up/Step-Down
Control Features Frequency Control
Output Type Transistor Driver
Package Tube
Duty Cycle (Max) 48%

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$1.20

Price update:a months ago
Available in stock: 11900
STMicroelectronics

STMicroelectronics

STMicroelectronics is a leading global semiconductor company known for pioneering cutting-edge solutions across microelectronics. With unmatched silicon expertise, potent manufacturing, rich IP, and strategic alliances, it's at the forefront of SoC technology, guiding convergence trends.

View All Product from STMicroelectronics

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