UC3844BVD1R2G
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- Mfr.Part #
- UC3844BVD1R2G
- Manufacturer
- onsemi
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR PWM CM 8-SOIC
- Stock
- 9,559
- In Stock ：
- 9,559
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- Manufacturer :
- onsemi
- Product Category :
- DC DC Switching Controllers
- Operating Temperature :
- -40°C~105°C TA
- Topology :
- Boost, Flyback
- Control Mode :
- CURRENT-MODE
- Fall Time (Typ) :
- 50 ns
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Synchronous Rectifier :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Length :
- 4.9mm
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Voltage - Supply (Vcc/Vdd) :
- 10V~36V
- Output Configuration :
- Positive
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pbfree Code :
- yes
- Function :
- Step-Up, Step-Up/Step-Down
- REACH SVHC :
- No SVHC
- Halogen Free :
- Halogen Free
- Frequency - Switching :
- Up to 500kHz
- Peak Reflow Temperature (Cel) :
- 260
- Number of Terminations :
- 8
- Output Current :
- 200mA
- Control Technique :
- PULSE WIDTH MODULATION
- Published :
- 2008
- Max Duty Cycle :
- 48 %
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Finish :
- Tin (Sn)
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Input Voltage-Nom :
- 15V
- Lead Free :
- Lead Free
- Rise Time :
- 50ns
- Control Features :
- Frequency Control
- Nominal Input Voltage :
- 25V
- Number of Pins :
- 8
- Mount :
- Surface Mount
- Mounting Type :
- Surface Mount
- Switcher Configuration :
- Single
- Output Voltage :
- 13.4V
- Max Supply Current :
- 17mA
- Output Type :
- Transistor Driver
- Base Part Number :
- UC384*B
- Factory Lead Time :
- 9 Weeks
- Width :
- 3.9mm
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Frequency :
- 250kHz
- Terminal Form :
- Gull wing
- Datasheets
- UC3844BVD1R2G
DC DC Switching Controllers onsemi UC3844BVD1R2G Overview
The onsemi UC3844BVD1R2G is a high-performance PWM controller specifically designed for DC-DC switching power supplies. This integrated circuit from onsemi is built to enhance system reliability and efficiency in a compact 8SOIC package. The UC3844BVD1R2G is adept at managing and optimizing power distribution and conversion, making it an ideal choice for engineers looking to develop advanced power solutions. Its robust design is particularly suited for high-performance applications requiring precise voltage regulation and power management. The integration of this DC DC Switching Controller into your power supply design ensures enhanced stability, optimized power consumption, and improved overall performance, aligning with the stringent demands of modern electronic devices.
UC3844BVD1R2G Features
- Enhanced PWM controller optimized for DC-DC conversion
- Low startup current (<1mA) and operation under low input voltages
- High current totem-pole output for driving a power MOSFET
- Internally trimmed bandgap reference
- Frequency compensation integrated
- Under-voltage lockout with hysteresis
- Highly reliable with built-in thermal shutdown feature
UC3844BVD1R2G Applications
- Switch Mode Power Supplies (SMPS): Integrates seamlessly to manage and optimize high-efficiency switch mode power supply systems.
- DC-DC Converters: Essential for designing robust converters that require precise control over voltage and current.
- Battery Chargers: Ideal for developing fast and efficient battery charging systems that require adaptive control over charging rates.
- Power Supplies for Communication Equipment: Provides stable and efficient power management solutions that are critical in the operation of high-demand communication infrastructures.
- LED Drivers: Used in driving LEDs efficiently, ensuring consistent lighting and prolonged life of the lights.
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