UC2842BD1
- Mfr.Part #
- UC2842BD1
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR BST FLYBK ISO 8-SO
- Stock
- 4,561
- In Stock :
- 4,561
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- Manufacturer :
- STMicroelectronics
- Product Category :
- DC DC Switching Controllers
- REACH SVHC :
- No SVHC
- Fall Time (Typ) :
- 50 ns
- Max Duty Cycle :
- 100 %
- Factory Lead Time :
- 10 Weeks
- Height :
- 1.65mm
- Voltage - Supply (Vcc/Vdd) :
- 10V~30V
- Number of Pins :
- 8
- Synchronous Rectifier :
- No
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Function :
- Step-Up, Step-Up/Step-Down
- Base Part Number :
- UC2842
- Switcher Configuration :
- Single
- Packaging :
- Tube
- Max Power Dissipation :
- 800mW
- Nominal Input Voltage :
- 15V
- Mount :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Output Voltage :
- 5.05V
- Operating Temperature :
- -25°C~85°C TA
- Time@Peak Reflow Temperature-Max (s) :
- 30
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Transistor Driver
- Power Dissipation :
- 800mW
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Terminal Position :
- Dual
- Output Configuration :
- Positive
- JESD-609 Code :
- e4
- Control Technique :
- PULSE WIDTH MODULATION
- Terminal Form :
- Gull wing
- Duty Cycle (Max) :
- 96%
- Frequency - Switching :
- Up to 500kHz
- Control Mode :
- CURRENT-MODE
- Number of Outputs :
- 1
- Frequency :
- 250kHz
- Length :
- 5mm
- Rise Time :
- 50ns
- ECCN Code :
- EAR99
- Output Current :
- 200mA
- Input Voltage-Nom :
- 15V
- Topology :
- Boost, Flyback
- Peak Reflow Temperature (Cel) :
- 260
- Lead Free :
- Lead Free
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Control Features :
- Frequency Control
- Number of Terminations :
- 8
- Width :
- 4mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Datasheets
- UC2842BD1

DC DC Switching Controllers STMicroelectronics UC2842BD1 Overview
The UC2842BD1 from STMicroelectronics is an advanced DC DC Switching Controller designed to offer efficient and reliable solutions for applications requiring power conversion. This integrated circuit is tailored for boosting and flyback topologies, making it ideal for isolated and non-isolated setups. Its robust design includes features such as a high-frequency oscillator, current-mode control for improved response and simpler loop compensation, and multiple protection features. The DC DC Switching Controllers STMicroelectronics UC2842BD1 ensures stable and efficient operation in various electronic devices, aiding in superior performance and reliability.
UC2842BD1 Features
The UC2842BD1 boasts an array of features that enhance its functionality and reliability. Key features include:
- Adjustable output control for precise power delivery
- High-frequency operation up to 500 kHz allowing for smaller size components
- Current-mode control which provides superior transient response
- Low startup current and operating current which enhances energy efficiency
- Built-in under-voltage lockout and over-current protection to safeguard the circuit
- Flexible supply voltage range to accommodate different applications
UC2842BD1 Applications
- Power Supplies: Utilized in switch-mode power supplies to enhance energy efficiency and performance.
- LED Lighting: Drives LED drivers for consistent, stable output in commercial lighting solutions.
- Battery Chargers: Optimizes the control in battery charging circuits for electronics and automotive industries.
- Telecommunication Equipment: Ensures reliable power management in telecommunication infrastructure.
- Consumer Electronics: Used in various consumer electronics for power regulation, ensuring safety and efficiency.
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