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