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