UCC39421N
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- Mfr.Part #
- UCC39421N
- Manufacturer
- Texas Instruments
- Package / Case
- 16-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOPOLOGY 16DIP
- Stock
- 31,307
- In Stock ：
- 31,307
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Radiation Hardening :
- No
- Switcher Configuration :
- Single
- Max Input Voltage :
- 8V
- Operating Supply Voltage :
- 8V
- Height :
- 4.57mm
- Weight :
- 1.053808g
- Additional Feature :
- CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE
- Output Current-Max :
- 0.00065A
- Length :
- 19.3mm
- Terminal Position :
- Dual
- Mounting Type :
- Through Hole
- Base Part Number :
- UCC39421
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~8V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Max Output Voltage :
- 8V
- Output Configuration :
- Positive
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Outputs :
- 1
- Control Mode :
- VOLTAGE-MODE
- Output Type :
- Transistor Driver
- Control Features :
- Enable, Frequency Control, Low Battery, Reset
- Pbfree Code :
- yes
- Number of Terminations :
- 16
- JESD-609 Code :
- e4
- Min Input Voltage :
- 1.8V
- Topology :
- Boost, Flyback, SEPIC
- Synchronous Rectifier :
- yes
- Min Output Voltage :
- 2.5V
- Packaging :
- Tube
- Lead Free :
- Contains Lead
- Output Voltage :
- 8V
- Frequency - Switching :
- 150kHz~1.2MHz
- Terminal Pitch :
- 2.54mm
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Width :
- 6.35mm
- RoHS Status :
- ROHS3 Compliant
- Duty Cycle (Max) :
- 88%
- Mount :
- Through Hole
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Pins :
- 16
- ECCN Code :
- EAR99
- Control Technique :
- PULSE WIDTH MODULATION
- Input Voltage-Nom :
- 3V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Operating Temperature :
- 0°C~70°C TA
- Frequency :
- 2MHz
- Datasheets
- UCC39421N
DC DC Switching Controllers Texas Instruments UCC39421N Overview
Introducing the UCC39421N from Texas Instruments, a cutting-edge IC regulator controller tailored for various topology configurations. This product, encapsulated in a 16DIP package, stands out for its versatility and efficiency in managing power within electronic circuits. Designed by Texas Instruments, a leader in semiconductor innovation, the UCC39421N excels in delivering precise control, enhanced reliability, and robustness, making it an ideal choice for high-demand applications. This component is pivotal for engineers looking to optimize power management systems with a component that not only meets but exceeds industry standards for performance and durability.
UCC39421N Features
The UCC39421N regulator controller offers multiple features that enhance its utility in power management applications. These include programmable frequency up to 1 MHz, integrated soft-start for reduced stress on startup, and built-in error amplifiers with low offset. Additionally, it supports a variety of topologies such as boost, buck, and flyback which provides flexibility in addressing different circuit requirements. Its robust design ensures stable operation even under fluctuating conditions, making it highly reliable for critical applications.
UCC39421N Applications
- Power Supplies: Utilized in designing both isolated and non-isolated power supplies, the UCC39421N enhances efficiency and reliability in converting power levels and managing output stability.
- Telecommunications Equipment: Critical for ensuring stable voltage and reducing power losses in equipment such as routers and switches, which require consistent and reliable power management.
- Automotive Electronics: Supports the robust needs of automotive applications by providing stable power control in environments that experience wide temperature fluctuations and variable loads.
- Portable Devices: Ideal for use in battery-powered devices where efficient power conversion extends battery life and optimizes performance.
- Renewable Energy Systems: Plays a key role in managing power in systems such as solar inverters, ensuring efficient conversion of variable renewable energy into stable electrical output.
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