UCC39421N
- 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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Control Mode :
- VOLTAGE-MODE
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- RoHS Status :
- ROHS3 Compliant
- Number of Outputs :
- 1
- Max Input Voltage :
- 8V
- Synchronous Rectifier :
- yes
- Mounting Type :
- Through Hole
- Function :
- Step-Up, Step-Up/Step-Down
- Max Output Voltage :
- 8V
- Output Current-Max :
- 0.00065A
- Output Voltage :
- 8V
- Output Type :
- Transistor Driver
- Number of Terminations :
- 16
- Operating Temperature :
- 0°C~70°C TA
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.54mm
- Input Voltage-Nom :
- 3V
- Mount :
- Through Hole
- Lead Free :
- Contains Lead
- Frequency :
- 2MHz
- Operating Supply Voltage :
- 8V
- Weight :
- 1.053808g
- Min Input Voltage :
- 1.8V
- Control Technique :
- PULSE WIDTH MODULATION
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~8V
- Base Part Number :
- UCC39421
- Length :
- 19.3mm
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Packaging :
- Tube
- Min Output Voltage :
- 2.5V
- Width :
- 6.35mm
- JESD-609 Code :
- e4
- Height :
- 4.57mm
- Terminal Position :
- Dual
- Control Features :
- Enable, Frequency Control, Low Battery, Reset
- Topology :
- Boost, Flyback, SEPIC
- Radiation Hardening :
- No
- Additional Feature :
- CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE
- Frequency - Switching :
- 150kHz~1.2MHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Output Configuration :
- Positive
- Duty Cycle (Max) :
- 88%
- Number of Pins :
- 16
- Pbfree Code :
- yes
- Package / Case :
- 16-DIP (0.300, 7.62mm)
- Switcher Configuration :
- Single
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















