UCC39421PWTR
- Mfr.Part #
- UCC39421PWTR
- Manufacturer
- Texas Instruments
- Package / Case
- 16-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC REG CTRLR MULT TOP 16TSSOP
- Stock
- 9,273
- In Stock :
- 9,273
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Pins :
- 16
- Switcher Configuration :
- Single
- Height :
- 1.2mm
- Length :
- 5mm
- Lead Free :
- Lead Free
- Control Technique :
- PULSE WIDTH MODULATION
- Additional Feature :
- CONFIGURABLE PEAK CURRENT MODE; PROGRAMMABLE PFM TECHNIQUE
- Base Part Number :
- UCC39421
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Radiation Hardening :
- No
- JESD-609 Code :
- e4
- Factory Lead Time :
- 16 Weeks
- Input Voltage (Max) :
- 8V
- Topology :
- Boost, Flyback, SEPIC
- Thickness :
- 1mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Enable, Frequency Control, Low Battery, Reset
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Synchronous Rectifier :
- yes
- Operating Supply Voltage :
- 8V
- ECCN Code :
- EAR99
- Output Type :
- Transistor Driver
- Packaging :
- Tape and Reel (TR)
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Width :
- 4.4mm
- Input Voltage-Nom :
- 3V
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- Output Voltage :
- 8V
- Pbfree Code :
- yes
- Operating Temperature :
- 0°C~70°C TA
- Package / Case :
- 16-TSSOP (0.173, 4.40mm Width)
- Control Mode :
- VOLTAGE-MODE
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~8V
- Terminal Position :
- Dual
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Terminations :
- 16
- Max Frequency :
- 2MHz
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Frequency - Switching :
- 150kHz~1.2MHz
- Duty Cycle (Max) :
- 88%
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- UCC39421PWTR

DC DC Switching Controllers Texas Instruments UCC39421PWTR Overview
The Texas Instruments UCC39421PWTR is a cutting-edge DC DC Switching Controller designed for high efficiency and flexibility across various applications. This integrated circuit (IC) is housed in a compact 16-TSSOP package, making it suitable for space-constrained applications. The UCC39421PWTR from Texas Instruments offers precise control over power regulation, making it an indispensable component for developers looking to enhance system stability and extend battery life in their designs. With its robust design and advanced features, the DC DC Switching Controllers Texas Instruments UCC39421PWTR is engineered to meet the rigorous demands of modern electronic devices.
UCC39421PWTR Features
The UCC39421PWTR features multiple output configurations that allow it to be versatile across different power supply designs. Its high-frequency switching capability ensures reduced noise and improved power efficiency. The IC also incorporates various protection features such as over-temperature, over-current, and under-voltage lockout, which safeguard the device and the system it powers, enhancing reliability and longevity.
UCC39421PWTR Applications
- Power Supply Modules: Utilizes its multi-topology flexibility for efficient power conversion in modular power supplies.
- Portable Devices: Due to its compact size and efficiency, it is ideal for extending battery life in portable electronic devices such as smartphones and tablets.
- Telecommunications Equipment: Supports the rigorous power management requirements of telecom infrastructure equipment with high reliability and efficiency.
- Automotive Electronics: Suitable for automotive applications where robust and efficient power control is necessary to accommodate fluctuating voltages and conditions.
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.
















