UCC38C44D
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- Mfr.Part #
- UCC38C44D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UCC38C44 BICMOS LOW-POWER CURREN
- Stock
- 21
- In Stock ：
- 21
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- Manufacturer :
- Texas Instruments
- Product Category :
- DC DC Switching Controllers
- Height :
- 1.75mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage :
- 18V
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Nominal Input Voltage :
- 18V
- Max Duty Cycle :
- 50 %
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Mounting Type :
- Surface Mount
- Synchronous Rectifier :
- No
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Number of Terminations :
- 8
- Length :
- 4.9mm
- Function :
- Step-Up, Step-Up/Step-Down
- Number of Pins :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Number of Outputs :
- 1
- Topology :
- Boost, Flyback, Forward Converter
- Width :
- 3.91mm
- Control Mode :
- VOLTAGE-MODE
- Nominal Supply Current :
- 2.3mA
- JESD-609 Code :
- e4
- Output Current :
- 1A
- Frequency :
- 1MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Base Part Number :
- UCC38C44
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Fall Time (Typ) :
- 20 ns
- ECCN Code :
- EAR99
- Mount :
- Surface Mount
- Duty Cycle (Max) :
- 48%
- Output Configuration :
- Positive
- Terminal Position :
- Dual
- Factory Lead Time :
- 6 Weeks
- Switcher Configuration :
- Buck-Boost
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Control Features :
- Frequency Control
- Output Type :
- Transistor Driver
- Frequency - Switching :
- Up to 1MHz
- Pbfree Code :
- yes
- Weight :
- 72.603129mg
- Packaging :
- Tube
- Operating Temperature :
- 0°C~70°C TJ
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage-Nom :
- 15V
- Rise Time :
- 25ns
- Terminal Form :
- Gull wing
- Thickness :
- 1.58mm
- Datasheets
- UCC38C44D
DC DC Switching Controllers Texas Instruments UCC38C44D Overview
The UCC38C44D by Texas Instruments is a part of the innovative range of BiCMOS low-power current mode PWM controllers, designed specifically for sophisticated DC-DC switching applications. As a cornerstone in Texas Instruments' line-up of DC DC Switching Controllers, the UCC38C44D excels in delivering efficient, reliable performance with minimal power loss, making it ideal for today's energy-sensitive circuits. The device integrates advanced features with a focus on conserving power, which aids in extending battery life in portable applications and reducing energy consumption in wired systems. The engineering of UCC38C44D ensures enhanced system reliability and performance in a compact package, ideal for volume-sensitive B2B clients looking to optimize their power management solutions.
UCC38C44D Features
The UCC38C44D boasts a wide range of features including programmable frequency up to 1MHz, low startup current of 100μA, and automatic feed-forward compensation. Additionally, it supports high-current totem-pole output capable of driving a 1A MOSFET directly. With enhanced line regulation and a soft-start feature to reduce in-rush current during startup, this controller is engineered for performance and durability. The integration of under-voltage lockout with hysteresis further safeguards the device under varying voltage conditions, making it robust across different operational environments.
UCC38C44D Applications
- Portable Power Devices: Utilizes low-power operation capabilities to enhance battery life and efficiency in devices like portable chargers and compact power banks.
- Telecommunications Equipment: Ensures stable and efficient power supply management in telecommunications infrastructure, contributing to reliable performance and extended lifespan of the equipment.
- Consumer Electronics: Applies in various consumer electronics where efficiency and compact size are crucial, such as in laptops, cameras, and audio devices.
- Renewable Energy Systems: Ideal for solar power inverters and other renewable energy systems that require efficient power conversion and control.
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