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
- Output Type :
- Transistor Driver
- Lead Free :
- Lead Free
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Fall Time (Typ) :
- 20 ns
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Topology :
- Boost, Flyback, Forward Converter
- Base Part Number :
- UCC38C44
- Max Duty Cycle :
- 50 %
- Input Voltage-Nom :
- 15V
- Number of Outputs :
- 1
- Control Features :
- Frequency Control
- RoHS Status :
- ROHS3 Compliant
- Duty Cycle (Max) :
- 48%
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 1A
- Output Voltage :
- 18V
- Nominal Input Voltage :
- 18V
- Terminal Form :
- Gull wing
- Length :
- 4.9mm
- Control Mode :
- VOLTAGE-MODE
- Frequency - Switching :
- Up to 1MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- 0°C~70°C TJ
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Output Configuration :
- Positive
- Thickness :
- 1.58mm
- Function :
- Step-Up, Step-Up/Step-Down
- Rise Time :
- 25ns
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Number of Terminations :
- 8
- Pbfree Code :
- yes
- Nominal Supply Current :
- 2.3mA
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Frequency :
- 1MHz
- Weight :
- 72.603129mg
- Width :
- 3.91mm
- Number of Pins :
- 8
- Terminal Position :
- Dual
- Mount :
- Surface Mount
- Switcher Configuration :
- Buck-Boost
- Voltage - Supply (Vcc/Vdd) :
- 9V~18V
- Factory Lead Time :
- 6 Weeks
- Synchronous Rectifier :
- No
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Height :
- 1.75mm
- 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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