UCC38C42PG4
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- Mfr.Part #
- UCC38C42PG4
- Manufacturer
- Unitrode
- Package / Case
- PDIP
- Datasheet
- Download
- Description
- IC OFFLINE CTRLR PWM UVLO 8DIP
- Stock
- 31,572
- In Stock ：
- 31,572
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- Manufacturer :
- Unitrode
- Product Category :
- DC DC Switching Controllers
- Additional Feature :
- ALSO OPERATES IN CURRENT MODE
- Max Duty Cycle :
- 100 %
- Terminal Position :
- Dual
- Max Supply Voltage :
- 18V
- Fall Time (Typ) :
- 20 ns
- Control Features :
- Frequency Control
- ECCN Code :
- EAR99
- JESD-609 Code :
- e4
- Number of Terminations :
- 8
- Internal Switch(s) :
- No
- Number of Outputs :
- 1
- Switcher Configuration :
- Single
- Topology :
- Flyback, Boost
- Width :
- 6.35mm
- Mount :
- Through Hole
- Length :
- 9.81mm
- Pin Count :
- 8
- Min Operating Temperature :
- 0°C
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Weight :
- 523.190449mg
- Packaging :
- Rail/Tube
- Control Technique :
- PULSE WIDTH MODULATION
- RoHS Status :
- RoHS Compliant
- Radiation Hardening :
- No
- Nominal Input Voltage :
- 18V
- Control Mode :
- VOLTAGE-MODE
- Duty Cycle :
- 96%
- Voltage - Output :
- 18V
- Lead Free :
- Lead Free
- Input Voltage-Nom :
- 15V
- Temperature Grade :
- COMMERCIAL
- Frequency - Switching :
- 1MHz
- Voltage - Start Up :
- 14.5V
- Number of Functions :
- 1
- Frequency :
- 1MHz
- Terminal Pitch :
- 2.54mm
- Operating Temperature :
- 0°C ~ 70°C (TA)
- Current - Output :
- 200mA
- Fault Protection :
- Current Limiting
- Height :
- 4.57mm
- Mounting Type :
- Through Hole
- Supplier Device Package :
- 8-PDIP
- Voltage - Breakdown :
- --
- Max Operating Temperature :
- 70°C
- Number of Pins :
- 8
- Output Isolation :
- Isolated
- Series :
- --
- Rise Time :
- 25ns
- Duty Cycle (Max) :
- 100 %
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package / Case :
- PDIP
- Base Part Number :
- UCC38C42
- Voltage - Supply (Vcc/Vdd) :
- 9 V ~ 18 V
- Datasheets
- UCC38C42PG4
DC DC Switching Controllers Unitrode UCC38C42PG4 Overview
The DC DC Switching Controllers Unitrode UCC38C42PG4 is an integral component for modern electronic systems, offering advanced PWM control with integrated under-voltage lockout (UVLO) features. Designed by Unitrode, a leader in power management technology, this high-performance IC facilitates reliable and efficient power conversion in a variety of settings. The UCC38C42PG4 is encapsulated in an 8-pin DIP package, making it suitable for compact designs that require precise voltage control and power efficiency. Its robust design and advanced circuitry make it an ideal choice for developers looking to improve system reliability and performance.
UCC38C42PG4 Features
This PWM controller IC boasts several key features that enhance its functionality in demanding applications. These include a wide operating voltage range, programmable frequency up to 500 kHz, and a high-current totem-pole output capable of directly driving a power MOSFET. Additionally, the UCC38C42PG4 includes built-in UVLO functionalities, ensuring that the device operates safely by preventing operation at dangerously low voltage levels.
UCC38C42PG4 Applications
- Power Supplies: This IC is commonly used in both isolated and non-isolated power supply units, enabling efficient control over power conversion processes and enhancing overall power supply reliability and performance.
- DC-DC Converters: Suitable for use in DC-DC converters where precise voltage regulation is required. The UCC38C42PG4 helps in maintaining output stability and efficiency, critical in applications such as telecommunications and industrial systems.
- Battery Chargers: It is also applied in battery charging systems where its PWM capability ensures effective management of charging cycles, thus optimizing battery health and longevity.
- LED Lighting: In LED lighting applications, the UCC38C42PG4 contributes to consistent, flicker-free illumination by controlling the LED driver circuits effectively.
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