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12V, 1A low power BICMOS 1MHz current mode PWM with 12.5V/8.3V UVLO and 50% duty cycle, 0C to 70C
DIP8Manufacturer:
Mfr.Part #:
UCC3804N
Datasheet:
Series: UCC3804
Internal Switch(s):
No
Topology:
Boost, Buck, Flyback, Forward
Voltage - Start Up:
12.5 V
EDA/CAD Models:
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The Texas Instruments UCC3804N is a high-performance PWM controller designed for low-power applications. It features voltage feed-forward compensation, cycle-by-cycle current limiting, adjustable soft-start, and a low startup current of 150µA. The device has a wide input voltage range and frequency jittering to reduce EMI. With a switching frequency of up to 500kHz, it is suitable for high-performance power supplies. The UCC3804N is commonly used in offline LED drivers, isolated flyback converters, and power factor correction circuits. Its applications also extend to industrial equipment, household appliances, and automotive systems where controlling power switching operations is required. The device's compact DIP-8 package makes it ideal for space-constrained designs. Overall, the UCC3804N offers a reliable and efficient solution for powering various electronic devices.
The UCC3804N features include:
The package type of UCC3804N is an 8-DIP (0.300", 7.62mm).
The UCC3804N has an 8-pin DIP package.
Here's a concise overview of its pins:
This PWM controller is designed for low-power applications and features a range of functions, including voltage feed-forward compensation, cycle-by-cycle current limiting, adjustable soft-start, and more.
The manufacturer of the UCC3804N is Texas Instruments (TI).
The UCC3804N is commonly used in power supply applications, including offline LED drivers, isolated flyback converters, and power factor correction circuits. It can also be utilized in industrial equipment, household appliances, and automotive systems for controlling power switching operations.
Based on the features and specifications of the UCC3804N, some equivalent products could be:
These devices share similar characteristics such as PWM control, voltage feed-forward compensation, and adjustable soft-start. However, please note that each product may have its unique features and specifications, making them not exactly identical but rather equivalent in terms of functionality.
Category | Integrated Circuits (ICs)Power Management (PMIC)AC DC Converters, Offline Switches | Output Isolation | - |
Internal Switch(s) | No | Voltage - Breakdown | - |
Topology | Boost, Buck, Flyback, Forward | Voltage - Start Up | 12.5 V |
Voltage - Supply (Vcc/Vdd) | 8.3V ~ 12V | Duty Cycle | 49% |
Frequency - Switching | Up to 1MHz | Fault Protection | Current Limiting |
Control Features | Frequency Control | Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Through Hole | Base Product Number | UCC3804 |
Package/Case | DIP8 |
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Marking 73ta16. That or not, i don't know.