UCC3804D
- Mfr.Part #
- UCC3804D
- Manufacturer
- Texas Instruments
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- UCC3804 LOW-POWER BICMOS CURRENT
- Stock
- 6,105
- In Stock :
- 6,105
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- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Voltage - Start Up :
- 12.5V
- Frequency :
- 1MHz
- JESD-609 Code :
- e4
- Reference Voltage :
- 5V
- Input Voltage (Min) :
- 9V
- Output Voltage :
- 5.075V
- Pbfree Code :
- yes
- Length :
- 4.9mm
- Switcher Configuration :
- Single
- Number of Functions :
- 1
- Supply Voltage :
- 10V
- Width :
- 3.91mm
- Supply Current-Max (Isup) :
- 25mA
- Pin Count :
- 8
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Nominal Supply Current :
- 500μA
- Factory Lead Time :
- 6 Weeks
- Output Current :
- 1A
- Frequency - Switching :
- Up to 1MHz
- Peak Reflow Temperature (Cel) :
- 260
- Fall Time (Typ) :
- 44 ns
- Base Part Number :
- UCC3804
- Control Features :
- Frequency Control
- Rise Time :
- 41ns
- Operating Temperature :
- -40°C~85°C TA
- Mount :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~12V
- Fault Protection :
- Current Limiting
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Tolerance :
- 1.5%
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Packaging :
- Tube
- Weight :
- 72.603129mg
- Max Duty Cycle :
- 50 %
- Control Mode :
- CURRENT-MODE
- Thickness :
- 1.58mm
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Lead Free :
- Lead Free
- Height :
- 1.75mm
- Topology :
- Boost, Buck, Flyback, Forward
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Internal Switch(s) :
- No
- Terminal Position :
- Dual
- Number of Pins :
- 8
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Input Voltage-Nom :
- 10V
- Duty Cycle :
- 49%
- Datasheets
- UCC3804D

AC DC Converters, Offline Switches Texas Instruments UCC3804D Overview
The Texas Instruments UCC3804D is an advanced LOWPOWER BICMOS CURRENT mode PWM controller, specially designed for AC-DC converters and offline switching applications. This component integrates sophisticated features to enhance system reliability and efficiency, making it an ideal choice for power supply designers seeking to optimize their solutions. As a part of the AC DC Converters, Offline Switches Texas Instruments UCC3804D category, it offers precision voltage regulation, low power consumption, and improved noise immunity, crucial for modern electronic devices.
UCC3804D Features
The UCC3804D stands out with its low startup current, automatic feed-forward compensation, and programmable soft-start functionality, ensuring smooth operation in various electrical environments. Its drive capability is complemented by protective features such as over-current protection and thermal shutdown, which safeguard the device and the overall application against potential damage from abnormal operating conditions.
UCC3804D Applications
- Switching Power Supplies: Utilizes its current mode control for fast response and consistent performance across variable load conditions.
- DC-DC Converters: Employs its low power operation and high-frequency switching to enhance efficiency in converting one DC voltage to another.
- Telecommunication Equipment: Provides reliable power control in sensitive communication devices where precision and efficiency are paramount.
- Portable Devices: Suitable for battery-powered devices due to its efficiency and low quiescent current, extending battery life significantly.
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