UCC3804PWTR
- Mfr.Part #
- UCC3804PWTR
- Manufacturer
- Texas Instruments
- Package / Case
- 8-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 8TSSOP
- Stock
- 18
- In Stock :
- 18
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- AC DC Converters, Offline Switches
- Control Technique :
- PULSE WIDTH MODULATION
- Output Current :
- 1A
- Number of Terminations :
- 8
- Voltage - Supply (Vcc/Vdd) :
- 8.3V~12V
- Pbfree Code :
- yes
- Number of Pins :
- 8
- Supply Current-Max (Isup) :
- 25mA
- Factory Lead Time :
- 6 Weeks
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Supply Voltage :
- 10V
- Base Part Number :
- UCC3804
- Frequency :
- 1MHz
- Number of Functions :
- 1
- Input Voltage-Nom :
- 10V
- Fault Protection :
- Current Limiting
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Control Mode :
- CURRENT-MODE
- Package / Case :
- 8-TSSOP (0.173, 4.40mm Width)
- Pin Count :
- 8
- Operating Temperature :
- -40°C~85°C TA
- Topology :
- Boost, Buck, Flyback, Forward
- Height :
- 1.2mm
- Input Voltage (Min) :
- 9V
- Thickness :
- 1mm
- Width :
- 4.4mm
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.65mm
- Frequency - Switching :
- Up to 1MHz
- Output Voltage :
- 1V
- Switcher Configuration :
- Single
- Voltage - Start Up :
- 12.5V
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Terminal Position :
- Dual
- Duty Cycle :
- 49%
- Control Features :
- Frequency Control
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Length :
- 3mm
- Fall Time (Typ) :
- 44 ns
- JESD-609 Code :
- e4
- Max Duty Cycle :
- 50 %
- Terminal Form :
- Gull wing
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Internal Switch(s) :
- No
- Rise Time :
- 41ns
- Datasheets
- UCC3804PWTR

AC DC Converters, Offline Switches Texas Instruments UCC3804PWTR Overview
The Texas Instruments UCC3804PWTR is a highly integrated and efficient offline switching controller designed specifically for AC DC converter applications. This component is essential for developers looking to enhance system reliability and performance while minimizing power loss. The UCC3804PWTR operates with a low startup current and features a trimmed oscillator for precise frequency control. Its compact 8TSSOP form factor ensures that it is ideal for designs where space is at a premium, making it an indispensable tool for power supply designers focused on efficiency and footprint reduction.
UCC3804PWTR Features
The UCC3804PWTR stands out with its multiple features that boost system efficiency and reliability:
- Programmable switching frequency up to 1 MHz
- Current mode operation for improved transient response
- Low startup current of 100 µA
- Automatic feed-forward compensation
- Pulse-by-pulse current limiting
- Under-voltage lockout with hysteresis
- Soft-start capability to reduce inrush current
UCC3804PWTR Applications
- Power Supplies for Consumer Electronics: Used to enhance the efficiency and reliability of power supplies in TVs, gaming consoles, and home theater systems.
- Telecommunications Equipment: Provides stable and reliable power control in systems requiring high efficiency, such as routers, switches, and networking hubs.
- Portable Device Chargers: Ideal for chargers of mobile phones and laptops where efficient power conversion is crucial.
- LED Lighting Systems: Employs current mode control for better light quality and longer life in high-performance LED lighting applications.
- Industrial Systems: Enhances power management solutions in industrial automation, particularly in power-sensitive processes.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















