UCC3809PWTR-1
IC OFFLINE SW MULT TOP 8TSSOP
Pmic Ac Dc Converters Offline Switchers
8-TSSOP (0.173", 4.40mm Width)
Obsolete
$0.97 / unit (market reference)
MOQ: 311 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | UCC3809PWTR-1 |
| Package / Case | 8-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Topology | Boost, Buck, Flyback, Forward |
| Frequency - Switching | 1MHz |
| Supplier Device Package | 8-TSSOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
UCC3809PWTR-1 by Texas Instruments is a Boost, Buck, Flyback, Forward IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 8-TSSOP (0.173", 4.40mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Topology | Boost, Buck, Flyback, Forward |
| Duty Cycle | 70% |
| Control Features | Frequency Control, Soft Start |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
| Voltage - Start Up | 15 V |
| Frequency - Switching | 1MHz |
| Voltage - Supply (Vcc/Vdd) | 8V ~ 19V |
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