Texas InstrumentsTO-263-6, D²Pak (5 Leads + Tab), TO-263BARoHS
TL3577-ADJIKTTR
IC REG MULT CONFG ADJ 3A TO263
Category
Subcategory
Pmic Voltage Regulators Dc Dc Switching Regulators
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Status
Discontinued at Digi-Key
Datasheet
$4.19 / unit (market reference)
MOQ: 72 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
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Parameters
| Parameter | Value |
|---|---|
| Brand | Texas Instruments |
| Model | TL3577-ADJIKTTR |
| Package / Case | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Boost, Flyback, Forward Converter, SEPIC |
| Voltage - Input (Min) | 3V |
| Voltage - Input (Max) | 40V |
| Voltage - Output | 0V |
| Current - Output | 3A (Switch) |
| Frequency - Switching | 100kHz |
| Number of Outputs | 1 |
| Supplier Device Package | DDPAK/TO-263-5 |
| RoHS | RoHS |
| Part Status | Discontinued at Digi-Key |
Application & Notes
TL3577-ADJIKTTR by Texas Instruments is a Boost, Flyback, Forward Converter, SEPIC IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 40V, output 0V. The TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 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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Alternatives & Replacements
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All Technical Specifications
| Function | Step-Up, Step-Up/Step-Down |
| Topology | Boost, Flyback, Forward Converter, SEPIC |
| Output Type | Adjustable |
| Current - Output | 3A (Switch) |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 100kHz |
| Synchronous Rectifier | No |
| Voltage - Input (Max) | 40V |
| Voltage - Input (Min) | 3V |
| Voltage - Output (Max) | 60V |
| Voltage - Output (Min/Fixed) | 0V |
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