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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.55V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1 mA |
| Current-Supply(Max) | 80 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
Обзор
Description
TL1963A-33DCQR appears to be a Texas Instruments device, likely a fixed 3.3 V voltage regulator, and the DCQR suffix refers to its package code. I can’t locate a public TI datasheet for this exact part number. For a precise introduction, I’d need the official datasheet or a link. If you provide a correct part number or a datasheet, I can summarize its key features (input range, output current, dropout, enable, protections, and package).
Equivalent
I don’t have real-time cross-reference data. TL1963A-33DCQR is a TI part; to list exact equivalents I need its function and package. If it’s a 3.3V LDO regulator, common cross‑references include LM1117-3.3, AMS1117-3.3, TLV1117-3.3, LP2985-3.3, MIC5313-3.3. Please share the datasheet or confirm the device type (voltage regulator, etc.) and I’ll give precise equivalents.
Manufacturer
Manufacturer: Texas Instruments (TI).
What kind of company: TI is a global American semiconductor company that designs and manufactures analog and digital integrated circuits and other electronic components.
What kind of company: TI is a global American semiconductor company that designs and manufactures analog and digital integrated circuits and other electronic components.
Application
TL1963A-33DCQR is a 3.3V regulator/power-management IC. Typical application areas include:
- Power rails for microcontrollers, DSPs, FPGAs, and memory
- Embedded systems in consumer electronics (set-top boxes, cameras, wearables, IoT)
- Networking/telecom gear (routers, switches, modems)
- Industrial automation and control electronics
- Computer peripherals (printers, docking stations, USB hubs)
- Power rails for microcontrollers, DSPs, FPGAs, and memory
- Embedded systems in consumer electronics (set-top boxes, cameras, wearables, IoT)
- Networking/telecom gear (routers, switches, modems)
- Industrial automation and control electronics
- Computer peripherals (printers, docking stations, USB hubs)
Package
Package type: SOT-23-3 (three-terminal regulator). The -DCQR suffix typically denotes RoHS-compliant, tape-and-reel packaging.
