規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Buffer, ReDriver |
| Applications | I²C |
| Input | 2-Wire Bus |
| Output | 2-Wire Bus |
| Data Rate (Max) | 400kHz |
| Number of Channels | 1 |
| Capacitance - Input | 6 pF |
| Voltage - Supply | 0.8V ~ 5.5V |
| Supply Current | 500µA |
| Mounting Type | Surface Mount |
概述
Description
PI6ULS5V9517AUEX appears to be a part number from the PI6ULS family (a multi‑channel IC used for signal buffering/level shifting). In general, devices in this family are six‑channel bus switches or level shifters intended to translate or buffer digital signals between voltage domains in mixed‑Vdd systems. The “5V” usually points to 5‑volt operation or tolerance, and the “AUEX” suffix denotes a specific packaging/variant (package code, temp grade, or exposed‑pad option) used by the manufacturer.
Exact meaning (pinout, channel type, voltage ranges, propagation delay, on‑resistance, ESD protection, package) depends on the specific datasheet. To give a precise introduction, please share the manufacturer or a datasheet link. I can then summarize the device’s function, electrical specs, typical applications, and example use cases.
Exact meaning (pinout, channel type, voltage ranges, propagation delay, on‑resistance, ESD protection, package) depends on the specific datasheet. To give a precise introduction, please share the manufacturer or a datasheet link. I can then summarize the device’s function, electrical specs, typical applications, and example use cases.
Pinout
- Pin count: 20 pins (AUEX package).
- Function: Bidirectional voltage-level translator between 5V and lower-voltage logic domains (e.g., 3.3V/1.8V) for interfacing I/O signals, with auto direction sensing and low power.
- Function: Bidirectional voltage-level translator between 5V and lower-voltage logic domains (e.g., 3.3V/1.8V) for interfacing I/O signals, with auto direction sensing and low power.
Manufacturer
Manufacturer: Power Integrations (PI).
Company type: A fabless semiconductor company that designs and markets high-voltage, energy-efficient power-conversion ICs for switch-mode power supplies and adapters (controllers, integrated MOSFETs, and related power-management products). Headquartered in San Jose, California, with global operations.
Company type: A fabless semiconductor company that designs and markets high-voltage, energy-efficient power-conversion ICs for switch-mode power supplies and adapters (controllers, integrated MOSFETs, and related power-management products). Headquartered in San Jose, California, with global operations.
Application
Unable to locate public datasheet for PI6ULS5V9517AUEX. If this is a Power Integrations PI6ULS device, typical application areas include off-line switch-mode power supplies (AC-DC adapters and wall warts), LED lighting drivers (constant-current or switching), battery chargers and portable power supplies, and compact DC-DC converter front ends in consumer electronics. For precise applications (pinout, voltage/current specs, isolation, packaging), please share the datasheet or confirm the vendor.
