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手机版The UP0104s is most commonly found in the or SOP-8 package. While the exact pin mapping can vary slightly between "fixed" and "adjustable" versions, the standard layout usually follows this logic: VIN (Input): The unregulated power supply input. GND (Ground): The common reference point for the circuit. VOUT (Output): The regulated, steady voltage output.
The UP0104S datasheet provides detailed technical specifications, including:
The UP0104S is a , with analysis suggesting it can provide an output current of up to 2.4A.
The device uses a compact, space-saving . This makes it an ideal fit for modern high-density printed circuit board (PCB) designs like portable modules, IoT platforms, and wearable technology. Up0104s Datasheet
Optimized for high-density applications with a unique pin arrangement to reduce parasitic capacitance.
: When a UP0104S fails (often showing very low resistance, such as ~2 Ohms), it can sometimes be replaced by similar linear regulators in the same family, provided the pinout and thermal pad requirements match your specific PCB layout.
While part numbers are similar, these two chips are not interchangeable despite appearing in similar applications. Substitutions must be verified with reference designs. The UP0104s is most commonly found in the or SOP-8 package
It is frequently found on motherboards, graphics cards (GPUs), and networking equipment where it steps down voltage for sensitive logic components. 2. Key Specifications and Features
Future research directions may include:
Key operational parameters have been derived from practical applications and repair scenarios: VOUT (Output): The regulated, steady voltage output
Specified for stable performance from -40°C to +105°C ambient conditions.
The uP0104 is commonly housed in industry-standard packages such as the , SOT-223 , or TO-92 . The standard pinout for the SOT-223 package is defined as follows:
"UP0104S Datasheet"