Up0104s Datasheet |top| Jun 2026

(also associated with UIMICRO). It is part of a series of power management components, including the uP0104P, uP0104T, and uP0104R, often used in high-density electronic applications. AliExpress Key Technical Specifications

The Up0104s comes in a compact SOP-8 package. Understanding the pinout is essential for PCB design. Pin Functions (Common Configuration) Input voltage pin. Output (VOUT): Stabilized voltage output. Ground (GND): Reference ground.

Стабилизатор uP0104 и его аналоги - Cxem.net

: Optimized for high-speed data transmission and low-latency signal buffering. Pin Configuration & Application Up0104s Datasheet

How does the UP0104S stack up against alternatives? The datasheet reveals its niche.

Underside metal pad for heat dissipation into PCB ground planes. Common Applications

[ Vout = 0.8V \times \frac(R1 + R2)R2 ]

A component down the line (frequently the motherboard's Southbridge / PCH Preamplifier chip) has failed and shorted to ground. This causes the uP0104S to dump maximum current continuously, generating extreme heat. Diagnostics Routine

The uP0104 series consists of several variants that differ primarily in their physical layout and thermal optimization:

Place a high-quality, low-ESR ceramic capacitor ( (also associated with UIMICRO)

In the world of power supply design, few components are as critical—or as widely misunderstood—as the PWM (Pulse Width Modulation) controller. Among the myriad of options available to engineers and repair technicians, the stands out as a highly specialized, dual-output controller. While not a household name, this IC is a workhorse found on numerous motherboards, graphics cards, and embedded systems, particularly those manufactured in the late 2000s and early 2010s.

Worldway Electronics provides part details and inventory status.

Due to its reliability and high current output, the Up0104s is used in several demanding environments: Understanding the pinout is essential for PCB design

Rated for an extended range of -40°C to 105°C , suitable for demanding industrial or automotive environments.

Power management in vehicle electronics. DC-DC Converters: Buck or boost regulation components. 5. Summary and Availability