Flying Capacitor Positive Terminal. Connection point for the charge-pump capacitor. Critical Technical Features 1. Inductorless Design
The HXJE (often associated with manufacturers like Hengjia or similar semiconductor foundries) is typically designed as a high-performance power switch. Depending on the specific suffix variant (e.g., HXJE1, HXJE2), it may function as a buck converter or a dedicated LED driver.
The appears on the package, with the first line as "HXJ" and second line as "E" or similar.
Understanding the HX-JE Non-Sensing Boost IC: A Comprehensive Overview
Final tips
The top search query for the keyword targets the HX4004A (and its direct equivalent PS3120A ), a highly popular low-noise, switched-capacitor step-up DC-DC converter. In the electronics manufacturing and repair industry, "HX-JE" or "HX=JE" is the precise surface-mount device (SMD) top-marking code stamped onto the tiny SOT-23-6 package .
If the chip is still working:
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Includes an Enable (EN) feature that allows the system to enter a low-power state when the boost function is not required, extending battery life in portable devices. hxje ic datasheet top
The HXJE IC is designed for space-constrained applications requiring voltage elevation without complex external sensing networks. Depending on the specific manufacturer and sub-variant, the datasheet typically includes the following parameters:
The HXJE IC datasheet top provides a comprehensive overview of this highly versatile component. By understanding its features, technical specifications, and applications, electronics engineers and manufacturers can optimize their designs and ensure reliable performance. Whether you're working on power management, audio amplification, or communication systems, the HXJE IC is an excellent choice. By mastering the HXJE IC datasheet top, you'll be well-equipped to harness the full potential of this exceptional IC.
Inductorless Regulated Charge Pump / Voltage Doubler
The HXJ9005 is housed in a standard, industry-friendly with 16 pins . This package is lead-free, making it compliant with modern environmental manufacturing standards. The SOP-16 package is ideal for automated PCB assembly and is widely available. A typical pinout for a 16-pin stereo audio amplifier would include: Flying Capacitor Positive Terminal
| Parameter | HX4004A / HU3031B | | :--- | :--- | | | 2.5 V to 5 V (2.7 V to 4.5 V for HX4004A) | | Fixed Output Voltage | 5 V (±3% to ±4%) | | Maximum Output Current | Up to 250 mA (varies with VIN) | | Switching Frequency | 360 kHz (HU3031B: 400 kHz) | | No-Load Quiescent Current | <1 μA (typical) | | Shutdown Current | <1 μA | | Package | 6‑Lead SOT‑23 (SOT23‑6L) | | Protection Features | Thermal Shutdown, Short‑Circuit Protection, Soft‑Start |
Driving white LEDs in backlights or flashlights.
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: While some listings cite broad generalized ranges, specific datasheets for the HX4004 should be consulted for precise minimum/maximum input and output voltages. Identification & Sourcing or communication systems
: You can typically find these components on specialized electronics platforms like Jotrin Electronics or AliExpress . "HXJE" in Other Contexts