Hxje Ic Datasheet Top (2025)

Are there large inductors and capacitors nearby? This strongly implies a power management role, such as a buck or boost converter. High-frequency crystal oscillators or termination resistors point toward high-speed digital processing.

Reliably provides the forward voltage required to drive strings of white LEDs in portable displays and smart cards.

Ensure all external ceramic capacitors are rated for at least to prevent capacitance drop caused by DC bias effects. Sourcing and Cross-Referencing

This article provides a deep dive into the HX-JE IC, covering its functional description, key features, application circuits, and technical specifications, drawing from technical descriptions often provided by suppliers like Jotrin Electronics and documentation related to HEXIN components . What is the HX-JE IC? hxje ic datasheet top

The marking (often appearing as HX=JE ) on an IC top refers to the HX4004A or PS3120A , which are low-noise, regulated charge pump DC/DC converters . These components are typically used for non-sensing boost applications, such as driving white LEDs or doubling battery voltage without needing an inductor. Key Specifications

: If the chip is very small (SOT-23 package), "HXJE" might be a marking code rather than a part number. You can look these up on sites like The SMD Codebook or S-Manuals . 2. Where to Search for the Datasheet

: Used in high-speed digital applications and portable electronic systems that require stable voltage boosting. Are there large inductors and capacitors nearby

The performance metrics of the HX-JE series prioritize high frequency and minimal component counts to deliver clean power directly from a battery. Specification Details HX-JE, HX=JE, 4004C Silicon Package Style SOT-23-6L (6-Pin Surface Mount) Input Voltage Range ( VINcap V sub cap I cap N end-sub ) 2.7V to 4.5V (Optimized for Li-ion/Li-Po) Fixed Output Voltage ( VOUTcap V sub cap O cap U cap T end-sub ) Regulated 4.94V ±plus or minus 3% (Standard 5V Rail) Maximum Output Current ) | Up to 230mA (at Internal Switching Frequency 360 kHz constant frequency (Low noise) External Components Required 1 Flying Capacitor, 2 Ceramic Bypass Capacitors Pinout Configuration & Mapping

ceramic capacitor between VOUT and GND to smooth charge delivery cycles and control ripple voltage.

Hx-je = Hx4004 = Ps3120a Circuito Integrado Smd | MercadoLivre Reliably provides the forward voltage required to drive

Since this is a charge pump IC, its pinout is standard for the 4004/3120 series: Description Regulated Output Voltage (5V) Flying Capacitor Negative Terminal Flying Capacitor Positive Terminal Input Voltage (Battery) Active High Enable Pin 💡 Key Features and Applications No Inductor Needed:

Position low-ESR ceramic capacitors (typically ) as close as possible to Pin 6 ( VINcap V sub cap I cap N end-sub ) and Pin 4 ( VOUTcap V sub cap O cap U cap T end-sub ) relative to the ground pin. Grounding Plane: Ensure the GNDcap G cap N cap D

The (often marked as HX=JE ) is a high-efficiency integrated circuit primarily used as a DC-DC boost converter or regulated charge pump voltage doubler . It is widely recognized for its compact SOT23-6 package and its ability to provide a stable 5V output from low-voltage sources like lithium-ion batteries. Core Specifications of the HX-JE IC

pin (Pin 2) routes through a thick via directly to the main ground layer to assist with heat dissipation and noise cancellation.

Widely recognized as a component used in specialized consumer and industrial electronics.