Dc E2h Datasheet
is an ultra-low-noise, high-speed LDO regulator housed in a compact 5-pin SOT-23 package. It delivers up to of continuous output current while maintaining an incredibly low dropout voltage. This combination makes it suitable for noise-sensitive, space-constrained applications like RF modules, smartphones, and low-power IoT microcontrollers. Specification Value Context & Performance Implications Marking Code DC=E2H (or DC=) SOT-23-5 top-side laser engraving. Base Part Number RT9193-18GB Official Richtek nomenclature for ordering. Output Voltage ( VOUTcap V sub cap O cap U cap T end-sub ) 1.8V Fixed Ideal for low-power digital rails and sensor cores. Input Voltage Range ( VINcap V sub cap I cap N end-sub ) 2.5V to 5.5V Compatible with Li-ion batteries and standard 5V rails. Maximum Output Current
Optimized for power density to ensure effective conversion without excessive heat generation. dc e2h datasheet
Adding to the complexity, another chip manufacturer, ChipLink (芯联), also uses the on its CL9193A33L5M . This is a 300mA CMOS LDO, with 3.3V fixed output. The datasheet highlights its "high ripple rejection rate, low power consumption, low dropout voltage, overcurrent and short circuit protection". is an ultra-low-noise, high-speed LDO regulator housed in