
The MP3398T is a step-up controller with four current channels, designed to drive WLED arrays for large-size LCD panel backlighting applications. It is able to expand the number of LED channels with two or more ICs in parallel sharing a single power source. The MP3398T uses peak current mode with a fixed switching frequency. The frequency is programmable through an external setting resistor. The MP3398T drives an external MOSFET to boost up the output voltage from a 4.5V to 33V input supply. It regulates the current in each LED string to the value set by an external current-setting resistor. The device applies four internal current sources for current balance. The current matching can achieve 2% regulation accuracy between strings. Its low-regulation voltage on LED current sources reduces power loss. The MP3398T supports direct PWM dimming. In addition, it integrates rich protection modes including OCP, OTP, UVP, OVP, LED short/open protection, and inductor/diode short protection. The MP3398T is available in a TSSOP-16EP package.
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
EV3398T-F-00A is an authentic electronic component manufactured by Monolithic Power Systems, categorized under Development Tools. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official EV3398T-F-00A datasheet above.
Electronic component spot-market pricing for EV3398T-F-00A fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for EV3398T-F-00A depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
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