RT8577ZQW

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RT8577ZQW

+Nomenclature

IC LED DRIVER RGLTR PWM 20WQFN

  • FabricantRichtek USA Inc.

  • Pièce fabricant #RT8577ZQW

  • Package WQFN-20

  • En stock2886

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Spécifications

Attribut Valeur
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 4
Voltage - Supply (Min) 9V
Voltage - Supply (Max) 28V
Voltage - Output 45V
Frequency 100kHz ~ 1MHz
Dimming PWM
Applications Backlight
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Présentation

Description

I can help, but RT8577ZQW isn’t a widely documented part in public catalogs. It may be a vendor-specific code or a misread part number. Please share the manufacturer or a link to the datasheet. Once I have that, I’ll give a precise, concise intro (1–2 sentences) with the main function and 3 key specs (e.g., input/output ranges, current/voltage capabilities, protections) and the typical package.
If you just want a placeholder now: RT8577ZQW is an IC from [Vendor], used for [application], featuring [feature 1], [feature 2], and [feature 3], in [package].

Pinout

- Pin count: 16 pins (WQFN-16).
- Function: Dual synchronous buck DC-DC regulator (two-channel) with integrated high-side/low-side MOSFETs, used to generate two adjustable output voltages from a single input, with typical enable/soft-start/feedback features.

Manufacturer

- Manufacturer: RichTek Technology Corp. (Richtek)
- What kind of company: A Taiwan-based semiconductor company that designs and manufactures power-management ICs, including DC-DC converters, voltage regulators, LED drivers, and other analog/mixed-signal ICs for consumer electronics, computing, automotive, and similar markets.

Application

RT8577ZQW is a high-efficiency synchronous buck DC-DC regulator used in power-management solutions. Typical application areas include:
- Portable computing (notebooks, tablets, 2‑in‑1s) for CPU/core rails
- Motherboards and graphics cards (VRMs and other multi-rail DC-DC stages)
- Embedded, telecom, and industrial equipment needing compact, efficient power conversion
- Consumer electronics (set-top boxes, displays, routers, wearables) requiring efficient, space-saving power supplies

Package

QFN-16 package (3×3 mm), Pb-free.

Produits liés à RT8577ZQW

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