PM6686

step-down controller, 0.3 to 38V, 2W, QFN

Rated 5 Rating 5 | reviews | Write a review

Price:: US $1.00~1.00 / piece [Get Latest Price]

Reference price:

Qty (lots)	Price/lot
1 ~ 100 :	1.00 / Piece

PartNumber:: PM6686

Brand:: STMicroelectronics - ST | Pack: QFN | D/C: 11+

Availability:: Supply Ability: 3000/Day Can Ship Immediately
Delivery: 10-15 Business Days (ships out within 3 Business days)

Quantity:: piece

Total Price:: US $0

Place Order via Escrow Service

Not exactly what you want? Post a quick Buying Request!

Sold By

Ms. Ella's store

(China (Mainland))

100% Positive feedback

Detailed seller ratings

Visit Store

Contact Now

Esrcow Service

Place orders confidently and securely via it

Safe payments
Quick and easy transactions
Free service charges

Learn More >>

Previous Next

Products Upload time: 2013-01-09

From Other Seller

Part Number:PM6686
US $1.00 - 1.00
Quantity:

piece

Product Summary

The PM6686 is a dual step-down cotroller with adjustable voltages, adjustable LDO and auxiliary charge pump controller for notebook. It is specifically designed to provide extremely high efficiency conversion, with lossless current sensing technique. The constant on-time architecture assures fast load transient response and the embedded voltage feed-forward provides nearly constant switching frequency operation. Pulse skipping technique increases efficiency at very light load. Its applications include Notebook computers, Main (3.3 V/5 V), chipset (1.5 V/1.05 V), DDR1/2/3, graphic cards power supply, PDAs, mobile devices, tablet PC or slates, 3-4 cells Li+ battery powered devices.

Parametrics

PM6686 absolute maximum ratings: (1)VIN to PGND: -0.3 to 38V; (2)phase to pgnd: -0.3 to 38V; (3)PVCC to PGND: -0.3 to 6V; (4)power dissipation: 2W; (5)maximum withstanding voltage range: ±1250V.

Features

PM6686 features: (1)Frequency selectable; (2)Soft-start internally fixed at 2 ms and soft-stop; (3)Selectable pulse skipping at light loads; (4)Selectable minimum frequency (33 kHz) in pulse skip mode; (5)Independent Power Good and EN signals; (6)Latched OVP and UVP; (7)Charge pump feedback.