AU6998SN PDF Datasheet – USB 2.0 Flash Disk Controller

Part Number: AU6998SN, AU6998

Function: USB 2.0 Flash Disk Controller

Package: LQFP 48, 64 Pin Type

Manufacturer: Alcor Micro ( www.alcormicro.com )

Images:

AU6998SN pdf datasheet

Description

The AU6998SN (embedded Crystal) USB 2.0 Flash Disk Controller is the best high performance solutions for MLC, TLC SDR/DDR NAND flash with multiple dies data flash. AU6998SN designs embedded crystal with Alcor’s patent and it has 72bit/1K BCH ECC engines to correct high error bits of new generation flash(2x/1x nm) and provide the well performance for TLC flash especial DDR flash.

AU6998 provides dual channel access and ISP (In-System Programming) technologies with Alcor’s patent, which are the most important features to allow manufacturers building high performance UFD easily and to have the flexibility of adopting different source of flash chips.

[…]

AU6998SN pinout

Features

1. PCBs are pin compatible with AU69XX USB2.0 series

2. Integrated build-in Regulator

3. Integrated build-in Crystal with Alcor’s patent

4. 72bit/1K BCH ECC engines

5. Well performance in TLC DDR flash

6. Improved read performance reach 32MB/Sec

7. Integrates hardware DMA engine to tune up the operation performance

8. Low power operation with SDR/DDR flash

9. Supports software write protection

10. Support Auto Run function

 

AU6998SN PDF Datasheet

STR-W6200D PDF – PWM Off-Line Switching Regulator

Part Number: STR-W6200D, STRW6200D

Function: PWM Off-Line Switching Regulator IC

Package: TO-220-6 Pin Type

Manufacturer: Sanken Electric

Images:

1 page
STR-W6200D pdf pinout

Description

The STR-W6200D series are power ICs for switching power supplies, incorporating a power MOSFET and a current mode PWM controller IC in one package. Including a startup circuit and a standby function in the controller, the product achieves low power consumption, low standby power, and high cost-effectiveness in power supply systems, while reducing external components.

A PWM Off-Line Switching Regulator is a type of power supply or voltage regulator that operates as an offline switch-mode power supply (SMPS) and uses pulse-width modulation (PWM) to control the output voltage. These regulators are commonly used in a wide range of electronic devices and equipment to efficiently convert high-voltage AC (alternating current) power from the mains supply to low-voltage DC (direct current) power suitable for powering electronic circuits.

Features

1. Current mode PWM control

2. PWM and frequency modulation functions: reduces EMI noise, simplifies EMI filters, and cuts cost by external part reduction

3. Built-in Slope Compensation circuit: avoids subharmonic oscillation

4. Automatic Standby Mode function (Input Power < 40 mW at no load)

5. Built-in Audible Noise Suppression function during Standby mode

6. Built-in startup circuit: reduces power consumption in standby operation, and eliminates external components

7. Bias-Assist function: improves startup operation, suppresses VCC pin voltage drop in operation, and allows use of smaller VCC capacitor

8. Built-in Leading Edge Blanking function

Block Diagram
STR-W6200D datasheet

Applications:

1. White goods

2. Consumer electronics

3. Office automation

4. Industrial equipment

5. Communications equipment

Other data sheets are available within the file: STR-W6251D, STR-W6252D, STR-W6253D

STR-W6200D PDF Datasheet

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