Controller

OB2269 Datasheet – Current Mode PWM Controller – Liteon

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Part Number: OB2269

Function : Current Mode PWM Controller

Package: SOP 8 Pin

Manufacturer: Liteon

Image

OB2269 PWM Controller

Description

OB2268 is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications in above 20W power level.

 

Pinout

OB2269 datasheet pinout

Features

1. Extended Burst Mode Control For Improved Efficiency and Minimum Standby Power Design
2. Audio Noise Free Operation
3. External Programmable PWM Switching Frequency
4. Internal Synchronized Slope Compensation

 

Application

1. Laptop Power Adaptor
2. PC/TV/Set-Top Box Power Supplies
3. Open-frame SMPS
4. Battery Charger

 

OB2269 Datasheet


 

TSC20461 Datasheet PDF – 4-Wire Touch Screen Controller

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Part Number: TSC20461, Correct Part Number, Marking : TSC2046I

Function: Low-Voltage I/O 4-Wire Touch Screen Controller

Package: TSSOP, QFN 16 Pin, VFBGA Type

Manufacturer: Burrbrown, TI

Images:

TSC20461 controller

Description

The TSC2046 is a next-generation version to the ADS7846 4-wire touch screen controller which supports a low-voltage I/O interface from 1.5V to 5.25V. The TSC2046 is 100% pin-compatible with the existing
ADS7846, and will drop into the same socket.

Features

1. SAME PINOUT AS ADS7846
2. 2.2V TO 5.25V OPERATION
3. 1.5V TO 5.25V DIGITAL I/O
4. INTERNAL 2.5V REFERENCE
5. DIRECT BATTERY MEASUREMENT (0V TO 6V)
6. ON-CHIP TEMPERATURE MEASUREMENT
7. TOUCH-PRESSURE MEASUREMENT

Pinout
TSC20461 datasheet pinout

Applications

1. PERSONAL DIGITAL ASSISTANTS
2. PORTABLE INSTRUMENTS
3. POINT-OF-SALE TERMINALS
4. PAGERS
5. TOUCH SCREEN MONITORS
6.CELLULAR PHONES

Other data sheets are available within the file: TSC2046IPW, TSC2046IPWR, TSC2046IRGVR

TSC20461 Datasheet PDF Download


TSC20461 pdf