Category Archives: Die Photo

Texas Instruments TRF5101

The TI TRF5101 is from around 2002. Removed from a old cell phone, but I cannot recall which one?! I know it is an RF receiver probably for cellular but I could find no information about this chip. Texas Instruments … Continue reading

Posted in Die Photo | Tagged , , | Leave a comment

Maxim MAX1636 Low Voltage Step-down controller

 Package MAX1636 is a synchronous buck switch mode power supply controller for laptop CPU’s. Taken from a Apple Clamshell iBook from 2000. Packaged in a 20 pin DIP with 2000 week 35 date code.     Die Photo Die size … Continue reading

Posted in Die Photo | Tagged , , | 2 Comments

LTC3789 High Efficiency Buck-Boost Regulator

Package The Linear Technology High Efficiency, Synchronous, 4 -Switch Buck-Boost Controller is a very sophisticated voltage regulator capable of regulating an output voltage to 1% from an input voltage range of 4V to 38V that can be above or below … Continue reading

Posted in Die Photo | Tagged , | Leave a comment

Rohm BA6860FS 3-phase Motor Driver

Package From 1994 another chip from the JVC Camcorder.  This one was located on an area of the board labeled “SERVO” so I guessed it was a motor driver.I was somewhat surprised to manage to find a datasheet.  Turns out … Continue reading

Posted in Die Photo | Tagged , , | Leave a comment