Parts used in diagram blocks:

Voltage Regulation (Linear, Switching)
Controllers
Offline Regulators
Converters
LDO Regulators & Linear Voltage Regulators
Supervisory
Voltage Supervisors
Sensor Interface/ Signal Conditioning
Comparators
Operational Amplifiers (Op Amps)
DAC or Digital Pot
Digital Potentiometers (POTs)
Multiplexer
Multiplexers & Crosspoint Switches
Output Amp
Operational Amplifiers (Op Amps)
ADC
Analog-to-Digital Converters (ADC)
Input Amp
Operational Amplifiers (Op Amps)
Comparators
Wireless Connectivity
Wired Transceivers & Modems
Wireless RF Transceivers

ON Semiconductor Full Web Site