Part number:
MAX868
Manufacturer:
Maxim
File Size:
152.67 KB
Description:
Regulated / adjustable -2x inverting charge pump.
MAX868_MaximIntegratedProducts.pdf
Datasheet Details
Part number:
MAX868
Manufacturer:
Maxim
File Size:
152.67 KB
Description:
Regulated / adjustable -2x inverting charge pump.
MAX868, Regulated / Adjustable -2x Inverting Charge Pump
The MAX868 inverting charge pump provides a low-cost and compact means of generating a regulated negative voltage up to -2 x V IN from a positive input voltage between 1.8V and 5.5V.
It uses a pulse-frequencymodulation (PFM) control scheme to generate the regulated negative output voltage.
PFM opera
MAX868 Features
* o Regulated Negative Output Voltage (up to -2 x VIN) o Ultra-Small, 10-Pin µMAX Package o On-Demand Switching at up to 450kHz o 30µA Quiescent Supply Current o Requires Only Four Small External Capacitors o 1.8V to 5.5V Input Voltage Range o 0.1µA Logic-Controlled Shutdown o Up to 30mA Output Curren
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