lm25066apsqx National Semiconductor Corporation, lm25066apsqx Datasheet - Page 4

• Manufacturer Part Number: lm25066apsqx
• Description: Lm25066a System Power Management And Protection Ic With Pmbus
• Manufacturer: National Semiconductor Corporation

www.national.com
Pin
No.
22
23
24
DIODE
Name
VREF
VAUX
Auxiliary voltage input
Internal Reference
External diode
Description
Applications Information
Internally generated precision 2.73V reference used for analog to digital conversion.
Connect a 1 µF capacitor on this pin to ground for bypassing.
Connect this to a diode-configured MMBT3904 NPN transistor for temperature
monitoring.
Auxiliary pin allows voltage telemetry from an external source. Full scale input of 1.16V.
4