Backup battery interface connections and electrical characteristics

Table 33 Back-up battery connections

Pin name

I/O

Connection

Notes

L2207,VBack

->

Retu, VBack

Back-up battery G2200 is connected to RETU via coil

Table 34 Back-up battery electrical characteristics

Description

Parameter

Min

Typ

Max

Unit

Back-Up Battery Voltage

Vback

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