Reference Manual

Hardware Reference Manual
Version 1.0 - 67 - eInfochips Confidential
7 Electrical Specification
Absolute Maximum Ratings
Parameter
Min
Max
Unit
VBATT+
Main Battery Input Supply Voltage
-0.5
6.0
V
VDC
12VDC Input Supply Voltage
-0.5
16
V
VCOIN
RTC Input Supply Voltage
-0.5
3.5
V
USB_VBUS
USB VBUS Input Supply Voltage
-0.3
16
V
Table 32 : Absolute Maximum Ratings
Operating Conditions s
Parameter
Min
Typ
Max
Unit
VBATT+
Main Battery Input Supply Voltage
2.8
3.8
4.75
V
VDC
12VDC Input Supply Voltage
11.5
12
12.5
V
VCOIN
RTC Input Supply Voltage
2.1
3.0
3.25
V
USB_VBUS
USB VBUS Input Supply Voltage
3.6
5.0
10
V
Table 33 : Operating Conditions