IPC/RSL8xxx-XxxxE: user documentation
DOC/IPC_RSL8-E; V1.9
© Syslogic Datentechnik AG, Switzerland, http://www.syslogic.com
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Electrical Characteristics
(over recommended operating range, unless otherwise noted)
Parameter
Symbol
min
typ
max Unit
general parameters
full load power dissipation (worst case, no external
loads, IPC/RSL8H19-A101E)
Pmax
15
18
W
power supply current (Vcc=16.8V, no external
loads, IPC/RSL8H19-A101E)
Ip
0.5
A
power supply current (Vcc=24V, no external loads,
IPC/RSL8H19-A101E)
Ip
0.4
A
under-voltage lockout
Vuvlo
8
V
power fail / remote on/off
inactive state
PFhigh
4.0
Vp
V
active state
PFlow
-0.5
1.5
V
RTC backup battery
Vbatt loading (Vcc=off)
Ibat(off)
4
5
uA
Vbatt loading (Vcc=on)
Ibat(on)
2
4
uA
Backup time with new CR2450N battery (Ta=25°C) t(rtcbup)
6
7
years
Backup time with new CR2450N battery (Ta=50°C) t(rtcbup)
3
3.5
years
Backup time with new CR2477N battery (Ta=25°C) t(rtcbup)
8
9
years
Backup time with new CR2477N battery (Ta=50°C) t(rtcbup)
3.5
4
years
LOWBAT* trip point
2.35
2.5
2.65 V
VRT trip point (RTC Valid RAM and Time Flag)
1.3
V
LCD backlight control
LCD inverter enable control disable state
Il<4mA
0
0.4
V
LCD inverter enable control enable state
Ih<4mA
2.4
3.3
V
LCD inverter brightness control
I=10mA
0
5
V
USB Overcurrent Limit
USB on internal connector P21
Ilimit
2.8
A
all other USB connectors
Ilimit
1.5
A
Tab. 37 General Electrical Characteristics
