Dc/Dc Converter & Battery Charger Specifications; Battery Charger Specifications - NEC Versa 2500 Series Service Manual

DC/DC CONVERTER & BATTERY CHARGER SPECIFICATIONS
The following table lists DC/DC converter & battery charger specifications.
Table 2-14 DC/DC Converter & Battery Charger
ITEM
Input Voltage
Output Voltage
Output Current
Output Ripple
Voltage
Protection
Efficiency
PCB

BATTERY CHARGER SPECIFICATIONS

The following table lists battery charger specifications.
Table 2-15 Battery Charger Specifications
ITEM
Input Voltage
Support Battery
Protection
Charge Method
Max. Temperature
Timer Setting
Charge Time
Charge IC
Connector
Specifications
SPECIFICATION
6V -> 19V
12V, 5V, 3.3V
0.1A, 2.5A, 2.5A
150mV, 100mV, 100mV
Short Circuit Protection, OCP
Input under voltage latch
80% Min. (Typ.)
1.2mm / 6 Layers
SPECIFICATION
20V (Max.)
NiMH Battery (12V)
Max. Temp., Max. Timer
o
Delta T / Delta t: 1 C (min.)
o o
53 C ~ 60 C
360 Min.
Machine On: 6 hours
Machine Off: 1.5 hours
BQ2005
To M/B:
10 Pin & 18 Pin, Male, Straight, DIP/SMT
General Specifications 2-15