User Guide

PAMS Technical Documentation System Module
NPE-3
,VVXH 1RNLD0RELOH3KRQHV/WG 3DJH
Table 5. Battery Connector Electrical Specifications
7KHYLEUDLQWKHEDWWHU\LVFRQWUROOHGZLWKRQH3:0VLJQDOE\WKH0$':'YLDWKH
%7(03EDWWHU\WHUPLQDO
Pin Name Min Typ Max Unit Notes
1 BVOLT 3.0 3.6 4.5
5.0
5.3
V Battery voltage
Maximum voltage in call state with charger
Maximum voltage in idle state with charger
2 BSI 0 2.8 V Battery size indication
Phone has 100kohm pull up resistor.
SIM Card removal detection
(Threshold is 2.4V@VBB=2.8V)
011.5
kΩ
Battery size indication resistor (Alkaline)
2.2 18
kΩ
Battery size indication resistor (NiMH battery)
20 22 24
kΩ
Battery size indication resistor (service battery)
27 82
kΩ
Battery voltage indication resistor (Lithium battery)
-5 5 % Indication resistor tolerance (pull-down in battery)
-1 1 %
Pull-up resistor tolerance (100kΩ in phone)
3 BTEMP 0.1 1.4 V Battery temperature indication
Phone has 100kΩ ±1% pull-up resistor,
Battery package has NTC pull down resistor:
@+25C 47k 5%, B=4050±1.5%
2.1
0
510
3
0.5
20
V
V
ms
Phone power up by accessory (input)
Input low no action
Power up pulse width
1.9
0
90 100
3.0
1.4
200
V
V
ms
Accessory power up by phone (output)
Accessory low input, no action
Power up pulse width
01
kΩ
Fast power up (in production) Pull-down in battery
20 22 25 kHz PWM control to VIBRA BATTERY
4 GND 0 0 V Battery ground