Siemens ET7 Series Especificaciones descargar pdf (Pagina 80)

DSB75 Development Support Board Rev. B1 Hardware Description

Strictly confidential / Released

DSB75_hd_v08 Page 80 of 94 29.09.2005

Parameters Condition Min. Typical Max. Unit

Charger voltage 4.75 6.6 10 V

Fast charging current

(Jumper X600 not set)

450 500 550 mA

Fast charging current

(Jumper X600 set)

950 1000 1050 mA

Trickle charge current

(Deep Discharge

Lockout)

4 5 7 mA

Charging interface

Trickle charge current

(Undervoltage Lockout)

25 30 35 mA

Battery voltage 3.3 3.8 4.2 V

NTC to ground at

BATTEMP (near

battery) @ 25˚C

See module

specification

[1] for detail.

k

Battery interface

Peak current 2.5 A

Output voltage range

(load resistance 5k)

± 4.9 ± 5.0 ± 5.4

Output short-circuit

current

± 19

Output resistance 520 

Input voltage range -25 25 V

Input resistance 3.2 5.2 7.2 k

Input threshold low 0.65 1.25 V

RS-232 interfaces

COM1 to COM3

Input threshold high 1.6 2.5 V

0.4 V

2.8 5.0 V

0.8 V

2.4 5.3 V

C interface 5V

Internal pull-up resistor

3.3 k

External pull-up resistor

required

3.3 k I

C interface 3V

Voltage levels See module specification [1] for detail.

1 2 ... 75 76 77 78 79 80 81 82 83 84 85 ... 93 94

Comentarios a estos manuales

Sin comentarios

Siemens ET7 Series Especificaciones Pagina 80

Comentarios a estos manuales

Relacionado con productos y manuales para Placas Siemens ET7 Series