pHAT Module Series

pHAT-RV Technical Description

pHAT-RV Technical Description

Page 22 of 27

4 Electrical Characteristics

4.1 Absolute Maximum Ratings

Absolute maximum ratings for power supply and voltage on digital pins of the module are

listed in the following table

.

Table 10: Absolute Maximum Ratings

Parameter

Min.

Max.

Unit

Lithium Battery Voltage (V+)

-0.3

12.0

V

Input Voltage on SDA and SCL

-0.3

3.6

V

5V Output Current

1.2

A

Storage temperature

-20

85

oC

4.2 Operating Conditions

Normal operational conditions are listed in the following table

.

Table 11: Normal Operating Conditions

Parameter

Min.

Typ.

Max.

Unit

Lithium Battery Voltage (V+)

6.0

7.4

9.0

V

Input voltage on SDA and SCL

3.3

V

5V Output Current

200

1000

mA

Lithium Battery Charge Current

1.0

A

Peak Lithium Battery Current

3

A

Stepper Motor Phase Current

600

mA

Operating Temperature

-10

25

50

oC