Atmel SAM4L Xplained Pro Evaluation Kit Atmel ATSAM4L-XPRO ATSAM4L-XPRO Data Sheet

42023E–SAM–07/2013

Table 42-36. VREG Electrical Characteristics in Linear and Switching Modes

I

OUT

DC output current

 (1)

Power scaling mode 0 & 2

1.

These values are based on simulation. These values are not covered by test limits in production.

Low power mode (WAIT)

2000

3600

5600

µA

Ultra Low power mode

(RETENTION)

100

180

300

DC output current

(1)

Power scaling mode 1

Low power mode (WAIT)

4000

7000

10000

Ultra Low power mode

(RETENTION)

200

350

600

V

VDDCORE 

DC output voltage

All modes

1.9

V

Table 42-37. VREG Electrical Characteristics in Linear mode

V

VDDIN

Input voltage range

I

OUT

=10mA

1.68

3.6

V

I

OUT

=50mA

1.8

3.6

V

VDDCORE 

DC output voltage

 (1)

Power scaling mode 0 & 2

1.

These values are based on characterization. These values are not covered by test limits in production.

I

OUT

 = 0 mA

1.777

1.814

1.854

I

OUT

 = 50 mA

1.75

1.79

1.83

I

OUT

DC output current

(1)

V

VDDCORE 

> 1.65V

100

mA

Output DC load regulation

(1)

Transient load regulation

I

OUT

 = 0 to 80mA,

V

VDDIN 

= 3V

-34

-27

-19

mV

Output DC regulation

(1)

I

OUT

 = 80 mA,

V

VDDIN 

= 2V to 3.6V

10

28

48

mV

I

Q

Quescient current

(1)

I

OUT

 = 0 mA

RUN and SLEEPx modes

88

107

128

µA

Table 42-38. External components requirements in Linear Mode

C

IN1

Input regulator capacitor 1

33

nF

C

IN2

Input regulator capacitor 2

100

C

IN3

Input regulator capacitor 3

10

µF

C

OUT1

Output regulator capacitor 1

100

nF

C

OUT2

Output regulator capacitor 2

Tantalum or MLCC

0.5<ESR<10

Ω

4.7

µF

Table 42-39. VREG Electrical Characteristics in Switching mode

V

VDDIN

Input voltage range

V

VDDCORE 

= 1.65V, I

OUT

=50mA

2.0

3.6

V

V

VDDCORE 

DC output voltage

 (1)

Power scaling mode 0 & 2

I

OUT

 = 0 mA

1.75

1.82

1.87

I

OUT

 = 50 mA

1.66

1.71

1.79