Atmel AT91EB42 manual VDDCORE=1.8V

AT91EB42 Evaluation Board User Guide

V p s

D 1 2

1 N 9 1 4

1

U 1 5

F 1

D 2 4

L T 1 5 0 7 C S 8 - 3 . 3

C 5 4

B

1 0 0 n F

V I N p

l u g 1

V I N 1 F

V I N

V I N _ 1

2

V I N

O O

V S W

3

C 5 5

1 0 0 0 m A / 3 0 V

1 0 M Q 1 0 0 N

4

S T

D 1 6

D 1 7

S H T D N

2 2 p F / 2 5 V

D 1 4

1 0 M Q 1 0 0 N

1 0 M Q 1 0 0 N

5

S Y N C

S E N S E

7

C 5 7 B

C 5 7

G

J 1

1 0 F / 2 5 V

1 0 F / 2 5 V

ND

VC

D 1 8

D 1 9

D 1 5

S M T 6 T 1 5 C A

1 0 M Q 1 0 0 N

1 0 M Q

1 0 0 N

6

8

1 N 5 8 1 7

J a c k D i a . 2 . 1 m m

V I N p l u g 2

C 5 9

C 6 0

2 2 p F / 2 5 V

J P 6

3 , 3 n F / 1 0 %

1

2

j u m p e r _ N O

			V I N		C 9 8
	U 2 2				1 0 n F	Q 1
R 7 7	1	8
						M J D 4 5 H 1 1
6 R 8	V -	N C
	2	7
	R	N C
	3	6	C 9 9	R 3 0	1 5 0 R
	V +	N C	1 0 F / 2 5 V
	4	5
			2
	N C	N C					U 1 6
			C 1 0 0			1 4		V b a t t +
	L M 3 3 4 S M						M A X 7 1 3 C S E
			1 F					D 2 5	D 2 6
			1	1 5		D		1 0 M Q 1 0 0 N	1 0 M Q 1 0 0 N
			V +		V +	R V	2	V b a t t +
						Batt+

								8
		R 2 9		D 2 8					F A S T C H G	P G M 3	1 0	Timeout 264mn
								1			9
V C C 3 V 3							Rth1		Vlimit	P G M 2							J 3
		1 0 0 R						1 6
				R e d L E D				R 5 9	R E F				5 cel. NiCd				1	c o n . m a l e
			C B 1 9									1		C B 2 1	2		2
								4 k 7								V b a t t -
	1				2												3	4 3 0 4 5 - 0 4 0 0 + 4 3 0 3 1 - 0 0 0 7
P B 1 8								5			4		1	C B 2 2	2		4	M O L E X
									THI	P G M 1						V +
											3	1			2
						Rth2		7	T e m p	P G M 0				C B 2 3

1

G

Batt -

1 2

V b a t t -

in place only if

C 1 0 1

R 6 0

C 1 0 2

R 5 8

6

CC

ND

Rth1

Rth2

Therm sensor on

T C

1 0 K

T L O

1 F

2

1 0 K C T N

1 0 n F

1 1

1 3

R 7 9

1 0 K

Batt. is not use.

	R 6 2 d R 6 2 c R 6 2 b R 6 2 a
C 1	10R	10R	10R	10R
	0 3
1 0 n F
V b a t t -
		2R5 / 1W

VDDCORE=3.3V

L 1				V C C 3 V 3
1 0 H				2
			J P 5	I Vddio
			j u m p e r _ N O
C 5 8 B	+	C 5 8	+	V D D P L L
				1
1 0 0 F / 1 0 V 1 0 0 F / 1 0 V
				V D D I O

T P 1	T P 2
Test Point Corner 1	Test Point Corner 2

T P 4	T P 3
Test Point Corner 4	Test Point Corner 3

Figure 6-8.Power Supply and Battery Charger

6-9

V C C 3 V 3

C 6 1 1 F

4

3

2

5

U 1 7

V i nV o u t

C 1 +C 2 +

C 1 -C 2 -

S H D N / S S G N D

L T 1 5 0 3 C S 8 - 1 . 8

1

6

8

7

J P 8

V D D I O	3	j u m p e r _ 3 P
		2	I Vddcore

V C C 1 V 8

1

VDDCORE=1.8V

C 6 2		+	C 6 3
1 F				C 6 4
	1 0 F /	1 6 V		1 F

V D D C O R E

Appendix B – Schematics