sc900imltrt Semtech Corporation, sc900imltrt Datasheet - Page 20

• Manufacturer Part Number: sc900imltrt
• Description: Sc900 Programmable Penta Uldo With Reset And I2c Interface
• Manufacturer: Semtech Corporation

Evaluation Board
POWER MANAGEMENT
EXTERNAL SUPPLY
SC900 PWR
J11
USB
2005 Semtech Corp.
1
2
3
4
J9
0.1uF
C11
1
2
SC900 Power Select
SW1
+5V EXTRNAL
F1
1A
+5V USB
C8
10uF
R12
150
EXTERNAL
D4
R13
150
USB
D5
LDOPGD
FMMT3904
R14
100K
D1
Q1
R15
100K
R1
150
BOARD
APPLICATION
I.D.
4.75k
4.75k
R7
R8
+5V USB
FMMT3904
Q2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
6
2
1
R2
150
ARST
SC900 PWR
D2
TP3
SCLK
VDD
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
U2
C8051F320
R4
7.5K
R5
7.5K
C2CK/RST
P3.0/C2D
TP4
SDAT
VREGIN
VBUS
GND
P2.0
P2.1
P2.2
P2.3
P2.4
P2.5
P2.6
P2.7
D+
D-
VIN
TP8
ARST
18
17
16
15
14
13
12
11
10
9
7
8
5
4
3
C1
1uF
TP7
LDOPGD
INA
C9
1uF
SC900 PWR
20
R3
0
VIN
INA
INB
INCD
INE
TP5
A0
INB
C2DAT
C2CLK
TP1
AM1
TP2
AM2
R9
100K
C14
1uF
13
19
17
14
10
12
1
1
2
5
9
3
4
6
PROGRAM & DEBUG
VIN
INA
INB
INCD
INE
EN
LDOPGD
ARST
SDA
SCL
A0
GND
U1
SC900
1
2
3
INCD
J10
C15
1uF
SC900 PWR
VASEL
DGND
LDOA
LDOB
LDOC
LDOD
LDOE
VREF
C12
4.7uF
INE
20
1
18
16
15
11
8
7
R6
100K
TP6
VASEL
C16
1uF
C13
1uF
SC900 PWR
1
0.1uF
J6
VASEL
R16
150
USB BUS
D6
C2
R11
100K
2
PROBE A
R10
150
J1
LDOA
2.2uF
SC900 PWR
C3
ENABLE
D3
1
2
3
PROBE B
J2
LDOB
U3
NC7S04
2.2uF
C4
TP9
ENABLE
SC900 PWR
5
4
PROBE C
J3
LDOC
C10
0.1uF
2.2uF
C5
R17
0
R18
100K (No-Pop)
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PROBE D
J4
LDOD
SC900 PWR
SC900
2.2uF
C6
PROBE E
J5
LDOE
J7
GND
2.2uF
C7
J8
GND