A
1
Warning: Only install jumper JP16
when programming OTP. See BF526
datasheet for exact details
"OTP FLAG ENABLE"
JP16
1
OTP_FLAG
2
IDC2X1
OTP_ENABLE
SJ19
SHORTING
JUMPER
DEFAULT=NOT INSTALLED
DNP
2
BAT_P
3
"VR7 ENABLE"
JP9
1
2
IDC2X1
SJ9
SHORTING
JUMPER
DEFAULT=INSTALLED
REMOVE JP9 IF USING VR7 FOR
EXPANSION CONNECTOR 5V POWER
4
A
B
5V
L7
22UH
IND018
VR9
6
5
IN
SW1
7
2
RT
FB
3
8
SD
SS
4
1
GND
COMP
R249
C243
C269
10K
10UF
1UF
0402
R256
1210
0603
ADP1610
MSOP8
24.0K
0603
C250
2200PF
0603
BATTERY BOOST TO 5V @ 500MA STEP UP REGUALTOR
BAT_P
R310
10
1206
L5
3.3UH
IND023
D12
VR7
MBR130LSFT1G
SOD-123FL
C206
R173
6
5
IN
SW1
10UF
10K
1210
0402
7
2
RT
FB
3
8
SD
SS
4
1
GND
COMP
C11
1UF
0603
ADP1610
R175
MSOP8
100K
0603
C1
R39
100PF
47.0K
0603
3
0402
DNP
C209
100PF
Q5
0603
2
R61
MMBT3904
47.0K
SOT23
0402
1
AGND2
AGND2
W4
COPPER
1A
AGND2
B
OTP POWER
R252
C245
2.0K
0.1UF
0603
0603
R257
U35
140.0K
0603
2
V-
V+
1
TRIM
3 ADR550B
R253
SOT23-3
1.91K
0603
D17
C249
MBR130LSFT1G
10UF
1A
1210
SOD-123FL
C244
D16
10UF
MBR130LSFT1G
1210
1A
SOD-123FL
R311
R254
C241
22000PF
1.00K
3.01K
0402
0603
0603
C270
DNP
1UF
0603
DNP
NGEI_PWR_IN
Q6
SI2333DS
SOT23D
2
3
1
R174
30.9K
0402
R47
47.0K
0402
C10
D25
10UF
GSOT05
1210
SOT23-3
C208
22000PF
0402
R172
C207
10.0K
10UF
0402
1210
C
R261
0
0603
R248
0
0603
3.3V
L6
1UH
IND019
D15
MBR130LSFT1G
1A
SOD-123FL
D14
MBR130LSFT1G
VR10
1A
SOD-123FL
1
5
IN
OUT
3
EN
2
4
GND
ADJ
R260
C240
21.5K
2.2UF
ADP1710
0603
0805
TSOT5
C248
R259
1UF
10.0K
0603
0603
DNP
R255
C246
D13
D23
10K
2.2UF
SK12
ESD5Z2.5T1
0603
0805
DO-214AA
SOD-523
DNP
5V @ 500mA
3.3V
5V
R160
15K
U2
0402
7
IN1
OUT1
OUT2
1
USB_VRSEL
EN
CT5
GND
R187
150UF
3
MIC2025-2
10K
D
SOIC8
0402
DNP
DECOUPLING AT USB CONNECTOR
ANALOG
DEVICES
ADSP-526 EZ-BOARD
Title
OTP POWER, 5V_USB FET
Size
Board No.
C
Date
5-13-2009_9:43
C
D
FUEL_GAUGE_VCC
1
VDDOTP
V_SELECT
TP18
R258
10K
0603
DNP
2
C247
10UF
1210
"5V USB"
TP10
5V_USB
3
6
8
2
FLG
C197
1UF
0805
DNP
20 Cotton Road
Nashua, NH 03063
4
PH: 1-800-ANALOGD
Rev
A0212-2007
1.1
Sheet
13
of
15
D
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