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(H:ON,L:OFF)
1.82V
1.23V
Mode
BURST
CCM
Mode
CCM Mode
OPEN
UNLESS_OTHERWISE
CAPACITOR
B
5%,1/16W
RESISTOR
StartUp_Nearly=3.5mSec
StartUp_Nearly=3.5mSec
f-Switching_Nearly=1.93MHz
f-Switching_Nearly=2.2MHz
MODE=SVin:Continuous_Mode
2.1A_31m_ohm_typ
MODE=Burst_Mode:Burst_Clamp_Level_400mV
DDR2 +1.8VB
POWER SUPPLY
2.1A_31m_ohm_typ
SOC Core
+1.23V
POWER SUPPLY
GND4C
CDRH4D28C/LD-1R0NC
R308
91K
(CH)
47p
-D
10
/MODE
PGOOD
SHDN/RT
SGND
GND4C
ITH
VFB
SW
47p
C305
R305
10k
R307
(1/
10W
)
OPEN
C308
GND4C
1
OPEN
(C
H)
R347
0
OPEN
C335
GND4D
GND4D
GND4D
OPEN
6.
3V
C332
47p
C336
2200p
GND4D
GND1
(1/10W)
1
FBMJ3216HS480NT
GND1
R314
0
(1/10W)
(1/10W)
GND1
100u
C310
R309
LTC3568
(1/
10W
)
DTC143TU
0.1u
680
GND1
FBMJ3216HS480NT
R303
R337
R348
R344
R343
R335
R331
R346
R336
R300
R301
R302
R338
R341
R306
R313
R311
R312
R310
R349
GND4C
FBMJ3216HS480NT
L330
FBMJ3216HS480NT
L302
GND4C
-D
(CH)
OPEN
10D9>
14C5>
RESET_DDR2*
ACC_ON_SYSTEM
C351
100p (C
H)
GND1
GND1
10V
C350
+3.3VB
PRE*
VCC
5
Q
D
8
2
1
7
CLK
4
Q*
3
TC7WH74FU-TE12L
6
CLR*
GND
IC350
GND1
47k
Q350
E
B
C
GND4D
+3.3V_DDR2
OPEN
22u
C330
22u
PG1.8VB
100k
GND4C
39k
-D
C300
22u
GND4D
E
C
B
DTC143TU
GND4D
GND4D
GND4D
GND4D
GND1
(1/10W)
0
(1/10W)
0
0
0
-D
100k -D
C334
(C
H)
1000p
10k
6.
3V
22u
GND4C
1M
1u
-D
OPEN
100k
1M
4.7
(1/10W)
GND4C
GND4C
(CH)
OPEN
C304
1000p
C303
22u 6.3V
180k
-D
1
C337
47p
-D
0.1u
16V
100u 6.
3V
C339
16V
47u
C340
GND4C
180k
-D
C306
2200p
C307
L301
1.0u
-D
6.8k
(1/10W)
0
0
(1/10W)
0
GND4C
47u 16V
0.1u
16V
C309
6.
3V
1
(1/10W)
+1.8VB
+1.8VB
6.
3V
C302
22u
C301
6.
3V
+3.3V
(1/10W)
(CH)
C333
1.0u
+1.2V
+1.2V
8
EXP
1
3
9
6
4
7
2
11
5
PGND
SVIN
SYNC
PVIN
IC300
IC330
SW
/MODE
ITH
10
4
2
VFB
9
11
EXP
PGND
3
SVIN
LTC3568
(1/10W)
4.7
R333
100k
R332
680k
6.
3V
C331
6.
3V
Q351
100k
R334
33k
R330
OPEN
R339
220k
GND4D
(1/10W)
L300
6.
3V
R304
OPEN
R345
R342
C338
L332
PVIN
SYNC
PGOOD
SHDN/RT
SGND
6
7
8
1
GND4D
1u
PG1.2V
R316
120k
GND4C
L331
CDRH4D28C/LD-1R0NC
R340
10k
GND4D
5
A
A
A
A
92
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SCHEMATIC DIAGRAM NJ3MP2(DIGITAL) POWER_SUPPLY MODEL : NR-242UM-13LND0,13-WS