5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DMFWP!DP/!!ᙔϺႝတ
R2
R1
R2
Battery Mode VDD5
ྤ
Ture off at system
off
R1
POWER ON:
USB_CHARGE_EN = DDON=HI
POWEROFF CHARGE:
USB_CHARGE_EN = HI
DDON = LO
SUPPORT USB CHARGER
5A 6A
VDD3 VDD5
Vout
=2*(1+R1/R2)
=2*(1+13K/19.1K)
=3.36V
6-13-18721-28C
Vout
=2*(1+R1/R2)
=2*(1+30K/18.7K)
=5.208V
EMI
Vout
=2*(1+R1/R2)
=2*(1+30K/18.2K)
=5.296V
USB Charge PR202
ޏՂٙࠩ
PR207
PAGE 30 U21
ၜᢰޏՂٙ
D03
DEFAULT SHORTDEFAULT SHORT
100u_25V_6.3*6.3*5.8
100u_25V_6.3*6.3*5.8
DD_ON_EN_VDD
Z3620
EN_5V
EN_ALL
Z3619
EN_3V EN_5V
Z3618 Z3621
VIN
VIN
VREF
VREG3
VREG5
VREF
VREG5
VDD3 SYS3V
VIN
VIN1
SYS5V
VDD5
VREG5
SYS5V
DD_ON30,33,38,41
USB_CHARGE_EN33,38
AC_IN45
VIN138
VIN11,25,38,40,41,43,44,45,46,47,48,49
VREG541,42
VDD530,38,41
VDD34,22,23,25,28,32,33,35,37,38,41,42,45
Title
Size Document Number Rev
Date: Sheet
of
6-71-N5500-D02A
D01
[39] PWR_VDD3,VDD5
A3
39 55Friday, November 06, 2015
N550RC
Title
Size Document Number Rev
Date: Sheet
of
6-71-N5500-D02A
D01
[39] PWR_VDD3,VDD5
A3
39 55Friday, November 06, 2015
N550RC
Title
Size Document Number Rev
Date: Sheet
of
6-71-N5500-D02A
D01
[39] PWR_VDD3,VDD5
A3
39 55Friday, November 06, 2015
N550RC
PQ33B
QM3202M3
1
2
7
8
9
PR65
*0_04
PC185
4.7u_25V_X5R_08
PR230
2_06
PR217
*5.1_06
PR66
*0_04
+
PC170
*EEEFZ1E101P
PR233
*1.5M_04
PC27
4.7u_25V_X5R_08
PR226
13K_1%_04
PC193
1u_6.3V_X5R_04
PR251 *0_04
S
D
G
PQ36A
MTDK3S6R
2
61
PR70
100K_04
PC31
4.7u_25V_X5R_08
PC184
1000p_50V_X7R_04
PQ31A
QM3202M3
3
4
5
6
10
PR228
*680K_1%_04
PR252 0_04
S
D
G
PQ36B
MTDK3S6R
5
34
PC37
0.1u_10V_X7R_04
PC29
0.1u_10V_X7R_04
PJ27
*CV-40mil
12
PC183
1u_6.3V_X5R_04
PL11
BCIHP0730-4R7M
+
PC190
220u_6.3V_6.3*6.3*4.2
PJ17
*OPEN-5mm
12
PC186
0.1u_10V_X7R_04
PR248
130K_1%_04
PC202 1000p_50V_X7R_04
PR242
*5.1_06
PJ22
*OPEN-5mm
1 2
+
PC177
220u_6.3V_6.3*6.3*4.2
PR229
19.1K_1%_04
PL12
BCIHP0730-4R7M
PQ34
*MTN7002ZHS3
G
DS
PR237
30.1K_1%_04
PR231
*20mil_short_04
PC201 *1000p_50V_X7R_04
PD14
CSOD140SH
A C
PC206
1000p_50V_X7R_04
PR232
18.7K_1%_04
PR244 *10K_04
PC205 0.1u_10V_X7R_04
PR67
*20mil_short_04
PC187
4.7u_25V_X5R_08
PC26
0.1u_50V_Y5V_06
PC195
1u_6.3V_X5R_04
PR68 *0_04
PR69
10K_04
PC191 100p_50V_NPO_04
PC28
0.1u_10V_X7R_04
PQ31B
QM3202M3
1
2
7
8
9
PR64 0_04
PD13
RB751S-40H
AC
PC180 *1000p_50V_X7R_04
PQ33A
QM3202M3
3
4
5
6
10
PD11
CSOD140SH
A C
+
PC181
*EEEFZ1E101P
PR227
130K_1%_04
PC30
4.7u_25V_X5R_08
PU13
UP6182B
VREF
3
EN1
1
VFB1
2
TONSEL
4
LDO5
17
LGATE1
19
PHASE1
20
VFB2
5
UGATE2
10
VCLK
18
BOOT2
9
EN2
6
VO2
7
LDO3
8
PHASE2
11
LGATE2
12
EN0
13
SKIPSEL
14
GND
15
VIN
16
UGATE1
21
BOOT1
22
POK
23
VO1
24
GND PAD
25