Schematics
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
LDO For MICBIAS (Reserved)
USB Soft Start
Switch USB and POGO
BC 1.2 Charger
BoyceCarlEddie
C
Close to U6
< 0 degree C and > 60 degree C: Stop charging
0 degree C - 10 degree C : Icc*0.2 or Icc*0.5, accroding REG05 D[0] setting, 0.75A or 0.3A in your case
10 degree C ~ 45 degree C : Icc, 1.5A in your case
45 degree C ~ 60 degree C : maximum Vout = CV-0.1V
6302_VBAT LDO_MICBIAS
VDDIO
VBUS
VBUS
6302_VDC
USB_VBUS_VDC
USB_VBUS_VDC
USB_VBUS_VDCVBUS
6302_VDC
VDDIO
VDDIO
VBAT
V_CHG_BAT
VBUS
6302_VDC
TS1 [6]
POGO_VBUS[6]
D9_USB_DM [5]
D9_USB_DP [5]
BAT_STAT [5]
Title
Size
Project Number
Rev
Date: Sheet of
DesignerChecked byApproved by
RIG800 Pro_RX_MAIN
D
Power
AMPACS CORPORATION
4 6Monday, August 23, 2021
Title
Size
Project Number
Rev
Date: Sheet of
DesignerChecked byApproved by
RIG800 Pro_RX_MAIN
D
Power
AMPACS CORPORATION
4 6Monday, August 23, 2021
Title
Size
Project Number
Rev
Date: Sheet of
DesignerChecked byApproved by
RIG800 Pro_RX_MAIN
D
Power
AMPACS CORPORATION
4 6Monday, August 23, 2021
R3 33R/F/04
R71 10K/F/04
R64
100K/F/04
1 2
L18
4.7uH/2.2A/SPH4018H4R7MT
R73 10K/F/04
T2 D9_USB_DM
1
R4
47K/F/04
ED2 AZ-5A75-01F
12
C70
10uF/10V/06
C66
N.C/0.1uF/10V/04
C2
0.1uF/10V/04
C7
NC/0.5P/50V/04
R2
100K/F/04
L2 Bead 600R/1A/06
R6
100K/F/04
T4
DGND
1
R66 33R/F/04
U6
SGM41512
VBUS
1
D+
2
D-
3
STAT
4
SCL
5
SDA
6
nINT
7
NC1
8
nCE
9
NC2
10
TS
11
nQON
12
BAT1
13
BAT2
14
SYS1
15
SYS2
16
GND
17
GND
18
SW1
19
SW2
20
BTST
21
REGN
22
PMID
23
VAC
24
EPAD_GND
25
C6
NC/0.5P/50V/04
C5
10uF/10V/06
R1 33R/F/04
C65
0.1uF/10V/04
C11
NC/2.2uF/10V/04
R11 NC/0R/F/04
R63
20K/F/04
1 2
C69
10uF/10V/06
R69
30.1k/F/04
R61
10K/F/04
1 2
Q2
LMBT3904W T1G
B
C
E
R76 0R/F/08
C74 4.7uF/16V/06
R75 NC/0R/F/08
C73 10uF/10V/06
R5
10K/F/04
R59
10K/F/04
1 2
R67 NC/0R/F/04
C1
10uF/10V/06
R72 10K/F/04
T3 D9_USB_DP
1
Q10
IRLML6401TRPBF
G
D S
ED3 AZ-5A75-01F
12
R68
5.23K/F/04
C10
NC/1uF/10V/04
ED1 AZ-5A75-01F
12
C4
N.C/10uF/10V/06
Q9
IRLML6401TRPBF
G
DS
R65 33R/F/04
C12
NC/0.1uF/04
C64
0.1uF/10V/04
USB1
CNF064U0200R-W
VCC
1
D-
2
D+
3
GND
5
S1
6
S2
7
NC
4
P1
8
P2
9
Q11
L2N7002W T1G
D
G
S
U1
NC/EMP8130-33FJ04NRR
OUT
1
GND
2
EN
3
IN
4
Thermal
5
C3
NC/0.1uF/10V/04
C81
1uF/50V/06
C80 0.1uF/10V/04
C72 47nF/16V/04
R62
1K/F/04
1 2
R74 10K/F/04
Q1
IRLML6401TRPBF
G
DS
T1
VBUS
1
C71
10uF/10V/06
L3 W CM2012F2SF-900T04
4
1
3
2
C79 10uF/10V/06
R70 10K/F/04
D9_USB_D-
D9_USB_D+
POGO_VBUS USB_VBUS_VDC
USB_VBUS_VDC
D9_USB_DP
D9_USB_DM
D9_CHG_DP
D9_CHG_DM
REGN
REGN
D9_CHG_DP
D9_CHG_DM