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Schematic Diagrams
USB 3.0/USB Charge
USB PORT Charge
3.4A
VDD5
ILIM_SEL
( FOR TPS2543/TPS2540 ¦³¤£¦P)
ILIM_SEL=HI , FOR TPS2543
ILIM SEL=LOW, FOR TPS2540A
Sheet 19 of 33
USB 3.0/USB
Mode 1
Charge
Mode 2
Mode 3
Mode 4
CTL1
CTL1
CTL1
CTL1
B - 20 USB 3.0/USB Charge
WITH VPRO --> VDD5_USBCHG
WITHOUT VPRO --> VDD5
VDD5
100 mil
R91
*10K_04
C 19
U SB_PN0
8
USB_PN0
* 10u_10V_Y5V_08
TPS254X_ILIM_SEL
U SB_PP0
8
USB_PP0
TPS254X_ILIM_SEL
R92
R94
*10K_04
VDD5
*0_04
R88
*10K_04
R74
*10K_04
20,23,24
DD _ON
R87
*10K_04
R90
*10K_04
VDD5
R89
*10K_04
VDD5
CTL1
CTL2
CTL3
Pow er off & Discha rge
0
0
0
Pow er off & Cha rge
0
1
1
Pow er off & Cha rge
1
0
1
Pow er on & Cha rge
1
1
1
CTL2
CTL3: 0
0
0-----> Out discha rge, pow e r sw itch Off
CTL2
CTL3: 0
x
1-----> Dedica ted charging port, a uto-dete ct
CTL2
CTL3: 1
0
1-----> Dedica ted charging port, Divider Mode only
CTL2
CTL3: 1
1
1-----> Cha rging downstre am port, BC1.2.
USB30_PWR _EN
8
USB30_PW R_EN
*MTN7002ZHS3
USB30_PWR _EN
*MTN7002ZHS3
Power
¥i¤ä´©²Ä¤G-ÓUSB2.0
Port
R3.7
USBVCC1
D02
U10
1
12
100 mil
IN
OUT
2
11
USB_PN0_R
DM_O
DM_IN
3
10
USB_PP0_R
DP_O
DP_IN
¤£±µOC Pin,
4
14
D02
VDD3
ILIM_SEL
GND
R73¤£¤W¥ó.
5
16
R95
* 24K_1%_04
EN/DSC
I LIM0
6
15
R93
* 40.2K_04
R740
CTL1
I LIM1
* 10K_04
7
9
¥i·L½Õ
CTL2
NC
8
13
G_OC#01
R73
*0_04
USB_OCP0_1#
CTL3
FAULT#
To South Bridge OC Pin.
* TPS2540A
¹q¬y³]©w= 48000/LIM¹qªý
ILIM_SEL
LOW-->¨Ï¥ÎILIM0 (DEFAULT)
ILIM_SEL HIGH-->¨Ï¥ÎILIM1
FAULT OD PIN, PULL HIGH
PULL HIGH--> VDD5
VDD5 POWER)
FOLLOW CHIPSET
USB_PN0
R168
0_04
USB_PN0_R
USB_PP0
R171
0_04
USB_PP0_R
3.3V
3.3V
R552
R553
10K_04
*10K_04
USB_OCP0_1#
R554
* 0_04
USB_FLG#
8
USB_OCP0_1#
3.3V
U13
100 MIL
5
6
USB_FLG#
FLG#
VOUT1
R100
2
7
5V
VIN 1
VOUT2
*100K_04
3
8
VIN 2
VOUT3
4
1
R7
*10mil_short_04
EN#
GND
Q30
R8
0_04
SY6288DCAC
23,25,26
DD_ON #
C247
2A/90mohm
G
10u_10V_Y 5V_08
3.3V
U14
100 MIL
5
6
USB_FLG#
FLG#
VOUT1
R101
2
7
5V
VIN1
VOUT2
*100K_04
3
8
VIN2
VOUT3
4
1
R18
* 10mil_short_04
EN#
GND
Q31
R10
0_04
SY 6288DC AC
23,25,26
DD_ON#
C248
2A/90mohm
G
10u_10V_Y 5V_08
D02
C162
USBVCC1
C513
C164
D02
C163
J_USB3_1
U SB_SS_TX0P_R
9
C626
0.1u_10V_X7R_04
8
USB_SS_TX0P
1
SSTX+
VBUS
U SB_SS_TX0N_R
8
C625
0.1u_10V_X7R_04
8
USB_SS_TX0N
SSTX-
USB_PN0_R
4
3
USB_PN0_A
2
D-
4
GND
USB_PP0_R
L64
1
2
USB_PP0_A
3
6
D+
*WCM2012F2S-SHORT
8
USB_SS_RX0P
SSRX+
7
5
GND_D
8
USB_SS_RX0N
SSRX-
C19007-90905-L
PCB Footprint = USB-C19005
6-21-B4A30-009
USBVCC_2
C649
C650
C165
C166
J _USB3_2
C651
0. 1u_10V_X7R_04
USB_SS_TX1P_R
9
8
USB_SS_TX1P
1
SSTX+
VBUS
USB_SS_TX1N_R
8
C652
0. 1u_10V_X7R_04
8
USB_SS_TX1N
4
3
2
SSTX-
USB_PN1_R
8
U SB_PN1
D-
4
L67
1
2
3
GND
USB_PP1_R
8
USB_PP1
D+
6
* WCM2012F2S-SHORT
8
USB_SS_RX1P
SSRX+
7
GND_D
5
8
USB_SS_RX1N
SSRX-
C19007-90905-L
PC B F ootprint = USB-C19005
6-21-B4A30-009
USBVCC1
C196
C191
0.1u_16V_Y 5V_04
*0.1u_16V_Y 5V_04
USBVCC_2
C197
C193
0. 1u_16V_Y5V_04
*0.1u_16V_Y 5V_04
*0.1u_16V_Y 5V_04
*100u_6.3V_B_B
22u_6.3V_X5R_08
22u_6.3V_X5R_08
GND1
SHIELD
GND3
SHIELD
GND4
SHIELD
GND2
SHIELD
* 0.1u_16V_Y 5V_04
*100u_6.3V_B_B
22u_6.3V_X5R_08
22u_6.3V_X5R_08
GND1
SHIELD
GND3
SHIELD
GND4
SHIELD
GND2
SHIELD
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