HD3SS6126EVM Datasheet, PDF (6/12 Pages) TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS – HD3SS6126EVM Device Reference Design

Reference Schematics
PAGE4 TypeB_VBUS
Preliminary
R6
4.98 kΩ
U22
1
2
5
S1
S2
6 ^S3
8 ^S4
S5
D2
D1
7
4
3
G
PMOS_PowerSwitch
SilkScreen: OE#:Disable(Default)
3
1
3
1
2
2
SW1
SilkScreen: OE#:Enable
Switch CJS-1201
R7
4.98 kΩ
R19
50 kΩ
R18
100 kΩ
C188
1 µF
OE# PAGE2
Use Resistor divider
to get about 3.3 V
OE#
U25
1
5
VIN VOUT
2
GND
3
4
VEN BYPASS
LP3985IM5-3.3
VBUS PAGE2
3P3V_VCC
C189
1µF
C182
0.01 µF
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Note: This
voltage should
be from the LDO.
3P3V_VCC
R2
4.98 kΩ
Note: This
voltage should
be from the LDO.
3P3V_VCC
R105
4.98 kΩ
SilkScreen: SS_A<-->C
3
1
3
1
2
2
SW2
Switch CJS-1201
SilkScreen: SS_A<-->B
R3
4.98 kΩ
SS_SEL PAGE2
3P3V_VCC
3P3V_VCC
U23
5
SN74LVC1G04DSF
U24
5
2
4
2
4
1
SN74LVC1G04DSF
Place near the
USB 3.0 Micro-B
receptacle 1
SilkScreen:
SS_ A<-->B
1
R101
350
0402
5% ^{Place near the}
USB 3.0 Micro-B
receptacle 2
D6
LED RED 0805 ^SilkScreen:
SS_ A<-->C
SilkScreen: HS_A<-->B
3
1
3
1
2
2
SW3
Switch CJS-1201
SilkScreen: HS_A<-->C
R106
4.98 kΩ
3P3V_VCC
HS_SEL PAGE2
3P3V_VCC
U26
5
SN74LVC1G04DSF
U27
5
2
4
2
4
R102
350
0402
5%
D7
LED RED 0805
1
SN74LVC1G04DSF
0402
5%
Place near the
USB 3.0 Micro-B
receptacle 1
SilkScreen:
HS_ A<-->B
1
R103
350
0402
5%
Placenear the
USB3.0 Micro-B
receptacle 2
D8
SilkScreen:
LED Orange 0805
HS_ A<-->C
R104
350
LED Orange 0805
D9
6 HD3SS6126EVM Device Reference Design
Copyright © 2013, Texas Instruments Incorporated
SLAU541 – October 2013
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