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PI5USB2546 データシート(PDF) 23 Page - Diodes Incorporated

部品番号 PI5USB2546
部品情報  USB Charging Port Controller and Load Detection Power Switch
PDF  31 Pages
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メーカー  DIODES [Diodes Incorporated]
ホームページ  http://www.diodes.com
Logo DIODES - Diodes Incorporated

PI5USB2546 データシート(HTML) 23 Page - Diodes Incorporated

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All trademarks are property of their respective owners.
www.diodes.com
1/18/2017
2016-11-0004
PT0493-4
23
PI5USB2546
Figure 8, Case 2A: System in S4/S5, No Device Attached
Figure 9, Case 2B: System in S4/S5, Attached Device Fully Charged
Peripheral
Device
Charging
DC/DC Disconnected/Shut-
Down LDO Switch-In
Note: DC/DC and LDO switch
based on STATUS.
Power Block
19V
EN
EN
5V DC/DC
5V LDO
IN
System
Controller
DM
DP
OC
I/O_EN
STATUS
FAULT
DM_OUT
DP_OUT
EN
CTL1
CTL2
CTL3
ILIM_SEL
PI5USB2546
OUT
DM_IN
DP_IN
GND
ILIM_LO
ILIM_HI
VBUS
D-
D+
GND
0011
1
Ilimit set to 55mA when charging
current falls to <45mA and
stays<45mA for 15s
Turn HIGH
after 15s.
Peripheral
Device
Charging
DC/DC Disconnected/Shut-
Down LDO Switch-In
Note: DC/DC and LDO switch
based on STATUS.
Power Block
19V
EN
EN
5V DC/DC
5V LDO
IN
System
Controller
DM
DP
OC
I/O_EN
STATUS
FAULT
DM_OUT
DP_OUT
EN
CTL1
CTL2
CTL3
ILIM_SEL
PI5USB2546
OUT
DM_IN
DP_IN
GND
ILIM_LO
ILIM_HI
VBUS
D-
D+
GND
0011
1
Ilimit set to 55mA when charging
current falls to <45mA and
stays<45mA for 15s
Turn HIGH
after 15s.



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