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PI5USB2546Q 数据表(PDF) 23 Page - Diodes Incorporated

部件名 PI5USB2546Q
功能描述  USB Charging Port Controller and Load Detection Power Switch
PDF  29 Pages
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制造商  DIODES [Diodes Incorporated]
网页  http://www.diodes.com
标志 DIODES - Diodes Incorporated

PI5USB2546Q 数据表(HTML) 23 Page - Diodes Incorporated

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2015-08-0013
PT0572
09/24/15
23
PI5USB2546Q
USB Charging Port Controller and Load Detection Power Switch
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
PI5USB2546Q
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
PI5USB2546Q
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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