IP2161
7 、 USB IC
QC3.0/QC2.0, FCP, AFC, SFCP, Apple® 2.4A, BC1.2
1.
2.
7 USB
USB 、、
(QC3.0/QC2.0,FCP,...
IP2161
7 、 USB IC
QC3.0/QC2.0, FCP, AFC, SFCP, Apple® 2.4A, BC1.2
1.
2.
7 USB
USB 、、
(QC3.0/QC2.0,FCP, 、、、、
AFC,SFCP Apple 2.4A,BC1.2
2.0A)
DCP
QC3.0/QC2.0 Class A
:478786303-2 QC3.0 Class A: 3.6V~12 V (0.2V/step) QC2.0 Class A: 5 V, 9 V 12 V
FCP 5V 9V AFC 5V 9V SFCP 5V,9V 12V Apple 2.4A:DP = 2.7V, DM = 2.7V 2.0A:DP = 1.2V, DM =1.2V BC1.2:DP DM SEL 12V
9V 5V
DP,DM ,
3.
IP2161 7 、 USB IC, 7 , HVDCP QC3.0/QC2.0 ( Quick Charge ) Class A , FCP ( Hisilicon® Fast Charge Protocol ), AFC ( Samsung® Adaptive Fast Charge ), SFCP (Spreadtrum® Fast Charge Protocol),Apple 2.4A, BC1.2 2.0A。
IP2161 , 。
IP2161 FB , FB SOURCE/SINK ( 2uA/step) 。
FB
IQ = 66uA(Typ.) :3V~5.5V Package: SOT23-6
V1.03
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4.
IP2161
VOUT
3.6V~12V 1uF R1
FB
FB
R2
2kOhm
VCC
DM
1uF
SEL IP2161 DP
FB
GND
VBUS DM DP GND
USB Connector
R1:100kOhm(1%) R2
5.
SEL GND
Voltage 12V 9V 5V
DP 1
6
DM
GND 2 IP2161 5 VCC
FB 3
4
SEL
DP GND FB
SEL
VCC DM
1
USB DP
2
3
, SINK/SOURCE
4
VSELH:12V :9V
GND:5V
, 1uF , VOUT VCC
5
2kOhm
6
USB DM
V1.03
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IP2161
6. IP
IC
IC
BC1.2 QC3.0
MTK
QC
&
& FCP SCP AFC SFCP PE+ Type-C NTC PD3.0
APPLE QC2.0
2.0&1.1
IP2110 1
√
-
--- -
-
-
- - - SOT23-5
IP2111 1
√
-
--- -
-
IP2111A
-
...