參數(shù)資料
型號: NCN1188MUTAG
廠商: ON Semiconductor
文件頁數(shù): 4/14頁
文件大小: 0K
描述: IC USB SWITCH 3:1 AUD/MHL 12UQFN
標(biāo)準(zhǔn)包裝: 1
功能: USB 開關(guān)
電路: 1 x DP3T
導(dǎo)通狀態(tài)電阻: 7.5 歐姆
電壓電源: 單電源
電壓 - 電源,單路/雙路(±): 2.7 V ~ 5.5 V
電流 - 電源: 23µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 12-UFQFN
供應(yīng)商設(shè)備封裝: 12-UQFN
包裝: 標(biāo)準(zhǔn)包裝
其它名稱: NCN1188MUTAGOSDKR
NCN1188
http://onsemi.com
12
NCN1188
10
D+
IN2
7
IN1
11
DP
1
DN
5
HDP
2
HDN
4
8
D
GND
9
VCC
3
AUDN
6
AUDP
12
MicB_SSRX+
MicB_SSRX
MicB_SSTX+
MicB_SSTX
100n
ID_in
Protected 5V
Rx
Tx
D+
ID
VBUS
USB3.0_MICROB
1
2
3
4
5
6
7
8
9
10
D
USB 2.0
USB 3.0
UART
Communication Processor
USB+
USB
MHL
Vcc_core
MHL+
Vcc_IO
Vcc_core
CBUS
Over Voltage Protection
MicB_SSTX+
MicB_SSRX
MicB_SSRX+
Single Cell Liion
3.0V to 4.2V
MicB_SSTX
Accessory Detect
Battery Charger
ID
D+
D
Power Management IC
HD
Video
MHL Application Processor
OVP 28V
ID_out
Figure 27. Schematic Example for USB 2.0, MHL, and UART Combination; NCN1188 Being Supplied by Protected
VBUS 5 V
In this second design proposal, as NCN1188 must be
active only when VBUS accessories are connected (USB
cable, UART cable and MHL cable), the device is supplied
from a protected VBUS 5 V. This design arrangement limits
the system’s overall quiescent current and saves battery life.
Figure 27 also pictures NCN1188 around a USB 3.0
MicroB topology: USB 2.0, UART and MHL Video pairs
remain multiplexed with D and D+ while the two USB 3.0
differential pairs are directly connected to the main
communication processor.
The flexibility of the NCN1188 offers many extra
application and design combinations.
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