NCP374 データシートの表示（PDF） - ON Semiconductor
部品番号
コンポーネント説明
メーカー
NCP374 Datasheet PDF : 11 Pages
| |||
NCP374
POWER SUPPLY
4.7 mF
IN
1 mF
NCP374
VBUS
IN VBUS
FLAG GND
DIR
RES
1 mF
EN
RES
Ilim
RES
VBUS
D+
D−
GND
USB PORT
LDO 3.3 V
1 IN OUT 3
USB HOST CONTROLLER
STATUS
EN
USB TRANSCEIVER
SYS
SYSTEM
USB TRANSCEIVER
120 mF
5
2
3
4
VBUS(sense)
D+
CRTL[x:0]
DATA[x:0]
12
11
D−
GND
CRTL_IN[x:0] CRTL_OUT[x:0]
DATA_IN[x:0] DATA_OUT[x:0]
12
11
CRTL[x:0]
DATA[x:0]
VBUS(sense)
D+
D−
GND
5
2
3
4
Upstream USB Port
Figure 1. Typical Host Application Circuit
Downstream USB Port
VBUS
D+
D−
GND
USB PORT
VBUS
D+
D−
GND
USB PORT
VBUS
D+
D−
GND
Wall Adapter
D+
D+
PHY (Transceiver)
D−
D−
Vbus
Ctr
LDO
Wall Adapter
1 mF1
NCP374
VBUS
VBUS IN
GND FLAG
RES DIR
RES EN
RES Ilim
Rlimit1
10k
/FLAG
/DIR
/EN
CCCV CHARGER
4.7 mF1
Ctr
/FLAG
/DIR
/REV
SYSTEM
GND
Figure 2. Typical Portable Application Circuit
LI+BATTERY
http://onsemi.com
2
Share Link: 