|
|
電源開關IC - 配電 SMART LW SIDE PWR 42V 2.4A
- BTS118D
- Infineon Technologies
-
1:
HK$24.58
-
1,431庫存量
|
Mouser 元件編號
726-BTS118D
|
Infineon Technologies
|
電源開關IC - 配電 SMART LW SIDE PWR 42V 2.4A
|
|
1,431庫存量
|
|
|
HK$24.58
|
|
|
HK$15.95
|
|
|
HK$14.47
|
|
|
HK$12.25
|
|
|
HK$7.88
|
|
|
檢視
|
|
|
HK$11.51
|
|
|
HK$10.03
|
|
|
HK$8.63
|
|
|
HK$7.71
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
2.4 A
|
15 A
|
100 mOhms
|
100 us
|
100 us
|
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
TO-252-3
|
HITFET
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 HITFET
- BTS3080EJXUMA1
- Infineon Technologies
-
1:
HK$9.04
-
3,736庫存量
|
Mouser 元件編號
726-BTS3080EJXUMA1
|
Infineon Technologies
|
電源開關IC - 配電 HITFET
|
|
3,736庫存量
|
|
|
HK$9.04
|
|
|
HK$6.52
|
|
|
HK$5.89
|
|
|
HK$5.19
|
|
|
HK$4.07
|
|
|
檢視
|
|
|
HK$4.86
|
|
|
HK$4.65
|
|
|
HK$4.46
|
|
|
HK$3.82
|
|
最少： 1
倍數： 1
|
|
|
Low Side
|
1 Output
|
3 A
|
10 A
|
160 mOhms
|
115 us
|
210 us
|
3 V to 5.5 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
|
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
電源開關IC - 配電 MINI-PROFET
- BTS41K0SMENHUMA1
- Infineon Technologies
-
1:
HK$13.48
-
4,079庫存量
|
Mouser 元件編號
726-BTS41K0SMENHUMA1
|
Infineon Technologies
|
電源開關IC - 配電 MINI-PROFET
|
|
4,079庫存量
|
|
|
HK$13.48
|
|
|
HK$9.86
|
|
|
HK$8.96
|
|
|
HK$7.92
|
|
|
檢視
|
|
|
HK$5.93
|
|
|
HK$7.45
|
|
|
HK$7.16
|
|
|
HK$6.67
|
|
|
HK$6.07
|
|
|
HK$5.93
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
200 mA
|
1.2 A
|
5 Ohms
|
125 us
|
175 us
|
4.9 V to 45 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
SOT-223-4
|
Classic PROFET
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 PROFET
- BTS5020-1EKA
- Infineon Technologies
-
1:
HK$26.55
-
1,399庫存量
|
Mouser 元件編號
726-BTS5020-1EKA
|
Infineon Technologies
|
電源開關IC - 配電 PROFET
|
|
1,399庫存量
|
|
|
HK$26.55
|
|
|
HK$17.26
|
|
|
HK$15.86
|
|
|
HK$13.65
|
|
|
HK$8.80
|
|
|
檢視
|
|
|
HK$12.82
|
|
|
HK$11.18
|
|
|
HK$9.37
|
|
|
HK$8.55
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
6.5 A
|
50 A
|
20 mOhms
|
100 us
|
100 us
|
5 V to 28 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
SOIC-14
|
PROFET 12V
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 CLASSIC PROFET 12V
- BTS52001ENAXUMA1
- Infineon Technologies
-
1:
HK$11.18
-
6,429庫存量
|
Mouser 元件編號
726-BTS52001ENAXUMA1
|
Infineon Technologies
|
電源開關IC - 配電 CLASSIC PROFET 12V
|
|
6,429庫存量
|
|
|
HK$11.18
|
|
|
HK$8.13
|
|
|
HK$7.36
|
|
|
HK$6.51
|
|
|
HK$5.18
|
|
|
檢視
|
|
|
HK$6.11
|
|
|
HK$5.86
|
|
|
HK$5.66
|
|
|
HK$4.83
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
1.5 A
|
9 A
|
400 mOhms
|
120 us
|
230 us
|
5 V to 28 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
SOIC-8
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 PROFET
- BTS70081EPPXUMA1
- Infineon Technologies
-
1:
HK$15.29
-
5,902庫存量
|
Mouser 元件編號
726-BTS70081EPPXUMA1
|
Infineon Technologies
|
電源開關IC - 配電 PROFET
|
|
5,902庫存量
|
|
|
HK$15.29
|
|
|
HK$11.26
|
|
|
HK$10.19
|
|
|
HK$9.12
|
|
|
HK$6.95
|
|
|
檢視
|
|
|
HK$8.55
|
|
|
HK$8.20
|
|
|
HK$7.54
|
|
|
HK$6.80
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
11 A
|
|
16 mOhms
|
210 us
|
220 us
|
4.1 V to 28 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
TSDSO-14
|
|
|
Reel, Cut Tape
|
|
|
|
電源開關IC - 配電 SPOC
- BTS722204ESAXUMA1
- Infineon Technologies
-
1:
HK$35.35
-
3,181庫存量
|
Mouser 元件編號
726-BTS722204ESAXUMA
|
Infineon Technologies
|
電源開關IC - 配電 SPOC
|
|
3,181庫存量
|
|
|
HK$35.35
|
|
|
HK$27.21
|
|
|
HK$25.65
|
|
|
HK$23.43
|
|
|
檢視
|
|
|
HK$18.91
|
|
|
HK$22.44
|
|
|
HK$21.29
|
|
|
HK$19.73
|
|
|
HK$18.91
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
4 Output
|
7 A
|
|
22 mOhms
|
150 us
|
150 us
|
3.3 V, 5 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
TSDSO-24
|
|
|
Reel, Cut Tape
|
|
|
|
電源開關IC - 配電 ADJ High-Side, Power Distribution Switch
- MIC2039BYM6-TR
- Microchip Technology
-
1:
HK$5.75
-
4,514庫存量
|
Mouser 元件編號
998-MIC2039BYM6TR
|
Microchip Technology
|
電源開關IC - 配電 ADJ High-Side, Power Distribution Switch
|
|
4,514庫存量
|
|
|
HK$5.75
|
|
|
HK$4.77
|
|
|
HK$4.36
|
|
|
HK$4.32
|
|
|
HK$4.30
|
|
|
HK$4.28
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
350 mA
|
200 mA to 2.5 A
|
125 mOhms
|
700 us
|
5 us
|
2.5 V to 5.5 V
|
- 40 C
|
+ 125 C
|
SMD/SMT
|
SOT-23-6
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Dual USB High-Side Power Switch
- MIC2076A-1YM
- Microchip Technology
-
1:
HK$11.75
-
4,829庫存量
|
Mouser 元件編號
998-MIC2076A-1YM
|
Microchip Technology
|
電源開關IC - 配電 Dual USB High-Side Power Switch
|
|
4,829庫存量
|
|
|
HK$11.75
|
|
|
HK$9.62
|
|
|
HK$8.96
|
|
|
HK$7.23
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
2 Output
|
500 mA
|
700 mA
|
140 mOhms
|
5 ms
|
100 us
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
SOIC-8
|
MIC2076
|
|
Tube
|
|
|
|
電源開關IC - 配電 4.8 mm sq. back/back rv. blocking switch
- SLG59H1005V
- Renesas / Dialog
-
1:
HK$18.17
-
5,572庫存量
|
Mouser 元件編號
402-SLG59H1005V
|
Renesas / Dialog
|
電源開關IC - 配電 4.8 mm sq. back/back rv. blocking switch
|
|
5,572庫存量
|
|
|
HK$18.17
|
|
|
HK$13.48
|
|
|
HK$12.33
|
|
|
HK$11.01
|
|
|
HK$8.96
|
|
|
檢視
|
|
|
HK$10.36
|
|
|
HK$10.03
|
|
|
HK$9.70
|
|
|
HK$8.88
|
|
最少： 1
倍數： 1
|
|
|
NMOS Power Switch
|
1 Output
|
3 A
|
3.2 A
|
68 mOhms
|
8 ms
|
|
4.5 V to 22 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
STQFN-18
|
SLG59H1005V
|
|
Reel, Cut Tape
|
|
|
|
電源開關IC - 配電 A 33mOHMS 2.2 A pFET IPS w Inrush Current
- SLG59M1736C
- Renesas / Dialog
-
1:
HK$11.67
-
8,922庫存量
|
Mouser 元件編號
402-SLG59M1736C
|
Renesas / Dialog
|
電源開關IC - 配電 A 33mOHMS 2.2 A pFET IPS w Inrush Current
|
|
8,922庫存量
|
|
|
HK$11.67
|
|
|
HK$7.37
|
|
|
HK$4.89
|
|
|
HK$3.83
|
|
|
HK$3.04
|
|
|
檢視
|
|
|
HK$3.49
|
|
|
HK$2.91
|
|
最少： 1
倍數： 1
|
|
|
Load Switch
|
1 Output
|
2.2 A
|
|
41 mOhms
|
12 ms
|
|
2.5 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
WLCSP-4
|
SLG59M1736C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 2.2A 2.7-5.5V Sngl H i-Side MOSFET A 595 A 595-TPS2034DR
- TPS2034D
- Texas Instruments
-
1:
HK$25.24
-
5,298庫存量
|
Mouser 元件編號
595-TPS2034D
|
Texas Instruments
|
電源開關IC - 配電 2.2A 2.7-5.5V Sngl H i-Side MOSFET A 595 A 595-TPS2034DR
|
|
5,298庫存量
|
|
|
HK$25.24
|
|
|
HK$18.91
|
|
|
HK$15.95
|
|
|
HK$15.12
|
|
|
檢視
|
|
|
HK$14.55
|
|
|
HK$14.14
|
|
|
HK$13.73
|
|
|
HK$13.40
|
|
|
HK$13.07
|
|
最少： 1
倍數： 1
|
|
|
USB Switch
|
1 Output
|
2 A
|
3 A
|
36 mOhms
|
20 ms
|
40 ms
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
SOIC-8
|
TPS2034
|
|
Tube
|
|
|
|
電源開關IC - 配電 Dual Current-Limited ALT 595-TPS2042BDR ALT 595-TPS2042BDR
- TPS2042BDRG4
- Texas Instruments
-
1:
HK$18.99
-
2,387庫存量
-
2,490在途量
|
Mouser 元件編號
595-TPS2042BDRG4
|
Texas Instruments
|
電源開關IC - 配電 Dual Current-Limited ALT 595-TPS2042BDR ALT 595-TPS2042BDR
|
|
2,387庫存量
2,490在途量
|
|
|
HK$18.99
|
|
|
HK$12.17
|
|
|
HK$10.85
|
|
|
HK$8.96
|
|
|
HK$4.98
|
|
|
檢視
|
|
|
HK$7.76
|
|
|
HK$7.36
|
|
|
HK$6.18
|
|
|
HK$4.73
|
|
最少： 1
倍數： 1
|
|
|
USB Switch
|
2 Output
|
500 mA
|
1 A
|
135 mOhms
|
3 ms
|
10 ms
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
SOIC-8
|
TPS2042B
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Crnt-Ltd Pwr Dist Sw A 595-TPS2062AD A 5 A 595-TPS2062AD
- TPS2062ADR
- Texas Instruments
-
1:
HK$17.18
-
1,326庫存量
|
Mouser 元件編號
595-TPS2062ADR
|
Texas Instruments
|
電源開關IC - 配電 Crnt-Ltd Pwr Dist Sw A 595-TPS2062AD A 5 A 595-TPS2062AD
|
|
1,326庫存量
|
|
|
HK$17.18
|
|
|
HK$12.74
|
|
|
HK$11.59
|
|
|
HK$10.36
|
|
|
HK$8.71
|
|
|
檢視
|
|
|
HK$9.78
|
|
|
HK$9.45
|
|
|
HK$9.29
|
|
|
HK$8.55
|
|
最少： 1
倍數： 1
|
|
|
USB Switch
|
2 Output
|
1 A
|
1.6 A
|
100 mOhms
|
3 ms
|
3 ms
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
SOIC-8
|
TPS2062A
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 5.5V 2A 37mOhm 4-DSB GA -40 to 85 A 595- A 595-TPS22914CYFPR
- TPS22914CYFPT
- Texas Instruments
-
1:
HK$8.55
-
4,013庫存量
|
Mouser 元件編號
595-TPS22914CYFPT
|
Texas Instruments
|
電源開關IC - 配電 5.5V 2A 37mOhm 4-DSB GA -40 to 85 A 595- A 595-TPS22914CYFPR
|
|
4,013庫存量
|
|
|
HK$8.55
|
|
|
HK$6.14
|
|
|
HK$5.55
|
|
|
HK$4.89
|
|
|
HK$4.57
|
|
|
檢視
|
|
|
HK$4.29
|
|
|
HK$4.12
|
|
|
HK$3.80
|
|
|
HK$3.57
|
|
最少： 1
倍數： 1
|
|
|
Load Switch
|
1 Output
|
2 A
|
|
40 mOhms
|
1.3 ps
|
2 us
|
1.05 V to 5.5 V
|
- 40 C
|
+ 105 C
|
SMD/SMT
|
DSBGA-4
|
TPS22914
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Ult-Lo ON-Resistnce 4A Dual Ld Swtch A 5 A 595-TPS22968DPUT
- TPS22968DPUR
- Texas Instruments
-
1:
HK$9.04
-
4,044庫存量
|
Mouser 元件編號
595-TPS22968DPUR
|
Texas Instruments
|
電源開關IC - 配電 Ult-Lo ON-Resistnce 4A Dual Ld Swtch A 5 A 595-TPS22968DPUT
|
|
4,044庫存量
|
|
|
HK$9.04
|
|
|
HK$6.51
|
|
|
HK$5.89
|
|
|
HK$5.20
|
|
|
HK$4.29
|
|
|
檢視
|
|
|
HK$4.87
|
|
|
HK$4.67
|
|
|
HK$4.50
|
|
|
HK$4.19
|
|
最少： 1
倍數： 1
|
|
|
Load Switch
|
2 Output
|
4 A
|
|
36 mOhms
|
1.128 ms
|
5 us
|
800 mV to 5.5 V
|
- 40 C
|
+ 105 C
|
SMD/SMT
|
WSON-14
|
TPS22968
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 USB Dedicated Charg- ing Port Controller A 595-TPS2513DBVR
- TPS2513DBVT
- Texas Instruments
-
1:
HK$15.54
-
1,520庫存量
|
Mouser 元件編號
595-TPS2513DBVT
|
Texas Instruments
|
電源開關IC - 配電 USB Dedicated Charg- ing Port Controller A 595-TPS2513DBVR
|
|
1,520庫存量
|
|
|
HK$15.54
|
|
|
HK$11.43
|
|
|
HK$10.44
|
|
|
HK$9.29
|
|
|
HK$8.71
|
|
|
檢視
|
|
|
HK$8.22
|
|
|
HK$8.06
|
|
|
HK$7.87
|
|
|
HK$7.70
|
|
最少： 1
倍數： 1
|
|
|
USB Switch
|
2 Output
|
10 mA
|
|
200 Ohms
|
|
|
4.5 V to 5.5 V
|
- 40 C
|
+ 125 C
|
SMD/SMT
|
SOT-23-6
|
TPS2513
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 0.5A 2.7V-5.5V
- AP2152MPG-13
- Diodes Incorporated
-
1:
HK$10.93
-
6,607庫存量
|
Mouser 元件編號
621-AP2152MPG-13
|
Diodes Incorporated
|
電源開關IC - 配電 0.5A 2.7V-5.5V
|
|
6,607庫存量
|
|
|
HK$10.93
|
|
|
HK$7.92
|
|
|
HK$7.17
|
|
|
HK$6.35
|
|
|
檢視
|
|
|
HK$4.93
|
|
|
HK$5.96
|
|
|
HK$5.72
|
|
|
HK$5.53
|
|
|
HK$4.93
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
2 Output
|
500 mA
|
800 mA
|
150 mOhms
|
50 us
|
10 us
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
MSOP-8
|
AP2152
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Dual battery power path IC; OTP Auto se
- MAX14714EWL+T
- Analog Devices / Maxim Integrated
-
受限供貨情況
|
Mouser 元件編號
700-MAX14714EWL+T
|
Analog Devices / Maxim Integrated
|
電源開關IC - 配電 Dual battery power path IC; OTP Auto se
|
|
|
|
|
|
|
High Side
|
1 Output
|
6 A
|
|
15 Ohms
|
6.5 us
|
8 us
|
1.6 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
|
MAX14714
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Quad Industrial Low Side Switch
- MAX14919AUP+
- Analog Devices / Maxim Integrated
-
受限供貨情況
|
Mouser 元件編號
700-MAX14919AUP+
|
Analog Devices / Maxim Integrated
|
電源開關IC - 配電 Quad Industrial Low Side Switch
|
|
|
|
|
|
|
|
4 Output
|
800 mA
|
|
300 mOhms
|
|
|
5 V
|
- 40 C
|
+ 125 C
|
SMD/SMT
|
TSSOP-20
|
MAX14919
|
|
Tube
|
|
|
|
電源開關IC - 配電 USB Current-Limited Switches with Fault
- MAX1693HEUB+T
- Analog Devices / Maxim Integrated
-
受限供貨情況
|
Mouser 元件編號
700-MAX1693HEUBT
|
Analog Devices / Maxim Integrated
|
電源開關IC - 配電 USB Current-Limited Switches with Fault
|
|
|
|
|
|
|
USB Switch
|
1 Output
|
500 mA
|
1 A
|
150 mOhms
|
200 us
|
20 us
|
2.7 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
UMAX-10
|
MAX1693H
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 50mA to 600mA Programmable Current-Limit
- MAX4995CAVB+T
- Analog Devices / Maxim Integrated
-
受限供貨情況
|
Mouser 元件編號
700-MAX4995CAVBT
|
Analog Devices / Maxim Integrated
|
電源開關IC - 配電 50mA to 600mA Programmable Current-Limit
|
|
|
|
|
|
|
Current Limit
|
1 Output
|
|
50 mA to 600 mA
|
350 mOhms
|
120 us
|
120 us
|
1.7 V to 5.5 V
|
- 40 C
|
+ 125 C
|
SMD/SMT
|
UTQFN-10
|
MAX4995C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 SMART SENSE HI-SIDE PWR SWITCH
- BTS640S2G
- Infineon Technologies
-
1:
HK$55.49
-
910庫存量
|
Mouser 元件編號
726-BTS640S2G
|
Infineon Technologies
|
電源開關IC - 配電 SMART SENSE HI-SIDE PWR SWITCH
|
|
910庫存量
|
|
|
HK$55.49
|
|
|
HK$38.14
|
|
|
HK$35.59
|
|
|
HK$31.24
|
|
|
HK$22.36
|
|
|
檢視
|
|
|
HK$29.67
|
|
|
HK$26.63
|
|
|
HK$21.62
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
12.6 A
|
24 A
|
30 mOhms
|
150 us
|
200 us
|
5 V to 34 V
|
- 40 C
|
+ 150 C
|
SMD/SMT
|
TO-263-7
|
Classic PROFET
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 SMART HI SIDE SWITCH INDUSTRIAL APP 1.3A
- ISP752R
- Infineon Technologies
-
1:
HK$20.39
-
4,393庫存量
-
7,500在途量
|
Mouser 元件編號
726-ISP752R
|
Infineon Technologies
|
電源開關IC - 配電 SMART HI SIDE SWITCH INDUSTRIAL APP 1.3A
|
|
4,393庫存量
7,500在途量
|
|
|
HK$20.39
|
|
|
HK$13.15
|
|
|
HK$11.75
|
|
|
HK$9.70
|
|
|
HK$6.28
|
|
|
檢視
|
|
|
HK$9.12
|
|
|
HK$7.94
|
|
|
HK$6.91
|
|
|
HK$6.14
|
|
最少： 1
倍數： 1
|
|
|
High Side
|
1 Output
|
1.3 A
|
6.5 A
|
200 mOhms
|
180 us
|
200 us
|
6 V to 52 V
|
- 30 C
|
+ 85 C
|
SMD/SMT
|
SOIC-8
|
Industrial PROFET
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
電源開關IC - 配電 Load Switch IC
- R5527K001D-TR
- Nisshinbo
-
1:
HK$8.96
-
3,507庫存量
|
Mouser 元件編號
848-R5527K001D-TR
|
Nisshinbo
|
電源開關IC - 配電 Load Switch IC
|
|
3,507庫存量
|
|
|
HK$8.96
|
|
|
HK$6.46
|
|
|
HK$5.84
|
|
|
HK$5.15
|
|
|
檢視
|
|
|
HK$4.18
|
|
|
HK$4.83
|
|
|
HK$4.63
|
|
|
HK$4.47
|
|
|
HK$4.22
|
|
|
HK$4.18
|
|
最少： 1
倍數： 1
|
|
|
Load Switch
|
1 Output
|
1 A
|
|
65 mOhms
|
7.5 ms
|
|
1.8 V to 5.5 V
|
- 40 C
|
+ 85 C
|
SMD/SMT
|
DFN-PLP-1612-4D-4
|
R5527K
|
|
Reel, Cut Tape, MouseReel
|
|
香港
