- 包装/箱 :
-
- 10-SOP (0.154", 3.90mm Width) (4)
- 10-SOP (0.154", 3.90mm Width), 9 Leads (7)
- 12-BSOP (0.295", 7.50mm Width) (18)
- 14-SOIC (0.154", 3.90mm Width), 13 Leads (6)
- 16-SOIC (0.154", 3.90mm Width) (10)
- 16-SOIC (0.154", 3.90mm Width), 14 Leads (12)
- 16-SOIC (0.154", 3.90mm Width), 15 Leads (8)
- 16-TSSOP (0.173", 4.40mm Width) (1)
- 16-WFQFN Exposed Pad (18)
- 20-SSOP (0.209", 5.30mm Width) (4)
- 24-DIP (0.300", 7.62mm) (1)
- 24-SOIC (0.295", 7.50mm Width), 23 Leads (2)
- 24-VFQFN Exposed Pad, 24-MLF® (3)
- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad (4)
- 28-WFQFN Exposed Pad (8)
- 8-DIP (0.300", 7.62mm) (29)
- 8-DIP (0.300", 7.62mm), 7 Leads (63)
- 8-DIP (0.300", 7.62mm), 7 Leads, Exposed Pad (1)
- 8-SMD (7 Leads), Gull Wing (22)
- 8-SOIC (0.154", 3.90mm Width) (63)
- 8-SOIC (0.154", 3.90mm Width) Exposed Pad (8)
- 8-SOIC (0.154", 3.90mm Width), 7 Leads (85)
- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) (27)
- SC-74A, SOT-753 (4)
- SOT-23-5 Thin, TSOT-23-5 (8)
- SOT-23-6 (26)
- SOT-23-6 Thin, TSOT-23-6 (40)
- TO-220-6 Formed Leads (1)
- TO-220-6 Full Pack, Formed Leads (21)
- TO-261-4, TO-261AA (35)
- 供应商设备包 :
-
- 10-SOIC (4)
- 14-SOIC (6)
- 16-SOIC (30)
- 16-TQFN (3x3) (18)
- 16-TSSOP (1)
- 20-SSOP (4)
- 24-MLF® (4x4) (3)
- 24-PDIP (1)
- 24-SOIC, Less Pin 21 (2)
- 28-HTSSOP (4)
- 28-WQFN (5x5) (8)
- 6-TSOP (40)
- 7-DIP (4)
- 7-LSOP (10)
- 7-PDIP (12)
- 7-SOIC (66)
- 8-DIP (5)
- 8-MDIP (2)
- 8-PDIP (59)
- 8-PDIP-7EP (1)
- 8-SO (12)
- 8-SOIC (66)
- 8-SOIC-7B (7)
- 8-SOICE (2)
- 8-VSSOP (27)
- 9-SOIC (7)
- DIP-8C (4)
- PG-DIP-7 (5)
- PG-DIP-8 (1)
- PG-DSO-12 (18)
- PG-DSO-8 (3)
- SMD-8C (12)
- SOT-223 (TO-261) (35)
- TO-220F-6L (Forming) (3)
- TO-220F-6L (L-Forming) (5)
- TO-220F-6L (U-Forming) (6)
- TO-220F-6L (W-Forming) (8)
- TSOT-23-5 (12)
- 频率转换 :
-
- 100kHz (79)
- 100kHz ~ 1.5MHz (1)
- 110kHz (2)
- 114kHz ~ 148kHz (1)
- 120Hz ~ 75kHz (2)
- 130kHz (19)
- 133kHz (5)
- 150kHz ~ 1MHz (6)
- 150kHz ~ 300kHz (3)
- 170Hz ~ 100kHz (4)
- 1kHz ~ 130kHz (3)
- 1MHz (5)
- 200Hz ~ 120kHz (10)
- 20kHz ~ 250kHz (4)
- 20kHz ~ 750kHz (16)
- 250kHz (10)
- 32Hz ~ 83kHz (5)
- 40kHz (6)
- 420Hz ~ 115kHz (6)
- 500kHz (8)
- 50Hz ~ 60Hz (3)
- 50kHz (14)
- 50kHz ~ 300kHz (1)
- 52kHz (1)
- 60kHz (12)
- 60kHz ~ 500kHz (8)
- 62kHz (4)
- 650Hz ~ 80kHz (10)
- 65kHz (104)
- 66kHz (43)
- 67kHz (15)
- 680Hz ~ 100kHz (16)
- 75kHz (1)
- 85kHz (4)
- Up to 100kHz (8)
- Up to 1MHz (22)
- Up to 200kHz (9)
- Up to 2MHz (12)
- Up to 300kHz (9)
- Up to 600kHz (4)
- 拓扑结构 :
-
- Boost, Buck, Buck-Boost, Flyback (14)
- Boost, Cuk, Flyback (4)
- Boost, Flyback (14)
- Boost, Flyback, Forward (2)
- Buck (3)
- Buck, Buck-Boost, Flyback (33)
- Buck, Flyback (19)
- Flyback (386)
- Flyback, Forward (28)
- Forward (1)
- Forward, Secondary Side SR (3)
- Full-Bridge (12)
- Half-Bridge (29)
- Inductorless (10)
- Shunt (3)
- 电压-启动 :
- 电压-电源（Vcc/Vdd） :
-
- 10 V ~ 20 V (8)
- 10 V ~ 25 V (1)
- 10 V ~ 27 V (17)
- 10 V ~ 28 V (7)
- 10 V ~ 30 V (6)
- 10.5 V ~ 25 V (9)
- 10.5 V ~ 27 V (1)
- 10.5 V ~ 28 V (1)
- 10.6 V ~ 16 V (5)
- 10.6 V ~ 20 V (9)
- 13 V ~ 15.5 V (2)
- 14 V ~ 100 V (12)
- 2.55 V ~ 20 V (4)
- 3.8 V ~ 15 V (2)
- 4.45 V ~ 4.6 V (6)
- 4.5 V ~ 13.2 V (3)
- 4.5 V ~ 29 V (8)
- 4.5 V ~ 36 V (10)
- 5.3 V ~ 5.6 V (8)
- 5V (4)
- 6.3 V ~ 10 V (53)
- 6.5 V ~ 20 V (21)
- 6.5 V ~ 28 V (4)
- 6.5 V ~ 30 V (6)
- 6.6 V ~ 28 V (6)
- 7 V ~ 20 V (10)
- 7 V ~ 25 V (3)
- 7 V ~ 26 V (10)
- 7.5 V ~ 10 V (6)
- 7.5 V ~ 18 V (16)
- 7.5 V ~ 23 V (2)
- 7.5 V ~ 26 V (27)
- 7.5 V ~ 45 V (4)
- 7.7 V ~ 18 V (19)
- 7.7 V ~ 26 V (1)
- 7.8 V ~ 16 V (20)
- 8 V ~ 20 V (14)
- 8 V ~ 27 V (4)
- 8 V ~ 30 V (28)
- 8.1 V ~ 15 V (1)
- 8.2 V ~ 20 V (2)
- 8.4 V ~ 20 V (2)
- 8.5 V ~ 35 V (4)
- 8.8 V ~ 28 V (25)
- 8.8 V ~ 35 V (22)
- 8.9 V ~ 28 V (11)
- 8.9 V ~ 35 V (8)
- 85 V ~ 305 V (2)
- 9 V ~ 20 V (3)
- 9 V ~ 28 V (5)
- 9 V ~ 35 V (38)
- 9 V ~ 60 V (16)
- 9.5 V ~ 20 V (8)
- 功率（瓦） :
- 故障保护 :
-
- Current Limiting (6)
- Current Limiting, Open Circuit, Over Load, Over Temperature, Over Voltage (2)
- Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage (27)
- Current Limiting, Open Loop, Over Load, Over Voltage (1)
- Current Limiting, Over Load (26)
- Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage (6)
- Current Limiting, Over Load, Over Temperature, Over Voltage (75)
- Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit (63)
- Current Limiting, Over Load, Over Temperature, Short Circuit (4)
- Current Limiting, Over Load, Over Voltage (1)
- Current Limiting, Over Load, Over Voltage, Short Circuit (8)
- Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit (20)
- Current Limiting, Over Temperature (6)
- Current Limiting, Over Temperature, Over Voltage (38)
- Current Limiting, Over Temperature, Over Voltage, Short Circuit (61)
- Current Limiting, Over Temperature, Short Circuit (1)
- Current Limiting, Over Voltage (66)
- Current Limiting, Over Voltage, Short Circuit (6)
- Open Loop, Over Load, Over Temperature, Over Voltage (1)
- Open Loop, Over Load, Over Temperature, Short Circuit (14)
- Over Load, Over Power, Over Temperature, Over Voltage (1)
- Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit (8)
- Over Load, Over Power, Over Temperature, Short Circuit (10)
- Over Load, Over Power, Over Voltage, Short Circuit (10)
- Over Load, Over Temperature, Over Voltage (2)
- Over Load, Over Temperature, Over Voltage, Short Circuit (23)
- Over Load, Over Temperature, Short Circuit (20)
- Over Power, Over Temperature, Over Voltage, Short Circuit (9)
- Over Power, Over Voltage, Short Circuit (26)
- Over Temperature, Over Voltage (2)
- Over Voltage (2)
- Over Voltage, Short Circuit (6)
561 产品
| 图片 | 型号 | 价格 | 数量 | 库存 | 制造商 | 描述 | 系列 | 零件状态 | 包装材料 | 工作温度 | 安装类型 | 包装/箱 | 供应商设备包 | 电压击穿 | 内部开关 | 频率转换 | 输出隔离 | 拓扑结构 | 电压-启动 | 电压-电源（Vcc/Vdd） | 占空比 | 功率（瓦） | 故障保护 | 控制特征 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
获得报价 |
2,719
有现货
|
ON Semiconductor | IC FPS POWER SWITCH 650V 8-MDIP | FPS™ | Active | Tube | -40°C ~ 125°C (TJ) | Through Hole | 8-DIP (0.300", 7.62mm) | 8-PDIP | 650V | Yes | 67kHz | Isolated | Flyback | 12V | 7.5 V ~ 23 V | 67% | 35W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
获得报价 |
1,986
有现货
|
Texas Instruments | IC REG CTRLR FLYBK ISO 7SOIC | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 7-SOIC | - | No | 650Hz ~ 80kHz | Isolated | Flyback | 21V | 9 V ~ 35 V | - | - | Current Limiting, Over Voltage | - | ||
|
|
|
获得报价 |
3,102
有现货
|
Texas Instruments | IC REG CTRLR FLYBK ISO 7SOIC | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 7-SOIC | - | No | 650Hz ~ 80kHz | Isolated | Flyback | 21V | 9 V ~ 35 V | - | - | Current Limiting, Over Voltage | - | ||
|
|
|
获得报价 |
3,212
有现货
|
Texas Instruments | IC REG CTRLR FLYBK ISO 7SOIC | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 7-SOIC | - | No | 650Hz ~ 80kHz | Isolated | Flyback | 21V | 9 V ~ 35 V | - | - | Current Limiting, Over Voltage | - | ||
|
|
获得报价 |
2,175
有现货
|
ON Semiconductor | IC PWM BUCK SWITCH 1.8A 7-DIP | - | Active | Tube | -40°C ~ 125°C (TJ) | Through Hole | 8-DIP (0.300", 7.62mm), 7 Leads | 7-DIP | 650V | Yes | 50kHz | Non-Isolated | Buck, Flyback | 8V | 7 V ~ 26 V | - | 20W | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | - | ||
|
|
获得报价 |
3,515
有现货
|
ON Semiconductor | IC REG SWITCHING HV SMPS SOT223 | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
2,257
有现货
|
ON Semiconductor | IC REG SWITCHING HV SMPS SOT223 | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
859
有现货
|
ON Semiconductor | IC REG SWITCHING HV SMPS SOT223 | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
3,875
有现货
|
ON Semiconductor | IC REG SW OFFLINE SMPS SOT-223-4 | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
3,079
有现货
|
ON Semiconductor | IC REG SW OFFLINE SMPS SOT-223-4 | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
3,598
有现货
|
ON Semiconductor | IC REG SW OFFLINE SMPS SOT-223-4 | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | TO-261-4, TO-261AA | SOT-223 (TO-261) | 700V | Yes | 65kHz | Isolated | Flyback | 8.2V | 6.3 V ~ 10 V | 68% | 19W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
获得报价 |
2,189
有现货
|
ON Semiconductor | IC CTLR PWM CM OVP UVLO 8SOIC | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 100kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
2,742
有现货
|
ON Semiconductor | IC CTLR PWM CM OVP UVLO 8SOIC | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 100kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
2,200
有现货
|
ON Semiconductor | IC CTLR PWM CM OVP UVLO 8SOIC | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 100kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
3,600
有现货
|
ON Semiconductor | IC CTRLR PWM SMPS CM UVLO 8SOIC | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 300kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
3,013
有现货
|
ON Semiconductor | IC CTRLR PWM SMPS CM UVLO 8SOIC | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 300kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
1,281
有现货
|
ON Semiconductor | IC CTRLR PWM SMPS CM UVLO 8SOIC | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 300kHz | Isolated | Flyback | 12.5V | 7.5 V ~ 18 V | - | - | Current Limiting, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
2,751
有现货
|
ON Semiconductor | IC CTRLR PWM CM OVP OCP HV 8SOIC | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 200kHz | Isolated | Flyback | - | 10.6 V ~ 20 V | - | - | Current Limiting, Over Load, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
2,740
有现货
|
ON Semiconductor | IC CTRLR PWM CM OVP OCP HV 8SOIC | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 200kHz | Isolated | Flyback | - | 10.6 V ~ 20 V | - | - | Current Limiting, Over Load, Over Temperature, Over Voltage | - | ||
|
|
|
获得报价 |
773
有现货
|
ON Semiconductor | IC CTRLR PWM CM OVP OCP HV 8SOIC | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | Up to 200kHz | Isolated | Flyback | - | 10.6 V ~ 20 V | - | - | Current Limiting, Over Load, Over Temperature, Over Voltage | - | ||
|
|
获得报价 |
767
有现货
|
Microchip Technology | IC REG ADJ CONTROLLER SWITCH 8SO | - | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC | - | No | - | Non-Isolated | Inductorless | - | - | - | - | - | EN | ||
|
|
|
获得报价 |
712
有现货
|
Microchip Technology | IC REG ADJ CONTROLLER SWITCH 8SO | - | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC | - | No | - | Non-Isolated | Inductorless | - | - | - | - | - | EN | ||
|
|
|
获得报价 |
3,420
有现货
|
Microchip Technology | IC REG ADJ CONTROLLER SWITCH 8SO | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) Exposed Pad | 8-SOIC | - | No | - | Non-Isolated | Inductorless | - | - | - | - | - | EN | ||
|
|
|
获得报价 |
832
有现货
|
ON Semiconductor | IC CTLR QUASI RES HV 8SOIC | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC | - | No | - | Isolated | Flyback | 17V | 9 V ~ 28 V | - | - | Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
获得报价 |
1,762
有现货
|
Power Integrations | IC OFFLN CONV MULT TOP 8SO | LinkSwitch™-TN2 | Active | Digi-Reel® | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SO | 725V | Yes | 66kHz | Non-Isolated | Buck, Buck-Boost, Flyback | - | - | 69% | - | Current Limiting, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
1,134
有现货
|
Power Integrations | IC OFFLN CONV MULT TOP 8SO | LinkSwitch™-TN2 | Active | Cut Tape (CT) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SO | 725V | Yes | 66kHz | Non-Isolated | Buck, Buck-Boost, Flyback | - | - | 69% | - | Current Limiting, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
146,100
有现货
|
Power Integrations | IC OFFLN CONV MULT TOP 8SO | LinkSwitch™-TN2 | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | 8-SOIC (0.154", 3.90mm Width), 7 Leads | 8-SO | 725V | Yes | 66kHz | Non-Isolated | Buck, Buck-Boost, Flyback | - | - | 69% | - | Current Limiting, Over Temperature, Over Voltage, Short Circuit | - | ||
|
|
|
获得报价 |
1,901
有现货
|
ON Semiconductor | IC FPS PWM/SENSFET 650V 7DIP | - | Active | Tube | -40°C ~ 125°C (TJ) | Through Hole | 8-DIP (0.300", 7.62mm), 7 Leads | 7-DIP | 650V | Yes | 50kHz | Non-Isolated | Buck, Buck-Boost, Flyback | 8V | 7 V ~ 26 V | - | 2.4W | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | - | ||
|
|
获得报价 |
1,877
有现货
|
ON Semiconductor | IC PWM/SENSEFET SMPS 7SOP | - | Last Time Buy | Tube | -40°C ~ 125°C (TJ) | Surface Mount | 8-SMD (7 Leads), Gull Wing | 7-LSOP | 650V | Yes | 50kHz | Non-Isolated | Buck, Flyback | 8V | 7 V ~ 26 V | - | 7W | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | - | ||
|
|
获得报价 |
2,329
有现货
|
Texas Instruments | IC FLYBACK CTLR CVCC PSR SOT23-6 | - | Active | Tape & Reel (TR) | -40°C ~ 125°C (TJ) | Surface Mount | SOT-23-6 | SOT-23-6 | - | No | 85kHz | Isolated | Flyback | 21V | 8.5 V ~ 35 V | - | - | Current Limiting, Over Temperature, Over Voltage, Short Circuit | - |
粤ICP备2022113175号-1