Datasheet CS5171, CS5172, CS5173, CS5174 (ON Semiconductor) - 8
| 制造商 | ON Semiconductor |
| 描述 | Boost Regulators, 1.5 A, 280 kHz/560 kHz |
| 页数 / 页 | 23 / 8 — CS5171, CS5172, CS5173, CS5174. TYPICAL PERFORMANCE CHARACTERISTICS. … |
| 修订版 | 24 |
| 文件格式/大小 | PDF / 349 Kb |
| 文件语言 | 英语 |
CS5171, CS5172, CS5173, CS5174. TYPICAL PERFORMANCE CHARACTERISTICS. Figure 15. Current Limit vs. Temperature
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CS5171, CS5172, CS5173, CS5174 TYPICAL PERFORMANCE CHARACTERISTICS
2.60 99 V 98 CC = 30 V 2.50 VCC = 12 V 97 2.40 96 VCC = 2.7 V Current (A) VCC = 2.7 V 95 2.30 Duty Cycle (%) VCC = 12 V 94 VCC = 30 V 2.20 93 0 50 100 0 50 100 Temperature (°C) Temperature (°C)
Figure 15. Current Limit vs. Temperature Figure 16. Maximum Duty Cycle vs. Temperature
1.1 1.7 1.0 V 1.5 C High Clamp Voltage 0.9 0.8 1.3 0.7 oltage (V) oltage (V) 1.1 V 0.6 V 0.9 VC Threshold 0.5 0.7 0.4 0 50 100 0 50 100 Temperature (°C) Temperature (°C)
Figure 17. VC Threshold and High Clamp Figure 18. Shutdown Threshold vs. Temperature Voltage vs. Temperature
160 40 25°C 140 VCC = 2.7 V 30 120 85°C ms) 20 100 −40 V (mA) °C CC = 12 V 10 Delay ( 80 I SS VCC = 30 V 60 0 40 −10 0 50 100 1 3 5 7 9 Temperature (°C) VSS (V)
Figure 19. Shutdown Delay vs. Temperature Figure 20. ISS vs. VSS www.onsemi.com 8
2.60 99 V 98 CC = 30 V 2.50 VCC = 12 V 97 2.40 96 VCC = 2.7 V Current (A) VCC = 2.7 V 95 2.30 Duty Cycle (%) VCC = 12 V 94 VCC = 30 V 2.20 93 0 50 100 0 50 100 Temperature (°C) Temperature (°C)
Figure 15. Current Limit vs. Temperature Figure 16. Maximum Duty Cycle vs. Temperature
1.1 1.7 1.0 V 1.5 C High Clamp Voltage 0.9 0.8 1.3 0.7 oltage (V) oltage (V) 1.1 V 0.6 V 0.9 VC Threshold 0.5 0.7 0.4 0 50 100 0 50 100 Temperature (°C) Temperature (°C)
Figure 17. VC Threshold and High Clamp Figure 18. Shutdown Threshold vs. Temperature Voltage vs. Temperature
160 40 25°C 140 VCC = 2.7 V 30 120 85°C ms) 20 100 −40 V (mA) °C CC = 12 V 10 Delay ( 80 I SS VCC = 30 V 60 0 40 −10 0 50 100 1 3 5 7 9 Temperature (°C) VSS (V)
Figure 19. Shutdown Delay vs. Temperature Figure 20. ISS vs. VSS www.onsemi.com 8