Datasheet RH3845MK (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | Radiation Hardened High Voltage Synchronous Step-Down Controller |
| 页数 / 页 | 8 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Feedback Voltage Reference. … |
| 文件格式/大小 | PDF / 263 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. Feedback Voltage Reference. Operating Switching Frequency. VCC Supply Current vs TID
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RH3845MW
TYPICAL PERFORMANCE CHARACTERISTICS Feedback Voltage Reference Operating Switching Frequency VCC Supply Current vs TID vs TID vs TID
4.0 1.4 350 3.5 1.3 325 3.0 1.2 300 2.5 1.1 2.0 275 1.0 1.5 250 0.9 1.0 VCC SUPPLY CURRENT (mA) REFERENCE VOLTAGE (V) SWITCHING FREQUENCY (kHz) 225 0.5 0.8 0 0.7 200 0 50 100 150 200 0 50 100 150 200 0 50 100 150 200 TOTAL DOSE (kRADS) TOTAL DOSE (kRADS) TOTAL DOSE (kRADS) RH3845MW G01 RH3845MW G02 RH3845MW G03 Rev. 0 8 08/20 www.analog.com For more information www.analog.com ANALOG DEVICES, INC. 2020 Document Outline Description Typical Application Absolute Maximum Ratings Package Information Table 1: Electrical characteristics Table 2: Electrical characteristics Electrical Characteristics: Burn-In Delta Parameters Electrical Test Requirements Total Dose Bias Circuit — Run Mode Total Dose Bias Circuit — Shutdown Mode Burn-In Circuit—Run Mode Package Description Typical Performance Characteristics
TYPICAL PERFORMANCE CHARACTERISTICS Feedback Voltage Reference Operating Switching Frequency VCC Supply Current vs TID vs TID vs TID
4.0 1.4 350 3.5 1.3 325 3.0 1.2 300 2.5 1.1 2.0 275 1.0 1.5 250 0.9 1.0 VCC SUPPLY CURRENT (mA) REFERENCE VOLTAGE (V) SWITCHING FREQUENCY (kHz) 225 0.5 0.8 0 0.7 200 0 50 100 150 200 0 50 100 150 200 0 50 100 150 200 TOTAL DOSE (kRADS) TOTAL DOSE (kRADS) TOTAL DOSE (kRADS) RH3845MW G01 RH3845MW G02 RH3845MW G03 Rev. 0 8 08/20 www.analog.com For more information www.analog.com ANALOG DEVICES, INC. 2020 Document Outline Description Typical Application Absolute Maximum Ratings Package Information Table 1: Electrical characteristics Table 2: Electrical characteristics Electrical Characteristics: Burn-In Delta Parameters Electrical Test Requirements Total Dose Bias Circuit — Run Mode Total Dose Bias Circuit — Shutdown Mode Burn-In Circuit—Run Mode Package Description Typical Performance Characteristics