Datasheet SD8942 (Shouding) - 3
| 制造商 | Shouding |
| 描述 | 600 KHz, 16 V, 2A Synchronous Step-Down Converter in SOT23-6 package |
| 页数 / 页 | 7 / 3 — Parameter. Conditions. MIN. TYP. MAX. unit |
| 文件格式/大小 | PDF / 959 Kb |
| 文件语言 | 英语 |
Parameter. Conditions. MIN. TYP. MAX. unit
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SD8942 (Note3) ELECTRICAL CHARACTERISTICS (VIN=12V, VOUT=5V, TA = 25°C, unless otherwise noted.)
Parameter Conditions MIN TYP MAX unit
Input Voltage Range 3.3 16 V Supply Current in Operation VEN=2.0V, VFB=1.1V 0.4 0.6 mA Supply Current in Shutdow n VEN =0 or EN = G ND 1 uA Regulated Feedback T Voltage A = 25°C, 4.5V≤VIN ≤18V 0.588 0.6 0.612 V High-Side Switch 90 m Ω On-Resis tance Low-Side Switch 70 m Ω On-Resistance High-Side Swit ch Leakage Current VEN=0V, VSW=0V 0 10 uA Upper Switch Current Limit Minimum Duty Cycle 3 A Oscil ation Frequency 0.6 MHz Maximum Duty Cycle VFB=0.6V 92 % Minimum On-Time 60 nS Thermal Shutdown 160 ℃ www.shouding.net 3
Parameter Conditions MIN TYP MAX unit
Input Voltage Range 3.3 16 V Supply Current in Operation VEN=2.0V, VFB=1.1V 0.4 0.6 mA Supply Current in Shutdow n VEN =0 or EN = G ND 1 uA Regulated Feedback T Voltage A = 25°C, 4.5V≤VIN ≤18V 0.588 0.6 0.612 V High-Side Switch 90 m Ω On-Resis tance Low-Side Switch 70 m Ω On-Resistance High-Side Swit ch Leakage Current VEN=0V, VSW=0V 0 10 uA Upper Switch Current Limit Minimum Duty Cycle 3 A Oscil ation Frequency 0.6 MHz Maximum Duty Cycle VFB=0.6V 92 % Minimum On-Time 60 nS Thermal Shutdown 160 ℃ www.shouding.net 3