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1N5819 bảng dữ liệu(PDF) 2 Page - ON Semiconductor |
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1N5819 bảng dữ liệu(HTML) 2 Page - ON Semiconductor |
2 / 13 page NCP1547 http://onsemi.com 2 Figure 1. Application Diagram, 4.5 V − 16 V to 3.3 V @ 1.0 A Converter D2 Vout (3.3 V) Vin (7 V to 16 V) D1 R2 127 R3 205 + U1 NC NC NC NC SYNC NC NC NC Vsw SHDNB NC Vfb Vc BOOST Vin GND + R6 10k SHDNB SYNC C3 100 mF L1 27 mH C1 1 mF NCP1547 C4 0.1 mF C5 0.1 mF C2 330 mF MAXIMUM RATINGS* Rating Value Unit Peak Transient Voltage (31 V Load Dump @ VIN = 14 V) 45 V Operating Junction Temperature Range, TJ −40 to 125 °C Lead Temperature Soldering: Reflow: (Note 1) 240 peak (Note 2) °C Storage Temperature Range, TS −65 to +150 °C ESD (Human Body Model) (Machine Model) (Charge Device Model) 2.0 200 >1.0 kV V kV Package Thermal Resistance 18−Lead DFN Junction−to−Ambient, RqJA 35 °C/W Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. *The maximum package power dissipation must be observed. 1. 60 second maximum above 183 °C. 2. −5 °C/0°C allowable conditions. MAXIMUM RATINGS (Voltages are with respect to GND) Pin Name VMax VMIN ISOURCE ISINK VIN (DC)* 40 V −0.3 V N/A 4.0 A BOOST 40 V −0.3 V N/A 100 mA VSW 40 V −0.6 V/−1.0 V, t < 50 ns 4.0 A 10 mA VC 7.0 V −0.3 V 1.0 mA 1.0 mA SHDNB 7.0 V −0.3 V 1.0 mA 1.0 mA SYNC 7.0 V −0.3 V 1.0 mA 1.0 mA VFB 7.0 V −0.3 V 1.0 mA 1.0 mA *See table above for load dump. |
Số phần tương tự - 1N5819 |
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Mô tả tương tự - 1N5819 |
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