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L5962 数据表(PDF) 10 Page - STMicroelectronics |
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L5962 数据表(HTML) 10 Page - STMicroelectronics |
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10 / 24 page  Electrical specification L5962 10/24 Doc ID 16819 Rev 3 HYSUV Hysteresis on VUV -- 1 - V VSTBY (3.3 V) VoutVSTBY3 Output voltage 0 < Iload < 150 mA 3.2 3.3 3.4 V LnRVSTBY3 Line regulation 4.1 <VBATP<18V Iload=150mA -10 - +50 mV LdRVSTBY3 Load regulation 0<Iload<150mA - - 20 mV VdoVSTBY3 Drop out voltage Iload=150mA - - 600 mV IshortVSTBY3 Short circuit current limit - 250 - 450 mA OS/USVSTBY3 Overshoot/Undershoot Iload 0 150 mA, t > 50µs C = 1 µF ceramic -- ±5 % PSRRVSTBY3 Power supply rejection ratio Iload = 50 mA 120 Hz < f < 10 kHz VBATPac = 1 Vpp 70 - - dB nVSTBY3 Output noise A-weighted filter 20 Hz < f < 20 kHz Iload = 5 mA -- 200 µV TSVSTBY3 Thermal shut-down temperature Temperature rising 150 - 190 °C HYSTS-VSTBY3 Hysteresis on thermal shut- down temperature -5 - 15 °C ESRVSTBY3 External filtering capacitor ESR C > 0.5 µF - - 0.2 VSTBY (5 V) VoutVSTBY5 Output voltage 0 < Iload < 150 mA 4.80 5 5.15 V LnRVSTBY5 Line regulation 6<VBATP<18V Iload=150mA -10 - +60 mV LdRVSTBY5 Load regulation 0 < Iload < 150 mA - - 25 mV VdoVSTBY5 Drop out voltage Iload = 150 mA - - 600 mV IshortVSTBY5 Short circuit current limit - 250 - 450 mA OS/USVSTBY5 Overshoot/Undershoot Iload 0 150 mA, t > 50µs C = 1 µF ceramic -- ±5 % PSRRVSTBY5 Power supply rejection ratio Iload = 50 mA 120 Hz < f < 10 kHz VBATPac=1 Vpp 70 - - dB nVSTBY5 Output noise A-weighted filter 20 Hz < f < 20 kHz Iload = 5 mA -- 200 µV TSVSTBY5 Thermal shut-down temperature Temperature rising 150 - 190 °C HYSTS- VSTBY5 Hysteresis on thermal shut- down temperature -5 - 15 °C ESRVSTBY5 External filtering capacitor ESR C > 0.5 µF - - 0.2 Table 5. Electrical characteristics (continued) Symbol Parameter Test conditions Min. Typ. Max. Unit |
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