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LD1580K7-33 数据表(PDF) 9 Page - STMicroelectronics |
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LD1580K7-33 数据表(HTML) 9 Page - STMicroelectronics |
9 / 18 page LD1580 9/18 ELECTRICAL CHARACTERISTICS FOR LD1580 (Tj = - 40 °C to 125 °C, CP=330 µF, CC=10 µF, COUT=100 µF, unless otherwise specified) Note 1: Measured when the VOUT voltage drops below 100mV with respect to its nominal value. Note 2: Measured when the VOUT voltage drops below 2% with respect to its nominal value. Symbol Parameter Test Conditions Min. Typ. Max. Unit VO Output Voltage VCONTROL=2.75 V, VPOWER=2 V Tj=25 °C, IOUT=10 mA 1.237 1.250 1.263 V VCONTROL=2.7 Vto 12V VPOWER=2.05 V to 5.5 V IOUT=0.01 to 7 A 1.225 1.250 1.275 ∆V O Line Regulation VCONTROL=2.5 Vto 12V VPOWER=1.75 V to 5.5 V IOUT=10 mA 0.08 0.24 % ∆V O Load Regulation VCONTROL=2.75 V, VPOWER=2.1 V IOUT=0.01 to 7 A 0.08 0.4 % IC VCONTROL Pin Current VCONTROL=2.75 V, VPOWER=2.05 V IOUT=100 mA 610 mA VCONTROL=2.75 V, VPOWER=2.05 V IOUT=4 A 30 60 VCONTROL=2.75 V, VPOWER=1.75 V IOUT=4 A 33 70 VCONTROL=2.75 V, VPOWER=2.05 V IOUT=7 A 60 120 IADJ Adjust Pin Current VCONTROL=2.75 V, VPOWER=2.05 V IOUT=10 mA 50 120 mA IOUT Output Current Limit VCONTROL=2.75 V, VPOWER=2.05 V (Note 1) 89 A SVR Supply Voltage Rejection VCONTROL=VPOWER=3.75 V Avg VRIPPLE=1 VP-P IOUT=4 A, Tj=25 °C 61.5 81.5 dB VDC Minimun VCONTROL Voltage (VCONTROL-VO) VPOWER=2.05 V, IOUT=100 mA (Note 2) 0.95 1.15 V VPOWER=2.05 V, IOUT=1 A 0.95 1.15 VPOWER=2.05 V, IOUT=4 A 1 1.2 VPOWER=2.05 V, IOUT=7 A 1.05 1.3 VDP Minimun VPOWER Voltage (VPOWER-VO) VCONTROL=2.75 V, IOUT=1 A (Note 2) 0.05 0.15 V VCONTROL=2.75 V, IOUT=4 A 0.2 0.4 VCONTROL=2.75 V, IOUT=7 A 0.4 0.6 TSHDN Shutdown Temperature Threshold 170 °C THYST Thermal Shutdown Hysteresis 5°C |
类似零件编号 - LD1580K7-33 |
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类似说明 - LD1580K7-33 |
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