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L9300 Datasheet(PDF) 21 Page - STMicroelectronics |
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L9300 Datasheet(HTML) 21 Page - STMicroelectronics |
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21 / 182 page  8.1.2 VDD1 electrical characteristics 5.5 V ≤ VBATP ≤ 19 V; -40 °C ≤ Tj ≤ 175 °C, unless otherwise noticed. All voltages refer to GND pin. Table 6. VDD1 electrical characteristics Symbol Parameter Test condition Min Typ Max Unit Pin IVDD1 Output load current Application note 0.01 1.3 A VDD1 CVDD1 Output capacitor Application note Temperature and component drift included -35% 22 +35% µF VDD1 CVDD1ESR Output capacitor ESR Application note f ≤ 150 kHz 150 mΩ VDD1 LVROUT Buck inductor Application note Component & temperature drift included -20% 22 +20% µH VROUT LVROUT Inductor res Application note 105 mΩ VROUT Configuration Input VIL Logic Input Low Voltage - 0.75 V VDD1_SEL VIH Logic Input High Voltage 1.75 V VDD1_SEL Vhysteresis Input hysteresis Voltage 0.1 1 V VDD1_SEL VDD1_SELPU VDD1_SEL pull-up to internal logic supply VDD1_SEL = 0 V 10 30 60 µA VDD1_SEL VDD1 VDD1_Vout1 Regulated output voltage VDD1_SEL = low VBATP ≥ 6 V, 10 mA ≤ IVDD1 ≤ 1.3 A 4.85 5 5.15 V VDD1 VDD1_Vout2 Regulated output voltage VDD1_SEL = high VBATP ≥ 7.5 V, 10 mA ≤ IVDD1 ≤ 1.3 A 6.305 6.5 6.695 V VDD1 VDD1_line Line regulation VBATP 7.5 V to 19 V, IVDD1 = 10 mA, 1.3 A -10 +10 mV VDD1 VDD1_load Load regulation IVDD1 = 10 mA to 1.3 A, VBATP 7.5 V to 19 V -10 +10 mV VDD1 VDD1_Vout1_tr 1 Transient output voltage 1 VDD1_SEL = low, VBATP = 13 V, IVDD1 = 10 mA to 1.3 A dI/dt = 500 mA/µs, CVDD1 = 22 µF, LVROUT = 22 µH, Guaranteed by design -8 +8 % VDD1 VDD1_Vout2_tr 1 Transient output voltage 1 VDD1_SEL = high, VBATP = 13 V, IVDD1 = 10 mA to 1.3 A dI/dt = 500 mA/µs, CVDD1 = 22 µF, LVROUT = 22 µH, Guaranteed by design -8 +8 % VDD1 VDD1_Vout1_tr 2 Transient output voltage 2 VDD1_SEL = low, VBATP step 12 V to 18 V; 18 V to 12 V, dVBATP/dt = 3 V/µs, IVDD1 = 10 mA,1.3 A, CVDD1 = 22 µF, LVROUT = 22 µH, Guaranteed by design -8 +8 % VDD1 VDD1_Vout2_tr 2 Transient output voltage 2 VDD1_SEL = high, VBATP step 12 V to 18 V; 18 V to 12 V, dVBATP/dt = 3 V/us, IVDD1 = 10 mA, 1.3 A, CVDD1 = 22 µF, LVROUT = 22 µH, Guaranteed by design -8 +8 % VDD1 VDD1_ripple Ripple voltage VBATP = 13 V, IVDD1 = 1.3 A Guaranteed by design -20 +20 mV VDD1 VDD1_slope Slope control VBATP = 13 V 5 25 V/ms VDD1 VDD1_ovs_1 Overshoot at power on Vout1 5.2 V VDD1 L9300 VDD1 DS12258 - Rev 4 page 21/182 |
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