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STCF07PNR датащи(PDF) 8 Page - STMicroelectronics |
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STCF07PNR датащи(HTML) 8 Page - STMicroelectronics |
8 / 26 page Electrical characteristics STCF07 8/26 Doc ID 16757 Rev 3 5 Electrical characteristics TA = 25 °C, VI = 3.6 V, 2 x CI = 10 µF, CO = 1 µF, L = 2.2 µH, RHC = 0.22 Ω, RLC = 1.8 Ω, RX = 15 kΩ Table 6. Electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit VI Input voltage supply 2.7 5.5 V UVLO Undervoltage lockout VI = 2.7 V 2.2 V VPW_ONRESET Power ON reset threshold VI rising 2.3 V IO Output current - high current level CSEL = VI; VI = 2.7 V to 5.5 V; RHC = 0.16 Ω, POUT = 3.4 W 1000 mA Output current - high current level CSEL = VI; VI = 3.2 V to 5.5 V; RHC = 0.16 Ω, POUT = 4 W 1000 Output current - low current level CSEL = GND; VI = 3.3 V to 5.5 V; RHC + RLC ~ 2 Ω 20 VOUT Regulated voltage range 2.5 5.3 V ILIM Inductor peak current VI = 2.7 V, VOUT shorted during operation 2.3 A FB1 Feedback voltage Low current (CSEL = 0 V) 152 160 168 mV FB2 Feedback voltage High current (CSEL = VI) 152 160 168 mV RON_ FB1-FB2 ON resistance High current (CSEL = VI) IO = 800 mA 90 m Ω IQ Quiescent current in shutdown mode EN = GND 1 µA Quiescent current in high current mode EN = VI; CSEL = VI; VI = 3.3 V to 5.5 V; RHC = 0.22 Ω 1.8 mA fs Frequency VI = 2.7 V 1.8 MHz n Efficiency VI = 3.2 to 4.2 V, IO = 800 mA 85 % OVP Output overvoltage protection VI = 5.5 V, no load 5.5 V OVHYST Overvoltage hysteresis VI = 5.5 V, no load 0.3 V OTP Overvoltage protection VI = 5.5 V 140 °C OTHYST Overvoltage hysteresis VI = 5.5 V 20 °C VNTC NTC voltage reference VI = 2.7 V to 5.5 V 1.8 V VRX NTC voltage threshold INTC = 1 mA Max 1.2 V NTCLEAK RX-NTC switch OFF leakage Shutdown mode, VNTC = 2 V - VRX = GND 1µA VIL Input logic signal level CSEL, EN VI = 2.7 V to 5.5 V 00.4 V VIH 1.4 3 |
Аналогичный номер детали - STCF07PNR |
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Аналогичное описание - STCF07PNR |
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