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STBB2J30-R データシート(PDF) 8 Page - STMicroelectronics |
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STBB2J30-R データシート(HTML) 8 Page - STMicroelectronics |
8 / 25 page Electrical characteristics STBB2 8/25 DocID022745 Rev 9 5 Electrical characteristics - 40 °C < TA < 85 °C, VIN = 3.6 V; VOUT = 3.4 V, VEN = VIN, VBP = 0 V; typical values are at TA = 25 °C, unless otherwise specified. Table 6. Electrical characteristics Symbol Parameter Test conditions Min. Typ. Max. Unit General section VIN Operating power input voltage range 2.4 5.5 V Iq Shutdown mode VEN = 0 V 0.5 2 µA Pulse-skipping IOUT = 0 A, VMODE = 0 35 50 µA PWM mode IOUT = 0 A, VMODE = VIN 810 mA Bypass mode VBP = VIN; IOUT = 0 A; VMODE = 0, VIN = 2.4 to 5.5 V 510 µA VUVLO Undervoltage lockout threshold VIN rising; VMODE = VIN; IOUT = 100 mA 2.1 2.35 V VIN falling; VMODE = VIN; IOUT = 100 mA 1.8 2.1 fSW Switching frequency 2 2.5 3 MHz IOUT Continuous output current (1) 2.5 V ≤ VIN ≤ 5.5 V 800 mA IPK Switch current limitation 2.4 2.5 2.7 A IPS-PWM PS to PWM transition 300 mA PWM to PS transition 280 h Efficiency (VIN = 3.6 V; VOUT = 3.4 V) IOUT =1 0 mA (PS mode) 85 % IOUT = 50 mA (PS mode) 90 IOUT = 150 mA (PWM) 90 IOUT = 250 mA (PWM) 91 IOUT = 500 mA (PWM) 92 IOUT = 800 mA (PWM) 92 TON Turn-on time (2) VEN from low to high; IOUT = 10 mA 260 300 µs TSHDN Thermal shutdown 150 °C Hysteresis 20 °C Output voltage VOUT Output voltage range 1.2 4.5 V |
同様の部品番号 - STBB2J30-R |
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同様の説明 - STBB2J30-R |
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