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LB11691H Folha de dados(PDF) 3 Page - Sanyo Semicon Device |
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LB11691H Folha de dados(HTML) 3 Page - Sanyo Semicon Device |
3 / 21 page LB11691H No.8314-3/21 Continued from preceding page. Ratings Parameter Symbol Conditions min typ max Unit Charge pump output (VB pin) Output voltage VBOUT 46.0 48.0 50.5 V CP1 pin Output H-level voltage VOH (CP1) ICP1 = -2mA VCC-1.9 VCC-1.4 V Output L-level voltage VOL (CP1) ICP1 = 2mA 1.5 2.0 V Integrating amplifier Input offset voltage VIO (CONT) -10 10 mV Input bias current IB (CONT) -1 1 μA Common-phase input voltage range VICM 0 V5-1.7 V Output H-level voltage VOH (CONT) ITOC = -0.2mA V5-1.1 V5-0.8 V Output L-level voltage VOL (CONT) ITOC = 0.2mA 0.8 1.1 V Open loop gain f (CONT) = 1kHz 45 51 dB PWM oscillator (PWM pin) Output H-level voltage VOH (PWM) 2.75 3.0 3.25 V Output L-level voltage VOL (PWM) 1.0 1.2 1.3 V External C charge current ICHG VPWM = 2.1V -35 -25 -19 μA Oscillation frequency f (PWM) C = 270pF 29 36 44 kHz Amplitude V (PWM) 1.6 1.8 2.1 Vp-p TOC pin Input voltage 1 VTOC1 Output duty 100% 2.72 3.0 3.30 V Input voltage 2 VTOC2 Output duty 0% 0.99 1.2 1.34 V Input voltage 1L VTOC1L Design target value*, 100% at V5 = 4.7V 2.72 2.80 2.90 V Input voltage 2L VTOC2L Design target value*, 0% at V5 = 4.7V 0.99 1.08 1.17 V Input voltage 1H VTOC1H Design target value*, 100% at V5 = 5.3V 3.08 3.20 3.30 V Input voltage 2H VTOC2H Design target value*, 0% at V5 = 5.3V 1.11 1.22 1.34 V Current limiting circuit (RF pin) Limiter voltage VRF 85 100 115 mV Low-voltage protective circuit (LVS pin) Operating voltage VSDL 3.65 3.85 4.05 V Cancellation voltage VSDH 4.15 4.35 4.55 V Hysteresis width ΔVSD 0.35 0.5 0.65 V Heat shielding operation (overheat protection circuit) Heat shielding operation temperature TSD Design target value* (junction temperature) 150 170 °C Hysteresis width ΔTSD Design target value* (junction temperature) 40 °C CSD circuit (CSD pin) Output H-level voltage VOH (CSD) 3.2 3.6 4.0 V Output L-level voltage VOL (CSD) 0.9 1.1 1.3 V External C charge current ICHG1 VCSD = 2.35V -14 -10 -6 μA External C discharge current ICHG2 VCSD = 2.35V 7 11 15 μA Oscillation frequency f (CSD) C = 0.01 μF 180 Hz Amplitude V (CSD) 2.2 2.5 2.75 Vp-p Reset circuit (RES pin) Reset operating voltage VRESL 1.17 1.27 1.37 V Reset canceling voltage VRESH 1.37 1.5 1.63 V Hysteresis width ΔVRES 0.20 0.23 0.26 V HP pin Output saturation voltage VHPL IO = 3mA 0.15 0.5 V Output leak current IHP leak VHP = 42V 10 μA * : Design target values and not tested. Continued on next page. |
Nº de peça semelhante - LB11691H |
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Descrição semelhante - LB11691H |
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