Moteur de recherche de fiches techniques de composants électroniques |
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CS1 Fiches technique(PDF) 9 Page - Fujitsu Component Limited. |
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CS1 Fiches technique(HTML) 9 Page - Fujitsu Component Limited. |
9 / 56 page 9 MB39A214A Limitation : development tool vendor use only FUJITSU SEMICONDUCTOR CONFIDENTIAL DS405-00007-1v0-E Value Parameter Symbol Pin No. Condition Min Typ Max Unit BST diode voltage VF 1,12 IF = 10 mA 0.75 0.85 0.95 V Output Block [DRV] Bias current IBST 1,12 LX1, LX2 = 0 V, BST1, BST2 = 5.2 V 11 15 22 µA Preset value 1 conditions VFREQ1 7 FREQ pin: GND connection 0 — 0.2 V Preset value 2 conditions VFREQ2 7 FREQ pin: OPEN 0.6 — 1.2 V Preset value 3 conditions VFREQ3 7 FREQ pin: VB connection 2.4 — VB V Switching Frequency Control Block [FREQ] FREQ pin output voltage VFREQ 7 FREQ = OPEN 0.63 0.9 1.17 V PFM/PWM mode conditions PAF function negate VPFM1 17 MODE pin: GND connection 0 — 0.2 V PFM/PWM mode conditions PAF function assert VPFM2 17 MODE pin : OPEN 0.6 — 1.2 V PWM-fixed mode conditions VPWM 17 MODE pin : VB connection 4.6 — VB V PAF frequency fPAF — Ta = − 30°C to +85°C 30 45 — kHz PFM Control Circuit Block [MODE] MODE pin voltage VMODE 17 MODE = OPEN 0.63 0.9 1.17 V ON condition VON 2, 11 EN1, EN2 pins 2.64 — — V OFF condition VOFF 2, 11 EN1, EN2 pins — — 0.66 V Hysteresis width VH 2, 11 EN1, EN2 pins — 0.4* — V Enable Block [EN1 , EN2] Input current IEN 2, 11 EN1, EN2 = 5V 11 15 22 µA Standby current ICCS 19 EN1, EN2 = 0V — 0 10 µA Power supply current during idle period ICC1 19 LX1, LX2 = 0 V BST1, BST2 : VB connection FB1, FB2 = 0.75 V — 600 860 µA Power Supply Current Power supply current during operation ICC2 19 LX1, LX2 = 0V BST1, BST2 : VB connection FB1, FB2 = 0.6 V — 1200 1700 µA *: This parameter is not be specified. This should be used as a reference to support designing the circuits. |
Numéro de pièce similaire - CS1 |
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Description similaire - CS1 |
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