Moteur de recherche de fiches techniques de composants électroniques |
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CS1 Fiches technique(PDF) 3 Page - Fujitsu Component Limited. |
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CS1 Fiches technique(HTML) 3 Page - Fujitsu Component Limited. |
3 / 56 page 3 MB39A214A Limitation : development tool vendor use only FUJITSU SEMICONDUCTOR CONFIDENTIAL DS405-00007-1v0-E PIN DESCRIPTIONS Pin No. Pin Name I/O Description 1 BST1 — CH1 boost capacitor connection pin. 2 EN1 I CH1 enable pin. 3 VOUT1 I CH1 input pin for DC/DC output voltage. 4 FB1 I CH1 input pin for feedback voltage. 5 CS1 I CH1 soft-start time setting capacitor connection pin. 6 GND — Ground pin. 7 FREQ I Frequency switching signal input pin. FREQ : GND Short Switching frequency 310 kHz FREQ : Open Switching frequency 620 kHz FREQ : VB Short Switching frequency 1 MHz 8 CS2 I CH2 soft-start time setting capacitor connection pin. 9 FB2 I CH2 input pin for feedback voltage. 10 VOUT2 I CH2 input pin for DC/DC output voltage. 11 EN2 I CH2 enable pin. 12 BST2 — CH2 boost capacitor connection pin. 13 DRVH2 O CH2 output pin for external high-side FET gate drive. 14 LX2 — CH2 inductor and external high-side FET source connection pin. 15 DRVL2 — CH2 output pin for external low-side FET gate drive. 16 ILIM2 I CH2 over current detection level setting voltage input pin. 17 MODE I DC/DC control mode switching signal input pin. MODE : GND Short PFM/PWM MODE : Open PFM/PWM, PAF MODE : VB Short PWM fixed 18 VB O Internal circuit bias output pin. 19 VCC I Power input pin for control and output circuits. 20 ILIM1 I CH1 over current detection level setting voltage input pin. 21 PGND — Ground pin for output circuit. 22 DRVL1 O CH1 output pin for external low-side FET gate drive. 23 LX1 — CH1 inductor and external high-side FET source connection pin. 24 DRVH1 O CH1 output pin for external high-side FET gate drive. |
Numéro de pièce similaire - CS1 |
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Description similaire - CS1 |
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