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33394 Fiches technique(PDF) 35 Page - Freescale Semiconductor, Inc |
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33394 Fiches technique(HTML) 35 Page - Freescale Semiconductor, Inc |
35 / 44 page 33394 35 MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA Figure 21. 33394 Application Circuit with Increased 3.3V Output Current Capability VKAM_FB VSEN REGON WAKEUP VREF1 VPP_EN VPP VDD3_3 VDD3_3FB VDDL_X VDDL_B INV VCOMP VPRE VPRE_S VDDH VREF2 VREF3 DO SCLK DI CS PC33394FC 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 U1 R4 22 k C22 47 mF + +3.3V C21 10 nF C9 1.0 mF + C13 33 mF + C12 10 nF C8 10 nF C18 R15 47 k VDDH VKAM R16 10 k R17 10 k R18 10 k VPRE Q2 MJD31C C23 10 nF C24 100 mF + C1 100 nF C28 10 nF C16 1.0 mF + C17 10 nF C10 47 mF + C14 + C15 10 nF C11 10 nF 1.0 mF VDDH VREF2 VREF3 C5 + C30 + 33 mF/16 V OPTIONAL OUTPUT FILTER 2 1 L3 3.3 nF R1 430R MTD20N03HDL Q1 20BQ030 D1 SS25 D3 2 1 L1 47 mH R13 18R C19 10 nF C20 100 mF + VPRE Q4 VDDL_X VDDL_B R7 100R R5 110R VDDL_FB Q4 MJD31C Q3 MJD31C VDDL J1 CON/34 R6 20 k C6 100 pF C7 1.0 nF R2 100 k C29 1.0 mF/ 50 V R14 4.7k +BATTERY VIGN VPRE C2 100 mF/ 20 V 34 35 36 37 R9 4.7 k DO R10 4.7 k SCLK R11 4.7 k DI R12 4.7 k CS C3 MURS320T3 Q4 2 1 L2 6.8 mH D2 C4 + C26 1.0 mF/50 V 100 mF/ 35 V 1.0 mF/ 50 V VDDL R19 10R VBAT VPRE_S 2.6V VKAM 5.0V @ 100mA VREF1 5.0V @ 400 mA 5.0V @ 100 mA 5.0V @ 100 mA 2.6V @ 400 mA * R3 4.7 k JP1 1 2 VDDH SW1 DIP–2 VPP_EN *Notes: 1. D2 is a protection diode against reverse battery fault condition. In those applications, which do not require this type of protection, diode D2 can be ommitted. Notes: 2. Capacitors C25, C27 are optional and may be used for CAN tranceiver evaluation. C25 * 120R C27 * 5.0V @ 150mA VPP 1.0 mF Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
Numéro de pièce similaire - 33394 |
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Description similaire - 33394 |
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