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Motore di ricerca datesheet componenti elettronici |
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Motore di ricerca datesheet componenti elettronici |
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33702 Scheda tecnica(PDF) 2 Page - Motorola, Inc |
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33702 Scheda tecnica(HTML) 2 Page - Motorola, Inc |
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2 / 24 page  33702 MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA 2 Figure 1. 33702 Simplified Block Diagram Buck Control Logic + - + - Thermal Limit Current Limit Error Amp. PWM Comp. UVLO VBST VDDI SW FREQ Power Down Reset Control POR Timer SysCon SysCon INV EN2 0.8V (2) EN1 SoftSt CLKSYN VIN2 Buck HS & LS Driver VBST Vref Vref Power Enable 8.0V VBST Boost Control VBD VDDI LDRV Vref LFB CS LDO RT RESET VDDI SDA SCL PGND Reset VIN1 VIN BOOT CLKSEL VOUT VLDO LCMP Vref VDDI Q2 Q1 (2) (2) (4) ADDR I2C Interface I2C Control I2C Control VDDI VDDI Internal Supply VDDI Bandgap Voltage Reference Power Sequencing Voltage Margining W-dog Timer VBST Slope Comp. VOUT To Reset Control Pow. Seq. Switcher Oscillator 300kHz VBST Linear Regulator Control I-lim PGND Pow. Seq. VOUT Q3 Q4 INV LFB Buck Control Logic Buck Control Logic + - + - + - + - Thermal Limit Current Limit Error Amp. PWM Comp. UVLO VBST VDDI SW FREQ Power Down Reset Control POR Timer SysCon SysCon INV EN2 0.8V (2) EN1 SoftSt CLKSYN VIN2 Buck HS & LS Driver Buck HS & LS Driver VBST Vref Vref Power Enable 8.0V VBST Boost Control Boost Control VBD VDDI LDRV Vref LFB CS LDO RT RESET VDDI SDA SCL PGND Reset VIN1 VIN BOOT CLKSEL VOUT VLDO LCMP Vref VDDI Q2 Q1 (2) (2) (4) ADDR I2C Interface I2C Control I2C Control VDDI VDDI Internal Supply VDDI Bandgap Voltage Reference Power Sequencing Voltage Margining W-dog Timer VBST Slope Comp. Slope Comp. VOUT To Reset Control Pow. Seq. Switcher Oscillator 300kHz VBST Linear Regulator Control I-lim Linear Regulator Control I-lim PGND Pow. Seq. VOUT Q3 Q4 INV LFB VBST VIN1 VIN VDDI VDDI VBST VDDI VDDI ILIM VBST VBST VOUT VLDO VIN2 VOUT VOUT PWR Seq. VDDI Watchdog Timer VBD VDDI VBST PWR Seq. VDDI Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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