Datasheet ADP5075 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 800 mA, DC-to-DC Inverting Regulator |
| Seiten / Seite | 19 / 10 — ADP5075. Data Sheet. IINDUCTOR. VNEG. CH2 5.00V BW. 200ns. CH2 3.10V. CH2 … |
| Revision | B |
| Dateiformat / Größe | PDF / 661 Kb |
| Dokumentensprache | Englisch |
ADP5075. Data Sheet. IINDUCTOR. VNEG. CH2 5.00V BW. 200ns. CH2 3.10V. CH2 2.10V. CH3 20.0mV BW CH4 50.0mA BW. T 0.00000s. CH3 20.0mV B
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ADP5075 Data Sheet IINDUCTOR IINDUCTOR 4 4 2 2 SW SW VNEG VNEG 3 3 CH2 5.00V BW 200ns CH2 3.10V
021
CH2 5.00V BW 200ns CH2 2.10V
022
CH3 20.0mV BW CH4 50.0mA BW T 0.00000s CH3 20.0mV B T 0.00000s
12819-
W CH4 50.0mA BW
12819- Figure 21. Discontinuous Conduction Mode Operation Showing Inductor Figure 22. Continuous Conduction Mode Operation Showing Inductor Current (IINDUCTOR), Switch Node Voltage, and Output Ripple, VIN = 5 V, Current (IINDUCTOR), Switch Node Voltage, and Output Ripple, VIN = 5 V, VNEG = −5 V, ILOAD = 10 mA, fSW = 1.2 MHz, TA = 25°C VNEG = −5 V, ILOAD = 50 mA, fSW = 1.2 MHz, TA = 25°C Rev. B | Page 10 of 19 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PWM MODE PSM MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATORS PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION THERMAL SHUTDOWN APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Capacitor VREG Capacitor VREF Capacitor Soft Start Resistor Diodes Inductor Selection Loop Compensation COMMON APPLICATIONS LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE
021
CH2 5.00V BW 200ns CH2 2.10V
022
CH3 20.0mV BW CH4 50.0mA BW T 0.00000s CH3 20.0mV B T 0.00000s
12819-
W CH4 50.0mA BW
12819- Figure 21. Discontinuous Conduction Mode Operation Showing Inductor Figure 22. Continuous Conduction Mode Operation Showing Inductor Current (IINDUCTOR), Switch Node Voltage, and Output Ripple, VIN = 5 V, Current (IINDUCTOR), Switch Node Voltage, and Output Ripple, VIN = 5 V, VNEG = −5 V, ILOAD = 10 mA, fSW = 1.2 MHz, TA = 25°C VNEG = −5 V, ILOAD = 50 mA, fSW = 1.2 MHz, TA = 25°C Rev. B | Page 10 of 19 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PWM MODE PSM MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATORS PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION THERMAL SHUTDOWN APPLICATIONS INFORMATION ADIsimPOWER DESIGN TOOL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Capacitor VREG Capacitor VREF Capacitor Soft Start Resistor Diodes Inductor Selection Loop Compensation COMMON APPLICATIONS LAYOUT CONSIDERATIONS OUTLINE DIMENSIONS ORDERING GUIDE