Datasheet ADP1864 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | Constant Frequency Current-Mode Step-Down DC-to-DC Controller in TSOT |
| Páginas / Página | 16 / 7 — Data Sheet. ADP1864. 650. 640. TEMPERATURE = 25°C. 630. A) µ (. 620. 610. … |
| Revisión | C |
| Formato / tamaño de archivo | PDF / 240 Kb |
| Idioma del documento | Inglés |
Data Sheet. ADP1864. 650. 640. TEMPERATURE = 25°C. 630. A) µ (. 620. 610. 600. VIN = 16V. kHz. 590. CURRE. 580. 570. UE Q. 560. N S. 550. VIN = 5V. 540. 530. HUT S
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Data Sheet ADP1864 12 650 640 TEMPERATURE = 25°C 11 630 A) µ ( 620 NT 610 10 ) 600 VIN = 16V kHz 590 CURRE 9 ( Y Y L 580 P NC 570 UP 8 UE Q 560 N S RE W F 550 7 VIN = 5V DO 540 530 HUT S 6 520
010 012
V V IN = 3.15V IN = 4V 510 5
05562-
500
05562-
–40 –20 0 20 40 60 80 100 120 3 5 7 9 11 13 TEMPERATURE (°C) VIN (V)
Figure 9. Shutdown Supply Current vs. Temperature Figure 11. Oscillator Frequency vs. Input Voltage
310 VIN = 16V 290 VIN = 12V VIN = 7V 270 A) µ ( I Q 250 VIN = 5V 230 VIN = 4V VIN = 3.1V 210
011
190
05562-
–40 –20 0 20 40 60 80 100 120 TEMPERATURE (°C)
Figure 10. Quiescent Current vs. Temperature Rev. C | Page 7 of 16 Document Outline Features Applications General Description Typical Applications Diagram Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Loop Startup Short-Circuit Protection Undervoltage Lockout (UVLO) Overvoltage Lockout Protection (OVP) Soft Start Applications Information ADIsimPower Design Tool Duty Cycle Ripple Current Sense Resistor Inductor Value MOSFET Diode Input Capacitor Output Capacitor Feedback Resistors Layout Considerations Example Applications Circuits Outline Dimensions Ordering Guide
010 012
V V IN = 3.15V IN = 4V 510 5
05562-
500
05562-
–40 –20 0 20 40 60 80 100 120 3 5 7 9 11 13 TEMPERATURE (°C) VIN (V)
Figure 9. Shutdown Supply Current vs. Temperature Figure 11. Oscillator Frequency vs. Input Voltage
310 VIN = 16V 290 VIN = 12V VIN = 7V 270 A) µ ( I Q 250 VIN = 5V 230 VIN = 4V VIN = 3.1V 210
011
190
05562-
–40 –20 0 20 40 60 80 100 120 TEMPERATURE (°C)
Figure 10. Quiescent Current vs. Temperature Rev. C | Page 7 of 16 Document Outline Features Applications General Description Typical Applications Diagram Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Loop Startup Short-Circuit Protection Undervoltage Lockout (UVLO) Overvoltage Lockout Protection (OVP) Soft Start Applications Information ADIsimPower Design Tool Duty Cycle Ripple Current Sense Resistor Inductor Value MOSFET Diode Input Capacitor Output Capacitor Feedback Resistors Layout Considerations Example Applications Circuits Outline Dimensions Ordering Guide