Datasheet ADP5074 (Analog Devices) - 8 制造商 Analog Devices 描述 2.4 A, DC-to-DC Inverting Regulator 页数 / 页 17 / 8 — ADP5074. Data Sheet. 2.54. TA = +125°C. A = +25°C. TA = –40°C. 2.49. H (M … 修订版 A 文件格式/大小 PDF / 526 Kb 文件语言 英语
ADP5074. Data Sheet. 2.54. TA = +125°C. A = +25°C. TA = –40°C. 2.49. H (M Y. 2.44. E U. NCY. 2.39. ICI. 2.34. ILL. C S. 2.29. A = +125°C. TA = +25°C. 2.24
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该数据表的模型线 文件文字版本 ADP5074 Data Sheet 90 2.54 TA = +125°C T 80 A = +25°C TA = –40°C z) 2.49 70 H (M Y 60 2.44 %) NC ( E U 50 Q NCY E E R 2.39 F ICI 40 F R F O E T 30 A 2.34 ILL 20 C S T O 2.29 A = +125°C 10 TA = +25°C TA = –40°C 0 2.24 010 40.001 0.01 0.1 1 10 0 2 4 6 8 10 12 14 16 -01 8 12818-IOUT (A) VIN (V) 1281 Figure 9. Efficiency vs. Current Load (IOUT) for Various Temperatures, VIN = 5 V, Figure 12. Oscillator Frequency vs. Input Voltage (VIN) for Various VOUT = −15 V, fSW = 1.2 MHz Temperatures, SYNC/FREQ Pin = High0.50 1.27 TA = +125°C TA = +25°C T 1.25 A = –40°C ) 0.30 z) H ) (% (M Y 1.23 FB (V NC F 0.10 E U RE 1.21 Q E N V R F N I –0.10 R 1.19 IO O T AT A ARI ILL 1.17 V –0.30 C S O 1.15 –0.50 0301.13 0 2 4 6 8 10 12 50 2 4 6 8 10 12 14 16 -01V 12818- 8IN (V) VIN (V) 1281 Figure 10. Line Regulation, VOUT = −5 V, fSW = 1.2 MHz, 15 mA Load, TA = 25°C Figure 13. Oscillator Frequency vs. Input Voltage (VIN) for Various (Skip Mode Not Shown) Temperatures, SYNC/FREQ Pin = Low0.50 18 1.2 MHz ) 2.4 MHz A 16 (µ ) 0.30 T N 14 ) (% E FB 12 (V CURR F 0.10 T RE N 10 E N V C N I 8 –0.10 IES IO U Q AT N 6 W ARI V O –0.30 D 4 T T HU A = +80°C S 2 TA = +25°C TA = –40°C –0.50 0 031 60 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 0 2 4 6 8 10 12 14 16 -01 8LOAD (A) 12818-VIN (V) 1281 Figure 11. Load Regulation, VIN = 12 V, VOUT = −5 V, fSW = 1.2 MHz, TA = 25°C Figure 14. Shutdown Quiescent Current (ISHDN) vs. Input Voltage (VIN) for (Skip Mode Not Shown) Various Temperatures, EN Pin Below Shutdown Threshold Rev. A | Page 8 of 17 Document Outline FEATURES APPLICATIONS TYPICAL APPLICATION CIRCUIT GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PWM MODE SKIP MODE UNDERVOLTAGE LOCKOUT (UVLO) OSCILLATOR AND SYNCHRONIZATION INTERNAL REGULATORS PRECISION ENABLING SOFT START SLEW RATE CONTROL CURRENT-LIMIT PROTECTION OVERVOLTAGE PROTECTION POWER GOOD 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