Datasheet ADP5040 (Analog Devices) - 9
| Manufacturer | Analog Devices |
| Description | Micro PMU with 1.2 A Buck Regulator and Two 300 mA LDOs |
| Pages / Page | 37 / 9 — Data Sheet. ADP5040. 3.90. 1.24. –40°C. 3.88. +25°C. 1.23. +85°C. 3.86. … |
| Revision | D |
| File Format / Size | PDF / 4.3 Mb |
| Document Language | English |
Data Sheet. ADP5040. 3.90. 1.24. –40°C. 3.88. +25°C. 1.23. +85°C. 3.86. 3.84. 1.22. 3.82. 3.80. 1.21. 3.78. 1.20. 3.76. 3.74. 1.19. 3.72. +25°C +85°C. 3.70. 1.18. 0.01
Model Line for this Datasheet
Text Version of Document
Data Sheet ADP5040 3.90 1.24 –40°C 3.88 +25°C 1.23 +85°C 3.86 ) ) V 3.84 V ( ( E 1.22 E G G A 3.82 A LT LT O 3.80 O 1.21 V V T T U 3.78 U TP TP U 1.20 U O 3.76 O 3.74 –40°C 1.19 3.72 +25°C +85°C 3.70 1.18 0.01 0.1 1
009
0.01 0.1 1
012 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 9. Buck Load Regulation Across Temperature, VOUT1 = 3.8 V, Figure 12. Buck Load Regulation Across Temperature, VOUT1 = 1.2 V, Auto Mode Auto Mode
3.39 3.90 –40°C –40°C +25°C 3.88 +25°C 3.37 +85°C +85°C 3.86 ) 3.35 ) V V 3.84 ( ( E E G G A 3.82 3.33 A LT LT O O 3.80 V V T 3.31 T U U 3.78 TP TP U U O 3.29 3.76 O 3.74 3.27 3.72 3.25 3.70 0.01 0.1 1
010
0.01 0.1 1
013 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 10. Buck Load Regulation Across Temperature, VOUT1 = 3.3 V, Figure 13. Buck Load Regulation Across Temperature, VOUT1 = 3.8 V, Auto Mode PWM Mode
1.820 3.32 –40°C –40°C 1.815 +25°C +25°C +85°C 3.31 +85°C 1.810 ) ) V 3.30 V ( ( E 1.805 E G G A A 3.29 LT LT O 1.800 O V V T T 3.28 U U 1.795 TP TP U U O O 3.27 1.790 1.785 3.26 1.780
1
3.25 0.01 0.1 1
1 0
0.01 0.1 1
014 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 11. Buck Load Regulation Across Temperature, VOUT1 = 1.8 V, Figure 14. Buck Load Regulation Across Temperature, VOUT1 = 3.3 V, Auto Mode PWM Mode Rev. D | Page 9 of 37 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL SPECIFICATIONS BUCK SPECIFICATIONS LDO1, LDO2 SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER MANAGEMENT UNIT Thermal Protection Undervoltage Lockout Enable/Shutdown Active Pull-Down BUCK SECTION Control Scheme PWM Mode Power Save Mode (PSM) PSM Current Threshold Short-Circuit Protection Soft Start Current Limit 100% Duty Operation LDO SECTION APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Feedback Resistors Inductor Output Capacitor Input Capacitor LDO EXTERNAL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties POWER DISSIPATION/THERMAL CONSIDERATIONS Buck Regulator Power Dissipation LDO Regulator Power Dissipation Junction Temperature APPLICATION DIAGRAM PCB LAYOUT GUIDELINES SUGGESTED LAYOUT BILL OF MATERIALS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
009
0.01 0.1 1
012 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 9. Buck Load Regulation Across Temperature, VOUT1 = 3.8 V, Figure 12. Buck Load Regulation Across Temperature, VOUT1 = 1.2 V, Auto Mode Auto Mode
3.39 3.90 –40°C –40°C +25°C 3.88 +25°C 3.37 +85°C +85°C 3.86 ) 3.35 ) V V 3.84 ( ( E E G G A 3.82 3.33 A LT LT O O 3.80 V V T 3.31 T U U 3.78 TP TP U U O 3.29 3.76 O 3.74 3.27 3.72 3.25 3.70 0.01 0.1 1
010
0.01 0.1 1
013 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 10. Buck Load Regulation Across Temperature, VOUT1 = 3.3 V, Figure 13. Buck Load Regulation Across Temperature, VOUT1 = 3.8 V, Auto Mode PWM Mode
1.820 3.32 –40°C –40°C 1.815 +25°C +25°C +85°C 3.31 +85°C 1.810 ) ) V 3.30 V ( ( E 1.805 E G G A A 3.29 LT LT O 1.800 O V V T T 3.28 U U 1.795 TP TP U U O O 3.27 1.790 1.785 3.26 1.780
1
3.25 0.01 0.1 1
1 0
0.01 0.1 1
014 65- 65-
OUTPUT CURRENT (A) OUTPUT CURRENT (A)
096 096 Figure 11. Buck Load Regulation Across Temperature, VOUT1 = 1.8 V, Figure 14. Buck Load Regulation Across Temperature, VOUT1 = 3.3 V, Auto Mode PWM Mode Rev. D | Page 9 of 37 Document Outline FEATURES GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL SPECIFICATIONS BUCK SPECIFICATIONS LDO1, LDO2 SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION POWER MANAGEMENT UNIT Thermal Protection Undervoltage Lockout Enable/Shutdown Active Pull-Down BUCK SECTION Control Scheme PWM Mode Power Save Mode (PSM) PSM Current Threshold Short-Circuit Protection Soft Start Current Limit 100% Duty Operation LDO SECTION APPLICATIONS INFORMATION BUCK EXTERNAL COMPONENT SELECTION Feedback Resistors Inductor Output Capacitor Input Capacitor LDO EXTERNAL COMPONENT SELECTION Feedback Resistors Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties POWER DISSIPATION/THERMAL CONSIDERATIONS Buck Regulator Power Dissipation LDO Regulator Power Dissipation Junction Temperature APPLICATION DIAGRAM PCB LAYOUT GUIDELINES SUGGESTED LAYOUT BILL OF MATERIALS FACTORY PROGRAMMABLE OPTIONS OUTLINE DIMENSIONS ORDERING GUIDE
