ADP2147TTSWSW44VOUTVOUT11IOUTIOUT22CH1 100mVCH2 250mA ΩM 40.0µs A CH2 215mA 5 CH1 100mVCH2 250mA ΩM 40.0µs A CH2 275mA 18 0 CH4 5.00V -01 CH4 5.00V 5- T 26.00% 885 T 26.00% 988 09 0 Figure 15. Response to Load Transient, 50 mA to 200 mA, Figure 18. Response to Load Transient, 150 mA to 500 mA, VOUT = 1.8 V VOUT = 3.3 V TTSWSW44VOUTVOUT11IOUTIOUT22CH1 100mVCH2 250mA ΩM 40.0µs A CH2 215mA 6 1 CH1 100mVCH2 100mA ΩM 40.0µs A CH2 114mA 9 0 1 CH4 5.00V 0 5- CH4 5.00V 5- T 26.00% 88 T 88 09 26.00% 09 Figure 16. Response to Load Transient, 150 mA to 500 mA, Figure 19. Response to Load Transient, 50 mA to 200 mA, VOUT = 0.8 V VOUT = 3.3 V TTSW4VINVOUT1IOUTVOUT123CH1 100mVCH2 100mA ΩM 40.0µs A CH2 134mACH1 20.0mVM 40.0µsA CH3 4.50V 017 20 CH4 5.00V 0 85- CH3 1.00V 5- T 26.00% 98 88 0 T –84.0000µs 09 Figure 17. Response to Load Transient, 50 mA to 200 mA, V Figure 20. Response to Line Transient, V OUT = 0.8 V OUT = 3.3 V, VIN = 4.0 V to 4.8 V Rev. 0 | Page 8 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TYPICAL APPLICATIONS CIRCUIT TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS INPUT AND OUTPUT CAPACITOR, RECOMMENDED SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL DATA THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION CONTROL SCHEME PWM MODE POWER SAVE MODE Power Save Mode Current Threshold ENABLE/SHUTDOWN SIMPLE DYNAMIC VOLTAGE SCALING (DVS) SHORT-CIRCUIT PROTECTION UNDERVOLTAGE LOCKOUT THERMAL PROTECTION SOFT START CURRENT LIMIT 100% DUTY OPERATION APPLICATIONS INFORMATION EXTERNAL COMPONENT SELECTION Inductor Output Capacitor THERMAL CONSIDERATIONS PCB LAYOUT GUIDELINES EVALUATION BOARD EVALUATION BOARD LAYOUT OUTLINE DIMENSIONS ORDERING GUIDE