Datasheet ADP121 (Analog Devices) - 10

ADP121 Data Sheet VIN ) ILOAD V 1mA TO 150mA LOAD STEP, DI 2.5A/µs IV) 4V TO 5V INPUT VOLTAGE STEP, D 2V/µs V/ (1 (150mA/ VOUT ) ) V V VOUT /DI /DI (50mV (10mV V V IN = 5V OUT = 1.8V, V C OUT = 1.8V IN = COUT = 1µF
024 037
(40µs/DIV) (4µs/DIV)
06901- 06901- Figure 23. Load Transient Response, C Figure 25. Line Transient Response, Load Current = 150 mA IN = COUT = 1 μF
VOUT = 1.8V, ) ILOAD CIN = COUT = 1µF V 1mA TO 150mA LOAD STEP, DI 2.5A/µs V IV) IN D V/ (1 4V TO 5V INPUT VOLTAGE STEP, (150mA/ 2V/µs ) VOUT ) V V V /DI /DI OUT (50mV (10mV VIN = 5V VOUT = 1.8V
025 038
(40µs/DIV) (10µs/DIV)
06901- 06901- Figure 24. Load Transient Response, C Figure 26. Line Transient Response, Load Current = 1 mA IN = COUT = 4.7 μF Rev. G | Page 10 of 20 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Recommended Specifications: Input and Output Capacitors Absolute Maximum Ratings Thermal Data Thermal Resistance ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Enable Feature Current Limit and Thermal Overload Protection Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide