Datasheet ADP1761 (Analog Devices) - 8

ADP1761 Data Sheet 200 9 VIN = 1.5V 180 VIN = 1.7V V 8 IN = 1.9V 160 VIN = 1.6V VIN = 1.8V 7 A) V 140 IN = 1.98V (µ (mA) 6 NT 120 NT 100 5 CURRE N 80 CURRE 4 W 60 DO UND 3 RO HUT 40 G S NO LOAD 2 I 20 LOAD = 10mA ILOAD = 100mA ILOAD = 200mA 0 1 ILOAD = 500mA ILOAD = 1A –20 0 –50 –25 0 25 50 75 100 125 150
010
1.1 1.2 1.3 1.4 1.5 1.6
-013 19-
JUNCTION TEMPERATURE (°C)
919 129
INPUT VOLTAGE (V)
12 Figure 10. Shutdown Current vs. Junction Temperature at Figure 13. Ground Current vs. Input Voltage (in Dropout), VOUT = 1.3 V Various Input Voltages (VIN)
35 3A/µs SLEW RATE 30 ) 25 ILOAD (mV E 2 G 20 TA OL V 15 V UT OUT O 1 P 10 DRO 5
011
0
-014 9-
0.1 1 CH1 20.0mV CH2 500mA M4.00µs A CH2 640mA T 18.70%
919 1291
LOAD (A)
12 Figure 11. Dropout Voltage vs. Load Current, VOUT = 1.3 V Figure 14. Load Transient Response, COUT = 10 μF, VIN = 1.7 V, VOUT = 1.3 V
1.35 ILOAD = 100mA I 3A/µs SLEW RATE LOAD = 500mA ILOAD = 1A 1.30 ) I (V LOAD 2 GE 1.25 LTA O V T V U 1.20 IN P 1 T OU 1.15 1.10
015
1.2 1.3 1.4 1.5 CH1 20.0mV CH2 500mA M4.00µs A CH2 640mA
012 9- 91 19-
T 19.00% INPUT VOLTAGE (V)
12 129 Figure 12. Output Voltage vs. Input Voltage (in Dropout), VOUT = 1.3 V Figure 15. Load Transient Response, COUT = 47 μF, VIN = 1.7 V, VOUT = 1.3 V Rev. C | Page 8 of 18 Document Outline Features Applications Typical Application Circuits General Description Revision History Specifications Input and Output Capacitor: Recommended Specifications Absolute Maximum Ratings Thermal Data Thermal Resistance/Parameter ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Soft Start Function Adjustable Output Voltage Enable Feature Power-Good (PG) Feature Applications Information Capacitor Selection Output Capacitor Input Bypass Capacitor Input and Output Capacitor Properties Undervoltage Lockout Current-Limit and Thermal Overload Protection Thermal Considerations PCB Layout Considerations Outline Dimensions Ordering Guide