Datasheet ADP2164 (Analog Devices) - 8

ADP2164 Data Sheet 606 1.30 605 1.28 1.26 604 1.24 ) 603 ) 1.22 mV V RISING ( 602 E D ( 1.20 L AG 601 1.18 T HO L S 1.16 O 600 HRE 1.14 599 T E 1.12 FALLING 598 DBACK V 1.10 E E NABL 597 1.08 F E 1.06 596 1.04 595 1.02 594 1.00 –40 –20 0 20 40 60 80 100 120
010
–40 –20 0 20 40 60 80 100 120
013
TEMPERATURE (°C)
09944-
TEMPERATURE (°C)
09944- Figure 10. Feedback Voltage vs. Temperature, VIN = 3.3 V Figure 13. EN Threshold vs. Temperature
80 60 70 50 ) Ω ) Ω 60 (m (m 40 TOR TOR 50 ESIS ESIS T R 30 T R 40 PFE FE N 20 30 TJ = –40°C TJ = –40°C TJ = +25°C TJ = +25°C TJ = +125°C TJ = +125°C 20
1 1
10 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
0
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
014
VIN (V)
09944-
VIN (V)
09944- Figure 11. PFET Resistor vs. VIN (Pin-to-Pin Measurements) Figure 14. NFET Resistor vs. VIN (Pin-to-Pin Measurements)
1300 650 1275 640 630 1250 ) 620 ) 1225 kHz ( kHz 610 ( 1200 NCY NCY 600 UE UE Q 1175 Q 590 RE F RE F 580 1150 T 570 J = –40°C 1125 T T J = –40°C J = +25°C T T 560 J = +25°C J = +125°C TJ = +125°C 1100 550 2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
012
2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5 5.9 6.3
015
VIN (V)
09944-
VIN (V)
09944- Figure 12. Switching Frequency vs. VIN, fS = 1.2 MHz (RT = VIN) Figure 15. Switching Frequency vs. VIN, fS = 600 kHz (RT = GND) Rev. C | Page 8 of 19 Document Outline Features Applications Typical Applications Circuit General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Functional Block Diagram Theory of Operation Control Scheme Slope Compensation Precision Enable/Shutdown Integrated Soft Start Oscillator and Synchronization Power Good Current Limit and Short-Circuit Protection Overvoltage Protection (OVP) Undervoltage Lockout (UVLO) Thermal Shutdown Applications Information ADIsimPower Design Tool Output Voltage Selection Inductor Selection Output Capacitor Selection Input Capacitor Selection Voltage Tracking Coincident Tracking Ratiometric Tracking Applications Circuits Outline Dimensions Ordering Guide