Datasheet ADP2165, ADP2166 (Analog Devices) - 4

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ADP2165/ADP2166 Data Sheet SPECIFICATIONS
VPVIN = VAVIN = 5 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted.
Table 1. Parameter Symbol Test Conditions/Comments Min Typ Max Unit
PVIN AND AVIN

VPVIN Voltage Range VPVIN 2.7 5.5 V VAVIN Voltage Range VAVIN 2.7 5.5 V Quiescent Current IQ No switching, fSW = 600 kHz 2 10 mA Shutdown Current ISHDN EN = 0 V 25 150 µA VAVIN Undervoltage Lockout Threshold UVLO VAVIN rising 2.6 2.7 V VAVIN falling 2.35 2.5 V FB FB Regulation Voltage VFB VPVIN = 2.7 V to 5.5 V 0.594 0.6 0.606 V Fixed Output Version VOUT −1 +1 % FB Bias Current IFB 0.01 0.1 µA ERROR AMPLIFIER (EA) Transconductance gm 430 500 570 µS EA Source Current ISOURCE 75 µA EA Sink Current ISINK 85 µA INTERNAL REGULATOR (VREG) VREG Voltage 3.1 3.3 3.5 V Dropout Voltage IVREG = 10 mA 140 mV Regulator Current Limit 50 mA SW High-Side On Resistance1 VBST − VSW = 5 V 19 29 mΩ VBST − VSW = 3.3 V 22 34 mΩ Low-Side On Resistance1 VPVIN = 5 V 15 23 mΩ VPVIN = 3.3 V 16 26 mΩ High-Side Peak Current Limit ADP2165 6.5 8 9.5 A ADP2166 7.5 9 10.5 A Low-Side Negative Current Limit 2.4 A SW Minimum Off Time2 tOFF_MIN 100 ns SW Minimum On Time2 tON_MIN 100 ns OSCILLATOR (RT) Switching Frequency fSW RT pin floating 525 620 715 kHz RT pin connected to VREG 1.08 1.2 1.32 MHz RRT = 95.3 kΩ 500 590 680 kHz Switching Frequency Range 250 1400 kHz SYNC Synchronization Range 250 1400 kHz SYNC Minimum Pulse Width 100 ns SYNC Minimum Off Time 100 ns SYNC Input High Voltage 1.3 V SYNC Input Low Voltage 0.4 V SOFT START (SS) SS Pull-Up Current ISS 2.7 3.5 4.3 µA TRK TRK Input Voltage Range 0 600 mV TRK-to-FB Offset Voltage TRK = 300 mV to 500 mV −9 +9 mV TRK Input Bias Current 100 nA Rev. B | Page 4 of 23 Document Outline Features Applications General Description Typical Application Circuit Revision History Functional Block Diagram Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Control Scheme PWM Mode Enable/Shutdown Internal Regulator (VREG) Bootstrap Circuitry Oscillator and Synchronization Soft Start Tracking Power-Good (PGOOD) Peak Current-Limit and Short-Circuit Protection Overvoltage Protection Undervoltage Lockout Thermal Shutdown Applications Information ADIsimPower Design Tool Input Capacitor Selection Output Voltage Setting Voltage Conversion Limitations Inductor Selection Output Capacitor Selection Compensation Design Design Example Output Voltage Setting Frequency Setting Inductor Selection Output Capacitor Selection Compensation Components Soft Start Time Program Input Capacitor Selection Recommended External Components Printed Circuit Board Layout Recommendations Reference Designs Outline Dimensions Ordering Guide