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ADP1650CP-EVALZ Datasheet(PDF) 3 Page - Analog Devices |
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ADP1650CP-EVALZ Datasheet(HTML) 3 Page - Analog Devices |
3 / 32 page ADP1650 Rev. C | Page 3 of 32 SPECIFICATIONS VIN1 = 3.6 V, TJ = −40°C to +125°C for minimum/maximum specifications, and TA = 25°C for typical specifications, unless otherwise noted. Table 1. Parameter2 Conditions Min Typ Max Unit SUPPLY Input Voltage Range 2.7 5.0 V Undervoltage Lockout Threshold VIN falling 2.3 2.4 2.5 V Undervoltage Lockout Hysteresis 50 100 150 mV Shutdown Current (IQ), EN = 0 V TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V 0.2 1 μA Standby Current (ISTBY), EN = 1.8 V TJ = −40°C to +85°C, current into VIN pin, VIN = 2.7 V to 4.5 V 3 10 μA Operating Quiescent Current Torch mode, LED current = 100 mA 5.3 mA SW Switch Leakage TJ = −40°C to +85°C, VSW3 = 4.5 V 2 μA TJ = 25°C, VSW 3 = 4.5 V 0.5 μA LED DRIVER LED Current Assist Light, Torch Assist light value setting = 0 (000 binary) 25 mA Assist light value setting = 7 (111 binary) 200 mA Flash Flash value setting = 0 (00000 binary) 300 mA Flash value setting = 24 (11000 binary) 1500 mA LED Current Error—WLCSP ILED = 700 mA to 1100 mA −6 +6 % ILED = 300 mA to 650 mA, 1150 mA to 1500 mA −7 +7 % ILED = 75 mA to 200 mA −10 +10 % ILED = 25 mA to 50 mA −15 +15 % LED Current Error—LFCSP ILED = 700 mA to 1100 mA −6 +6 % ILED = 300 mA to 650 mA, 1150 mA to 1500 mA −7 +7 % ILED = 75 mA to 200 mA −10 +10 % ILED = 25 mA to 50 mA −15 +18 % LED Current Source Headroom—WLCSP Flash, 1200 mA LED current 290 mV Torch, 200 mA LED current 190 mV LED Current Source Headroom—LFCSP Flash, 1200 mA LED current 370 mV Torch, 200 mA LED current 220 mV LED_OUT Ramp-Up Time 0.6 ms LED_OUT Ramp-Down Time 0.1 ms SWITCHING REGULATOR Switching Frequency Switching frequency = 3 MHz 2.8 3 3.2 MHz Switching frequency = 1.5 MHz 1.4 1.5 1.6 MHz Minimum Duty Cycle Switching frequency = 3 MHz 14 % Switching frequency = 1.5 MHz 7 % nFET Resistance—WLCSP 60 mΩ pFET Resistance—WLCSP 50 mΩ nFET Resistance—LFCSP 77 mΩ pFET Resistance—LFCSP 85 mΩ Voltage Output Mode VOUT Voltage—WLCSP 4.575 5.000 5.425 V VOUT Voltage—LFCSP 4.575 5.000 5.500 V Output Current 500 mA Line Regulation ILOAD at VOUT = 300 mA 0.3 %/V Load Regulation −0.7 %/A |
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