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ADP1653 Arkusz danych(PDF) 3 Page - Analog Devices |
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ADP1653 Arkusz danych(HTML) 3 Page - Analog Devices |
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3 / 24 page  ADP1653 Rev. A | Page 3 of 24 SPECIFICATIONS VDD = 3.0 V to 5.5 V, TJ = −40°C to +125°C, unless otherwise noted.1 Table 1. Parameter Conditions Min Typ Max Unit SUPPLY Input Voltage Range2 3.0 5.5 V Undervoltage Lockout Threshold VDD rising 2.80 2.9 2.95 V VDD falling 2.58 2.7 2.75 V Shutdown Current EN = GND, TJ = −40°C to +85°C 0.1 1 μA INTF = 0, EN = VDD, ILED register = 0, HPLED register = 0, TJ = −40°C to +85°C 19 45 μA Soft Power-Down Current INTF = 1, EN = VDD, (CTRL1, CTRL0) = (0, 0), TJ = −40°C to +85°C 19 45 μA INTF = 0, EN = VDD, ILED register = 001, HPLED register = 0 500 700 μA INTF = 1, (CTRL1, CTRL0) = (0, 1), RSETI = 200 kΩ 500 700 μA INTF = 0, EN = VDD, HPLED register = 00001 1.6 3 mA Operating Current3 INTF = 1, (CTRL1, CTRL0) = (1, x) 1.6 3 mA LX Leakage TJ = −40°C to +85°C 0.05 0.5 μA HPLED Leakage TJ = −40°C to +85°C 0.03 0.5 μA THERMAL SHUTDOWN Thermal Shutdown Threshold TJ rising 155 °C INPUTS EN, STR, CTRL1/SCL, CTRL0/SDA Input Logic Low Voltage TJ = −40°C to +85°C 0.54 V TJ = −40°C to +125°C 0.48 V Input Logic High Voltage TJ = −40°C to +85°C 1.26 V TJ = −40°C to +125°C 1.27 V SETI, SETT, SETF Input Logic High Voltage 1.4 V INTF Input Logic Low Voltage4 VDD/2 − 0.6 V Input Logic High Voltage4 VDD/2 + 0.6 V INT OUTPUT Logic Low Output Voltage ISINK = −3 mA 0.4 V Logic High Leakage Current 0.05 0.5 μA SETI, SETT, SETF REFERENCE VOLTAGE 1.19 1.22 1.24 V INDICATOR LED RSETI = 25 kΩ 14.5 17.5 21.5 mA INTF = 1, SETI Current Source RSETI = 200 kΩ 2.0 2.5 3.0 mA ILED register = 1 (001 binary), SETI = VDD 2.0 2.5 3.0 mA INTF = 0 ILED register = 7 (111 binary), SETI = VDD 14.5 17.5 21.5 mA WHITE LED DRIVER LX Switching Frequency 1.1 1.2 1.3 MHz Current Limit 1.8 2.1 2.45 A On Resistance 250 420 mΩ OUT Soft Start Ramp 18 V/ms Overvoltage Threshold VDD rising 9.8 10.15 10.5 V Bias Current5 VOUT = 10 V 12 μA |
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