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LTC4555EUD-PBF Datasheet(PDF) 2 Page - Linear Technology |
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LTC4555EUD-PBF Datasheet(HTML) 2 Page - Linear Technology |
2 / 8 page LTC4555 2 4555fb VBAT, DVCC, VCC to GND............................ –0.3V to 6.5V Digital Inputs to GND ................................ –0.3V to 6.5V CLK, RST, I/O to GND .......................–0.3V to VCC + 0.3V VCC Short-Circuit Duration ................................... Infinite Operating Temperature Range (Note 2).... –40°C to 85°C Junction Temperature ........................................... 125°C Storage Temperature Range................... –65°C to 125°C (Note 1) 16 15 14 13 5 6 7 8 TOP VIEW 17 UD PACKAGE 16-LEAD (3mm 3mm) PLASTIC QFN 9 10 11 12 4 3 2 1 SHDN VSEL DVCC NC NC CLK GND RST TJMAX = 125°C, θJA = 68°C/W, θJC = 4.2°C/W EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB ORDER INFORMATION LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE LTC4555EUD#PBF LTC4555EUD#TRPBF LAAA 16-Lead (3mm × 3mm) Plastic QFN –40°C to 85°C Consult LTC Marketing for parts specified with wider operating temperature ranges. Consult LTC Marketing for information on non-standard lead based finish parts. For more information on lead free part marking, go to: http://www.linear.com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/ PIN CONFIGURATION ABSOLUTE MAXIMUM RATINGS ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. PARAMETER CONDITIONS MIN TYP MAX UNITS VBAT Operating Voltage l 36 V VBAT Operating Current ICC = 0mA l 20 30 μA VBAT Shutdown Current SHDN = 0V, VBAT = 4.5V l 1μA DVCC Operating Voltage l 1.2 4.4 V DVCC Operating Current fCLK = 1MHz l 510 μA DVCC Shutdown Current SHDN = 0V l 1μA DVCC Undervoltage Lockout l 0.5 1.1 V VCC Output Voltage VSEL = DVCC, VBAT = 3V, IVCC = 50mA VSEL = DVCC, VBAT = 3.3V to 6V, IVCC = 0mA to 50mA VSEL = 0, VBAT = 2.6V to 6V, IVCC = 0mA to 50mA l l 2.8 1.7 2.8 3.0 1.8 3.2 1.9 V V V VCC Short-Circuit Current VCC Shorted to GND 60 110 175 mA Controller Inputs/Outputs Input Voltage Range SHDN, VSEL, RIN, CIN, DATA 0 DVCC V Input Current (IIH/IIL) SHDN, VSEL, RIN, CIN l –100 100 nA High Input Threshold Voltage (VIH)RIN, CIN l 0.7 × DVCC V Low Input Threshold Voltage (VIL)RIN, CIN l 0.2 × DVCC V High Input Threshold Voltage (VIH) SHDN, VSEL l 1V Low Input Threshold Voltage (VIL) SHDN, VSEL l 0.4 V |
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