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LTC3416 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3416 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 16 page  LTC3416 2 3416fa SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Input Voltage Range 2.25 5.5 V VFB Regulated Feedback Voltage (Note 3) ● 0.784 0.800 0.816 V IFB Feedback Input Current 0.2 µA ITRACK TRACK Input Current 0.2 µA ∆VFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 3) 0.04 0.2 %/V VTRACK Tracking Voltage Offset VTRACK = 0.4V 30 mV Tracking Voltage Range 0 0.8 V VLOADREG Output Voltage Load Regulation Measured in Servo Loop, VITH = 0.36V 0.02 0.2 % Measured in Servo Loop, VITH = 0.84V –0.02 –0.2 % ∆VPGOOD Power Good Range ±7.5 ±9% RPGOOD Power Good Resistance 120 200 Ω IQ Input DC Bias Current (Note 4) Active Current VFB = 0.7V, VITH = 1.2V 300 350 µA Shutdown VRUN = 0V 0.02 1 µA fOSC Switching Frequency ROSC = 294kΩ 0.88 1 1.12 MHz Switching Frequency Range (Note 4) 0.30 4.00 MHz RPFET RDS(ON) of P-Channel FET ISW = 300mA 67 100 m Ω RNFET RDS(ON) of N-Channel FET ISW = –300mA 50 100 m Ω ILIMIT Peak Current Limit 68 A VUVLO Undervoltage Lockout Threshold 1.75 2 2.25 V ILSW SW Leakage Current VRUN = 0V, VIN = 5.5V 0.1 1 µA VRUN RUN Threshold 0.5 0.65 0.8 V Input Supply Voltage .................................. – 0.3V to 6V ITH, RUN, VFB Voltages .............................. – 0.3V to VIN TRACK Voltage .......................................... – 0.3V to VIN SW Voltage .................................. – 0.3V to (VIN + 0.3V) Operating Ambient Temperature Range (Note 2) .................................................. – 40 °C to 85°C Junction Temperature (Notes 5, 6) ...................... 125 °C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C ORDER PART NUMBER (Note 1) ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO Consult LTC Marketing for parts specified with wider operating temperature ranges. LTC3416EFE TJMAX = 125°C, θJA = 38°C/W, θJC = 10°C/W EXPOSED PAD IS GND (PIN 21) MUST BE SOLDERED TO PCB The ● denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 3.3V, unless otherwise noted. ELECTRICAL CHARACTERISTICS FE PACKAGE 20-LEAD PLASTIC TSSOP 1 2 3 4 5 6 7 8 9 10 TOP VIEW 20 19 18 17 16 15 14 13 12 11 PGND RT TRACK RUN/SS SGND NC PVIN SW SW PGND PGND VFB ITH PGOOD SVIN NC PVIN SW SW PGND 21 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ |
Similar Part No. - LTC3416_15 |
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Similar Description - LTC3416_15 |
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