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LTC1877 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1877 Datasheet(HTML) 2 Page - Linear Technology |
2 / 16 page 2 LTC3406 LTC3406-1.5/LTC3406-1.8 3406fa LTC3406ES5 TJMAX = 125°C, θJA = 250°C/ W, θJC = 90°C/ W ORDER PART NUMBER Input Supply Voltage .................................. – 0.3V to 6V RUN, VFB Voltages ..................................... – 0.3V to VIN SW Voltage .................................. – 0.3V to (VIN + 0.3V) P-Channel Switch Source Current (DC) ............. 800mA N-Channel Switch Sink Current (DC) ................. 800mA S5 PART MARKING Consult LTC Marketing for parts specified with wider operating temperature ranges. LTA5 ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO RUN 1 GND 2 SW 3 5 VFB 4 VIN TOP VIEW S5 PACKAGE 5-LEAD PLASTIC TSOT-23 (Note 1) Peak SW Sink and Source Current ........................ 1.3A Operating Temperature Range (Note 2) .. – 40°C to 85°C Junction Temperature (Note 3) ............................ 125°C Storage Temperature Range ................ – 65°C to 150°C Lead Temperature (Soldering, 10 sec)................. 300°C LTC3406ES5-1.5 LTC3406ES5-1.8 ORDER PART NUMBER S5 PART MARKING LTD6 LTC4 TJMAX = 125°C, θJA = 250°C/ W, θJC = 90°C/ W RUN 1 GND 2 SW 3 5 VOUT 4 VIN TOP VIEW S5 PACKAGE 5-LEAD PLASTIC TSOT-23 SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IVFB Feedback Current ● ±30 nA VFB Regulated Feedback Voltage LTC3406 (Note 4) TA = 25°C 0.5880 0.6 0.6120 V LTC3406 (Note 4) 0°C TA ≤ 85°C 0.5865 0.6 0.6135 V LTC3406 (Note 4) –40°C ≤ TA ≤ 85°C ● 0.5850 0.6 0.6150 V ∆VFB Reference Voltage Line Regulation VIN = 2.5V to 5.5V (Note 4) ● 0.04 0.4 %/V VOUT Regulated Output Voltage LTC3406-1.5, IOUT = 100mA ● 1.455 1.500 1.545 V LTC3406-1.8, IOUT = 100mA ● 1.746 1.800 1.854 V ∆VOUT Output Voltage Line Regulation VIN = 2.5V to 5.5V ● 0.04 0.4 %/V IPK Peak Inductor Current VIN = 3V, VFB = 0.5V or VOUT = 90%, 0.75 1 1.25 A Duty Cycle < 35% VLOADREG Output Voltage Load Regulation 0.5 % VIN Input Voltage Range ● 2.5 5.5 V IS Input DC Bias Current (Note 5) Active Mode VFB = 0.5V or VOUT = 90%, ILOAD = 0A 300 400 µA Sleep Mode VFB = 0.62V or VOUT = 103%, ILOAD = 0A 20 35 µA Shutdown VRUN = 0V, VIN = 4.2V 0.1 1 µA fOSC Oscillator Frequency VFB = 0.6V or VOUT = 100% ● 1.2 1.5 1.8 MHz VFB = 0V or VOUT = 0V 210 kHz RPFET RDS(ON) of P-Channel FET ISW = 100mA 0.4 0.5 Ω RNFET RDS(ON) of N-Channel FET ISW = –100mA 0.35 0.45 Ω ILSW SW Leakage VRUN = 0V, VSW = 0V or 5V, VIN = 5V ±0.01 ±1 µA The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are TA = 25°C. VIN = 3.6V unless otherwise specified. ELECTRICAL CHARACTERISTICS |
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Similar Description - LTC1877 |
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