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LTC3204-3.3 Datasheet(PDF) 2 Page - Linear Technology |
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LTC3204-3.3 Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page LTC3204-3.3/LTC3204-5/ LTC3204B-3.3/LTC3204B-5 2 3204fa ABSOLUTE AXI U RATI GS FOR ATIO PACKAGE/ORDER I ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIN Input Voltage Range (LTC3204-3.3/LTC3204B-3.3) ● 1.8 4.5 V (LTC3204-5/LTC3204B-5) ● 2.7 5.5 V VOUT Output Voltage Range 1.8V < VIN < 4.5V, IOUT < 40mA 1.9V < VIN < 4.5V, IOUT < 50mA (LTC3204-3.3/LTC3204B-3.3) ● 3.168 3.3 3.432 V 2.7V < VIN < 5.5V, IOUT < 65mA 3.1V < VIN < 5.5V, IOUT < 150mA (LTC3204-5/LTC3204B-5) ● 4.8 5 5.2 V IIN No Load Input Current IOUT = 0 (LTC3204-3.3) 48 µA IOUT = 0 (LTC3204-5) 60 µA IOUT = 0 (LTC3204B-3.3) 1.25 mA IOUT = 0 (LTC3204B-5) 3.6 mA ISHDN Shutdown Current SHDN = 0V, VOUT = 0V 1 µA IBURST Burst Mode Threshold (LTC3204-3.3) 15 mA (LTC3204-5) 20 mA VR Output Ripple IOUT = 100mA 20 mVP-P η Efficiency VIN = 3V, IOUT = 100mA (LTC3204-5/LTC3204B-5) 82 % fOSC Switching Frequency ● 0.6 1.2 1.8 MHz VIH SHDN Input Threshold ● 1.3 V VIL SHDN Input Threshold ● 0.4 V IIH SHDN Input Current ● –1 1 µA IIL SHDN Input Current SHDN = 0V ● –1 1 µA ROL Effective Open-Loop Output VIN = 1.8V, VOUT = 3V (LTC3204-3.3/LTC3204B-3.3) 7 Ω Resistance (Note 3) VIN = 2.7V, VOUT = 4.5V (LTC3204-5/LTC3204B-5) 6 Ω ILIM Output Current Limit VOUT = OV 300 mA TSS Soft-Start Time From the Rising Edge of SHDN to 90% of VOUT 0.75 ms VIN to GND...................................................–0.3V to 6V VOUT to GND .............................................–0.3V to 5.5V SHDN to GND...............................................–0.3V to 6V VOUT Short-Circuit Duration............................. Indefinite Operating Temperature Range (Note 2) ...–40°C to 85°C Storage Temperature Range.................. –65°C to 125°C Maximum Junction Temperature .......................... 125°C (Note 1) The ● denotes the specifications which apply over the full operating temperature range. Specifications are at TA = 25°C, VIN = 2.4V (LTC3204-3.3/LTC3204B-3.3) or 3.6V (LTC3204-5/LTC3204B-5), SHDN = VIN, CFLY = 2.2µF, CIN = 2.2µF, COUT = 2.2µF unless otherwise noted. Note 1: Absolute Maximum Ratings are those beyond which the life of a device may be impaired. Note 2: The LTC3204-3.3/LTC3204-5/LTC3204B-3.3/LTC3204B-5 are guaranteed to meet performance specifications from 0°C to 70°C. Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization and correlation with statistical process controls. Note 3: ROL ≡ (2VIN – VOUT)/IOUT Consult LTC Marketing for parts specified with wider operating temperature ranges. ORDER PART NUMBER DC PART MARKING LBJV LBNK LBVF LBVG LTC3204EDC-3.3 LTC3204EDC-5 LTC3204BEDC-3.3 LTC3204BEDC-5 TJMAX = 125°C, θJA = 80°C/W EXPOSED PAD IS GND (PIN 7) MUST BE SOLDERED TO PCB TOP VIEW DC PACKAGE 6-LEAD (2mm × 2mm) PLASTIC DFN 4 5 6 7 3 2 1 GND VIN VOUT SHDN C– C+ |
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Similar Description - LTC3204-3.3 |
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