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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LTC1266-5 датащи(PDF) 2 Page - Linear Technology |
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LTC1266-5 датащи(HTML) 2 Page - Linear Technology |
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2 / 20 page  2 LTC1266 LTC1266-3.3/LTC1266-5 (Note 1) Input Supply Voltage (Pins 2, 5) ............... 20V to – 0.3V Continuous Output Current (Pins 1, 16) .............. 50mA Sense Voltages (Pins 8, 9) ....................... 13V to – 0.3V SHDN Voltage (Pin 11) ............................. 12V to – 0.3V PINV, BINH, LBIN (Pins 3, 4, 13)................20V to – 0.3V LBOUT Output Current ........................................... 12mA Operating Ambient Temperature Range ...... 0 °C to 70°C Industrial Temperature Range ................ – 40 °C to 85°C Extended Commercial Temperature Range ........................... – 40 °C to 85°C Junction Temperature (Note 2) ............................ 125 °C Storage Temperature Range ................ – 65 °C to 150°C Lead Temperature (Soldering, 10 sec)................. 300 °C ORDER PART NUMBER LTC1266CS LTC1266CS-3.3 LTC1266CS-5 LTC1266ACS LTC1266IS LTC1266IS-3.3 LTC1266IS-5 LTC1266AIS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VFB Feedback Voltage VIN = 9V, ILOAD = 700mA, VPINV = VPWR = 14V, Topside Switch = N-Ch LTC1266ACS q 1.252 1.265 1.278 V LTC1266CS q 1.210 1.265 1.290 V IFB Feedback Current (LTC1266 Only) q 0.2 1 µA VOUT Regulated Output Voltage VIN = 9V, ILOAD = 700mA, VPINV = VPWR = 14V, Topside Switch = N-Ch LTC1266CS-3.3 q 3.23 3.33 3.43 V LTC1266CS-5 q 4.90 5.05 5.20 V Output Ripple (Burst Mode Operation) ILOAD = 150mA 50 mVP-P ∆VOUT Output Voltage Line Regulation ILOAD = 50mA VPINV = 0V, Topside Switch = P-Ch, VIN = 7V to 12V – 40 0 40 mV VPINV = VPWR, Topside Switch = N-Ch, VIN = 7V to 12V – 40 0 40 mV Output Voltage Load Regulation 5mA < ILOAD < 2A, RSENSE = 0.05Ω LTC1266-3.3 Burst Mode Operation Enabled, VBINH = 0V q 40 65 mV LTC1266-3.3 Burst Mode Operation Inhibited, VBINH = 2V q 15 25 mV LTC1266-5 Burst Mode Operation Enabled, VBINH = 0V q 60 100 mV LTC1266-5 Burst Mode Operation Inhibited, VBINH = 2V q 25 40 mV IQ1 VIN Pin DC Supply Current (Note 3) Normal Mode 3.5V < VIN < 18V 2.1 3.0 mA Sleep Mode 3.5V < VIN < 18V 170 250 µA Shutdown VSHDN = 2.1V, 3.5V < VIN < 18V 25 50 µA IQ2 PWR VIN DC Supply Current (Note 3) Normal Mode 3.5V < PWR VIN < 18V 20 40 µA Sleep Mode 3.5V < PWR VIN < 18V 1 5 µA Shutdown VSHDN = 2.1V, 3.5V < PWR VIN < 18V 1 5 µA The q denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VIN = 10V, VSHDN = VBINH = 0V unless otherwise noted. TJMAX = 125°C, θJA = 110°C/ W Consult factory for Industrial and Military grade parts. TOP VIEW *FIXED OUTPUT VERSIONS S PACKAGE 16-LEAD PLASTIC SO TDRIVE PWR VIN PINV BINH VIN CT ITH SENSE– BDRIVE PGND LBOUT LBIN SGND SHDN VFB (NC*) SENSE+ 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO ELECTRICAL CHARACTERISTICS |
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