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UCC2809D-2 Datasheet(PDF) 2 Page - Texas Instruments |
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UCC2809D-2 Datasheet(HTML) 2 Page - Texas Instruments |
2 / 23 page 2 UCC1809-1/-2 UCC2809-1/-2 UCC3809-1/-2 CONNECTION DIAGRAM Temperature Range Available Packages UCC1809-X –55°C to +125°C J UCC2809-X –40°C to +85°C N, D, P, PW UCC3809-X 0°C to +70°C N, D, P, PW ELECTRICAL CHARACTERISTICS: Unless otherwise specified, CVREF = 0.47 mF, VDD = 12V. TA =TJ. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Supply Section VDD Clamp IVDD = 10mA 16 17.5 19 V IVDD No Load 600 900 µA IVDD Starting (Note 1) 110 µA IVDD Standby UCCx809-1, VDD = Start Threshold - 300mV 110 125 µA UCCx809-2, VDD = Start Threshold - 300mV 130 170 µA Undervoltage Lockout Section Start Threshold (UCCx809-1) 9.4 10.4 V UVLO Hysteresis (UCCx809-1) 1.65 V Start Threshold (UCCx809-2) 14.0 15.6 V UVLO Hysteresis (UCCx809-2) 6.2 V Voltage Reference Section Output Voltage IREF = 0mA 4.75 5 5.25 V Line Regulation VDD = 10V to 15V 2 mV Load Regulation IREF = 0mA to 5mA 2 mV Comparator Section IFB Output Off –100 nA Comparator Threshold 0.9 0.95 1 V OUT Propagation Delay (No Load) VFB = 0.8V to 1.2V at TR = 10ns 50 100 ns SOIC-8, DIL-8 (Top View) D, N and J Packages ABSOLUTE MAXIMUM RATINGS* VDD ...........................................19V IVDD.......................................... 25mA IOUT (tpw < 1µs and Duty Cycle < 10%) ........ –0.4A to 0.8A RT1, RT2, SS ...................... –0.3V to REF + 0.3V IREF ......................................... –15mA Storage Temperature ................... –65°C to +150°C Junction Temperature ................... –55°C to +150°C Lead Temperature (Soldering, 10 sec.) ............. +300°C * Values beyond which damage may occur. All voltages are with respect to ground unless otherwise stated. Currents are positive into, negative out of the specified termi- nal. Consult Packaging Section of Databook for thermal limita- tions and considerations of packages. UCC 809 – UVLO OPTION PACKAGE TEMPERATURE RANGE ORDERING INFORMATION FB SS RT1 RT2 REF VDD OUT GND 8 7 6 5 1 2 3 4 TSSOP-8 (Top View) PW Package FB 2 1 4 3 7 8 5 6 SS RT1 RT2 REF VDD OUT GND MSOP-8 (Top View) P Package |
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Similar Description - UCC2809D-2 |
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