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LM2653 Datasheet(PDF) 2 Page - National Semiconductor (TI) |
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LM2653 Datasheet(HTML) 2 Page - National Semiconductor (TI) |
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2 / 12 page  Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Input Voltage 15V PGOOD Pin Voltage 15V Feedback Pin Voltage −0.4V ≤ V FB ≤ 5V Power Dissipation (T A =25˚C), (Note 2) 893 mW Junction Temperature Range −40˚C ≤ T J ≤ +125˚C Storage Temperature Range −65˚C to +150˚C Lead Temperature M Package Vapor Phase (60 sec.) 215˚C Infrared (15 sec.) 220˚C Maximum Junction Temperature 150˚C ESD Susceptibility Human Body Model (Note 3) 1 kV Operating Ratings (Note 1) Supply Voltage 4V ≤ V IN ≤ 14V Electrical Characteristics Specifications with standard typeface are for T J = 25˚C, and those in boldface type apply over full Operating Temperature Range.V IN = 10V unless otherwise specified. Symbol Parameter Conditions Typical (Note 5) Limit (Note 4) Units V FB Feedback Voltage I LOAD = 900 mA 1.238 1.200 1.263 V V(min) V(max) V OUT Output Voltage Line Regulation V IN =4Vto12V I LOAD = 900 mA 0.2 % Output Voltage Load Regulation I LOAD = 10 mA to 1.5A V IN =5V 1.3 % Output Voltage Load Regulation I LOAD = 200 mA to 1.5A V IN =5V 0.3 % V INUV V IN Undervoltage Lockout Threshold Voltage Rising Edge 3.8 3.95 V V(max) V UV_HYST Hysteresis for the Input Undervoltage Lockout 210 mV I CL Switch Current Limit V IN =5V V OUT = 2.5V 2.0 1.55 2.60 A A(min) A(max) I SM Sleep Mode Threshold Current V IN = 5V, VOUT = 2.5V 100 mA V HYST Sleep Mode Feedback Voltage Hysteresis 24 mV I Q Quiescent Current 1.7 2.0 mA mA(max) I QSD Quiescent Current in Shutdown Mode Shutdown Pin Pulled Low 7 12/20 µA µA(max) R DS(ON) High-Side or Low-Side MOSFET ON Resistance I SWITCH =1A 75 130 m Ω m Ω (max) R SW(ON) High-Side or Low-Side Switch On Resistance (MOSFET ON Resistance + Bonding Wire Resitstance) I SWITCH = 1A 110 m Ω I L Switch Leakage Current — High Side 130 nA Switch Leakge Current — Low Side 130 nA www.national.com 2 |
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