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TL5001A-Q1 Scheda tecnica(PDF) 7 Page - Texas Instruments |
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TL5001A-Q1 Scheda tecnica(HTML) 7 Page - Texas Instruments |
7 / 17 page ELECTRICAL CHARACTERISTICS TL5001A-Q1 www.ti.com .............................................................................................................................................. SLVS603B – AUGUST 2005 – REVISED FEBRUARY 2009 over recommended operating free-air temperature range, VCC = 6 V, fosc = 100 kHz (unless otherwise noted) TL5001AQ PARAMETER TEST CONDITIONS UNIT MIN TYP(1) MAX REFERENCE TA = 25°C 0.97 1 1.03 Output voltage COMP connected to FB V TA = MIN to MAX 0.94 0.98 1.06 Input regulation TA = MIN to MAX, VCC = 3.6 V to 40 V 2 12.5 mV Output voltage change with temperature TA = MIN to MAX –6%(2) 2% 6%(2) UNDERVOLTAGE LOCKOUT TA = MIN, 25°C 3 Upper threshold voltage V TA = MAX 2.55 TA = MIN, 25°C 2.8 Lower threshold voltage V TA = MAX 2.0 Hysteresis TA = MIN to MAX 80 200 mV TA = MIN, 25°C 2.1 2.55 Reset threshold voltage V TA = MAX 0.35 0.63 SHORT-CIRCUIT PROTECTION TA = MIN, 25°C 0.97 1 1.03 SCP threshold voltage V TA = MAX 0.94 0.98 1.06 SCP voltage, latched TA = MIN to MAX No pullup 140 185 230 mV SCP voltage, UVLO standby TA = MIN to MAX No pullup 60 120 mV Equivalent timing resistance TA = MIN to MAX 185 k Ω SCP comparator 1 threshold voltage TA = MIN to MAX 1.5 V OSCILLATOR Frequency TA = MIN to MAX Rt = 100 kΩ 100 kHz Standard deviation of frequency TA = MIN to MAX 2 kHz Frequency change with voltage TA = MIN to MAX VCC = 3.6 V to 40 V 1 kHz Q suffix –9(2) 5 9(2) Frequency change with temperature TA = MIN to MAX kHz M suffix –9(2) 5 9(2) Voltage at RT TA = MIN to MAX 1 V DEAD-TIME CONTROL TA = MIN to MAX V(DT) = 1.5 V 0.9 × 1.1 × Output (source) current µA IRT (3) IRT (3) Duty cycle 0% 0.5 0.7 TA = 25°C Duty cycle 100% 1.3 1.5 Input threshold voltage V Duty cycle 0% 0.4 0.7 TA = MIN to MAX Duty cycle 100% 1.3 1.7 (1) All typical values are at TA = 25°C. (2) Not production tested. (3) Output source current at RT Copyright © 2005–2009, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Link(s): TL5001A-Q1 |
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