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TPS62110 Datasheet(PDF) 7 Page - Texas Instruments |
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TPS62110 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 34 page  TPS62110, TPS62111, TPS62112, TPS62113 www.ti.com SLVS585E – JULY 2005 – REVISED JUNE 2015 Electrical Characteristics (continued) VI = 12 V, VO = 3.3 V, IO = 600 mA, EN = VI, TA = –40°C to 85°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OSCILLATOR fS Oscillator frequency 900 1000 1100 kHz f(SYNC) Synchronization range CMOS-logic clock signal on SYNC pin 800 1400 kHz VIH SYNC high-level input voltage 1.5 V VIL SYNC low-level input voltage 0.3 V Ilkg SYNC input leakage current SYNC = GND or VIN 0.01 0.2 µA SYNC trip-point hysteresis 170 mV Ilkg SYNC input leakage current 0.6 V ≤ V(SYNC) ≤ 4 V 10 20 µA Duty cycle of external clock signal 30% 90% OUTPUT TPS62110 VO Adjustable output voltage range 1.153 16 V TPS62113 TPS62110 VFB Feedback voltage 1.153 V TPS62113 TPS62110 Ilkg FB input leakage current 10 100 nA TPS62113 TPS62110 VI = 3.1 V to 17 V; Feedback voltage tolerance –2% 2% TPS62113 0 mA < IO < 1500 mA (2) VI = 3.8 V to 17 V; TPS62111 –3% 3% 0 mA < IO < 1500 mA (2) Fixed output voltage tolerance(3) VI = 5.5 V to 17 V; TPS62112 –3% 3% 0 mA < IO < 1500 mA (2) VI ≥ 3 V (once undervoltage lockout 100 voltage exceeded) VI ≥ 3.5 V 500 IO Maximum output current mA VI ≥ 4.3 V 1200 VI ≥ 6 V 1500 Current into internal voltage divider for 5 µA fixed voltage versions VI = 7.2 V; VO = 3.3 V; IO = 600 mA η Efficiency 92% VI = 12 V, Vo = 5 V, Io = 600 mA Duty-cycle range for main switches at 1 MHz 10% 100% Minimum ton time for main switch 100 ns TSD Shutdown temperature 145 °C Start-up time IO = 800 mA, VI = 12 V, Vo = 3.3 V 1 ms (2) The maximum output current depends on the input voltage. See the maximum output current for further restrictions on the minimum input voltage. (3) The output voltage accuracy includes line and load regulation over the full temperature range TA = –40°C to 85°C. See No-Load Operation. Copyright © 2005–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPS62110 TPS62111 TPS62112 TPS62113 |
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