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TMK316BJ106ML Datasheet(PDF) 4 Page - Richtek Technology Corporation |
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TMK316BJ106ML Datasheet(HTML) 4 Page - Richtek Technology Corporation |
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4 / 14 page  RT8252A 4 DS8252A-02 March 2011 www.richtek.com Electrical Characteristics (VIN = 12V, TA = 25 °C, unless otherwise specified) Absolute Maximum Ratings (Note 1) Supply Voltage, VIN ------------------------------------------------------------------------------------------ −0.3V to 25V Input Voltage, SW -------------------------------------------------------------------------------------------- −0.3V to (VIN + 0.3V) VBOOT − VSW --------------------------------------------------------------------------------------------------- −0.3V to 6V All Other Pin Voltages -------------------------------------------------------------------------------------- −0.3V to 6V Power Dissipation, PD @ TA = 25 °C SOP-8 (Exposed Pad) -------------------------------------------------------------------------------------- 1.333W Package Thermal Resistance (Note 2) SOP-8 (Exposed Pad), θJA --------------------------------------------------------------------------------- 75°C/W SOP-8 (Exposed Pad), θJC -------------------------------------------------------------------------------- 15°C/W Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------ 260 °C Junction Temperature ---------------------------------------------------------------------------------------- 150 °C Storage Temperature Range ------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility (Note 3) HBM (Human Body Mode) --------------------------------------------------------------------------------- 2kV MM (Machine Mode) ----------------------------------------------------------------------------------------- 200V Recommended Operating Conditions (Note 4) Supply Voltage, VIN ------------------------------------------------------------------------------------------ 4.5V to 23V Junction Temperature Range ------------------------------------------------------------------------------- −40°C to 125°C Ambient Temperature Range ------------------------------------------------------------------------------- −40°C to 85°C Parameter Symbol Test Conditions Min Typ Max Unit Shutdown Supply Current VEN = 0V -- 0.5 3 μA Supply Current VEN = 3 V, VFB = 0.9V -- 0.8 1.2 mA Feedback Voltage VFB 4.5V ≤ VIN ≤ 23V 0.788 0.8 0.812 V Error Amplifier Transconductance GEA ΔIC = ± 10μA -- 940 -- μA/V High Side Switch On Resistance RDS(ON)1 -- 130 -- m Ω Low Side Switch On-Resistance RDS(ON)2 -- 130 -- m Ω High Side Switch Leakage Current VEN = 0V, VSW = 0V -- 0 10 μA Upper Switch Current Limit Min. Duty Cycle, VBOOT− VSW = 4.8V 3.5 4.5 -- A COMP to Current Sense Transconductance GCS -- 5 -- A/V Oscillation Frequency FOSC1 300 340 380 kHz Short Circuit Oscillation Frequency FOSC2 VFB = 0V -- 110 -- kHz Maximum Duty Cycle DMAX VFB = 0.7V -- 93 -- % Minimum On Time tON -- 100 -- ns To be continued |
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