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SC120 Datasheet(PDF) 3 Page - Semtech Corporation |
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SC120 Datasheet(HTML) 3 Page - Semtech Corporation |
3 / 32 page SC120 3 Exceeding the above specifications may result in permanent damage to the device or device malfunction. Operation outside of the parameters specified in the Electrical Characteristics section is not recommended. NOTES: (1) Tested according to JEDEC standard JESD22-A114. (2) Calculated from package in still air, mounted to 3 x 4.5 (in), 4 layer FR4 PCB with thermal vias under the exposed pad per JESD51 standards. Absolute Maximum Ratings IN, OUT, LX, FB (V) . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to +6.0 EN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V IN + 0.3) ESD Protection Level(1) (kV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Recommended Operating Conditions Ambient Temperature Range (°C). . . . . . . . . . . . -40 to +85 V IN (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.7 to 4.5 V OUT (V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8 to 5.0 Thermal Information Thermal Res. MLPD, Junction-Ambient(2) (°C/W) . . . . . . . 84 Thermal Res., SOT23, Junction -Ambient(2) (°C/W) . . . 130 Maximum Junction Temperature (°C) . . . . . . . . . . . . . . . 150 Storage Temperature Range (°C) . . . . . . . . . . . -65 to +150 Peak IR Reflow Temperature (10s to 30s) (°C) . . . . . . +260 Unless otherwise noted V IN = 2.5V, C IN = C OUT = 22μF, L 1 = 4.7μH, T A = -40 to +85°C. Typical values are at T A = 25°C. Parameter Symbol Conditions Min Typ Max Units Input Voltage Range V IN 0.7 4.5 V Minimum Startup Voltage V IN-SU I OUT < 1mA, T A = 0°C to 85°C 0.865 V Shutdown Current I SHDN T A = 25°C, V EN = 0V 0.1 1 μA Operating Supply Current(1) I Q In PSAVE mode, non-switching, measured at OUT 50 μA Internal Oscillator Frequency f OSC 1.2 MHz Maximum Duty Cycle D MAX 90 % Minimum Duty Cycle D MIN 15 % Output Voltage V OUT V FB = 0V 3.3 V Adjustable Output Voltage Range V OUT_RNG For V IN such that D MIN < D < D MAX 1.8 5.0 V Regulation Feedback Reference Volt- age Accuracy (Internal or External Programming) V Reg-Ref -1.5 1.5 % FB Pin Input Current I FB V FB = 1.2V 0.1 μA Startup Time t SU 1ms Electrical Characteristics |
Similar Part No. - SC120_10 |
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Similar Description - SC120_10 |
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