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SPM1005 Datasheet(PDF) 4 Page - Sumida Corporation |
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SPM1005 Datasheet(HTML) 4 Page - Sumida Corporation |
4 / 29 page SPM1005 Version 1.4 February 19, 2016 Page 4 of 29 Part 2: Electrical Characteristics for Each Individual Model: SPM1005-Z (VOUT adjustable from 0.6V to 3.6V) PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT VOUT(adj): Output voltage adjust range Over IOUT range, TA = -40°C to 85°C 0.6 3.6 V η Efficiency VIN = 5V VOUT = 3.3V, IOUT = 3A 96.1% VOUT = 3.3V, IOUT = 6A 94.2% VIN = 3.3V VOUT = 2.5V, IOUT = 3A 95.4% VOUT = 2.5V, IOUT = 6A 92.3% FS Switching frequency(1) RT = 127KΩ between RT/CLK and AGND 750 kHz (1) 750kHz is suitable for 3.3V output, but lower switching frequencies are recommended for lower output voltage models. See following tables for desired switching frequency, and refer to page 22 for information on adjusting the frequency. SPM1005-3V3 PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT VOUT(adj): Output voltage trim range Over IOUT range, TA = -40°C to 85°C 2.97 3.3 3.63 V η Efficiency VIN = 5V VOUT = 3.3V, IOUT = 3A 96.1% VOUT = 3.3V, IOUT = 6A 94.2% FS Switching frequency 750 kHz SPM1005-2V5 PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT VOUT(adj): Output voltage trim range Over IOUT range, TA = -40°C to 85°C 2.25 2.5 2.75 V η Efficiency VIN = 5V VOUT = 2.5V, IOUT = 3A 94.4% VOUT = 2.5V, IOUT = 6A 92.3% VIN = 3.3V VOUT = 2.5V, IOUT = 3A 95.4% VOUT = 2.5V, IOUT = 6A 92.3% FS Switching frequency 650 kHz SPM1005-1V8 PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT VOUT(adj): Output voltage trim range Over IOUT range, TA = -40°C to 85°C 1.62 1.8 1.98 V η Efficiency VIN = 5V VOUT = 1.8V, IOUT = 3A 92.2% VOUT = 1.8V, IOUT = 6A 90.0% VIN = 3.3V VOUT = 1.8V, IOUT = 3A 93.3% VOUT = 1.8V, IOUT = 6A 89.7% FS Switching frequency 600 kHz SPM1005-1V5 PARAMETERS TEST CONDITIONS MIN TYP MAX UNIT VOUT(adj): Output voltage trim range Over IOUT range, TA = -40°C to 85°C 1.35 1.5 1.65 V η Efficiency VIN = 5V VOUT = 1.5V, IOUT = 3A 91.3% VOUT = 1.5V, IOUT = 6A 88.5% VIN = 3.3V VOUT = 1.5V, IOUT = 3A 91.7% VOUT = 1.5V, IOUT = 6A 88.0% FS Switching frequency 550 kHz |
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