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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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PIFE32251B-R47MS 데이터시트(PDF) 22 Page - Texas Instruments |
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PIFE32251B-R47MS 데이터시트(HTML) 22 Page - Texas Instruments |
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22 / 96 page  22 TPS65094 SWCS133C – SEPTEMBER 2015 – REVISED FEBRUARY 2019 www.ti.com Submit Documentation Feedback Product Folder Links: TPS65094 Specifications Copyright © 2015–2019, Texas Instruments Incorporated Electrical Characteristics: LDOs (continued) over recommended input voltage range, TA = –40°C to +85°C and TA = 25°C for typical values (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT (1) The minimum value must be equal to or greater than 1.62 V. LDOA2 VIN Power input voltage VOUT + VDROP (1) 1.8 1.98 V VOUT DC output voltage in normal operating mode LDOA2_VID[3:0] = 0000 (TPS650944 default) 0.7 V LDOA2_VID[3:0] = 0001 0.75 LDOA2_VID[3:0] = 0010 0.8 LDOA2_VID[3:0] = 0011 0.85 LDOA2_VID[3:0] = 0100 0.9 LDOA2_VID[3:0] = 0101 0.95 LDOA2_VID[3:0] = 0110 1 LDOA2_VID[3:0] = 0111 1.05 LDOA2_VID[3:0] = 1000 1.1 LDOA2_VID[3:0] = 1001 1.15 LDOA2_VID[3:0] = 1010 (TPS650940, TPS650941, and TPS650942 default) 1.2 LDOA2_VID[3:0] = 1011 1.25 LDOA2_VID[3:0] = 1100 1.3 LDOA2_VID[3:0] = 1101 1.35 LDOA2_VID[3:0] = 1110 1.4 LDOA2_VID[3:0] = 1111 1.5 VOUT DC output voltage accuracy IOUT = 0 to 600 mA –2% 3% IOUT DC output current 600 mA VDROP Dropout voltage VOUT = 0.99 × VOUT_NOM, IOUT = 600 mA 350 mV ΔVOUT/ΔVIN Line regulation IOUT = 300 mA –0.5% 0.5% ΔVOUT/ΔIOUT Load regulation IOUT = 10 mA to 600 mA –2% 2% IOCP Overcurrent protection Measured with output shorted to ground 0.65 1.25 A VTH_PG Power Good assertion threshold in percentage of target VOUT VOUT rising 108% VOUT falling 92% VTH_HYS_PG Power Good deassertion hysteresis VOUT falling 3% IQ Quiescent current IOUT = 0 A 20 µA PSRR Power supply rejection ratio f = 1 kHz, VIN = 1.8 V, VOUT = 1.2 V, IOUT = 300 mA, COUT = 2.2 µF to 4.7 µF 48 dB f = 10 kHz, VIN = 1.8 V, VOUT = 1.2 V, IOUT = 300 mA, COUT = 2.2 µF to 4.7 µF 30 dB COUT External output capacitance 2.2 4.7 10 µF ESR 100 mΩ RDIS Output auto-discharge resistance LDOA2_DIS[1:0] = 01 80 Ω LDOA2_DIS[1:0] = 10 180 LDOA2_DIS[1:0] = 11 475 |
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