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전자부품 데이터시트 검색엔진 |
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전자부품 데이터시트 검색엔진 |
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PIFE32251B-R47MS 데이터시트(PDF) 16 Page - Texas Instruments |
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PIFE32251B-R47MS 데이터시트(HTML) 16 Page - Texas Instruments |
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16 / 96 page  16 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: Buck Controllers (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 VTH_HYS_PG Power Good reassertion hysteresis entering back into VTH_PG VOUT rising or falling 3% LSW External output inductance 0.176 0.22 0.264 µH COUT External output capacitance Recommended amount to meet transient specification 440 550 µF RDSON_DRVH Driver DRVH resistance Source, IDRVH = –50 mA 3 Ω Sink, IDRVH = 50 mA 2 RDSON_DRVL Driver DRVL resistance Source, IDRVL = –50 mA 3 Ω Sink, IDRVL = 50 mA 0.4 RDIS Output auto-discharge resistance BUCK2_DIS[1:0] = 01 100 Ω BUCK2_DIS[1:0] = 10 200 BUCK2_DIS[1:0] = 11 500 CBOOT Bootstrap capacitance 100 nF RON_BOOT Bootstrap switch ON resistance 20 Ω BUCK6 VIN Power input voltage for external HSD FET 5.6 13 21 V VOUT DC output voltage Step size 10 mV BUCK6_VID[6:0] = 0000000 0 V BUCK6_VID[6:0] = 0000001 0.5 BUCK6_VID[6:0] = 0000010 0.51 ⋮ ⋮ BUCK6_VID[6:0] = 0111101 (TPS650940 and TPS650944 default) 1.1 ⋮ ⋮ BUCK6_VID[6:0] = 1000111 (TPS650941 default) 1.2 ⋮ ⋮ BUCK6_VID[6:0] = 1010110 (TPS650942 default) 1.35 ⋮ ⋮ BUCK6_VID[6:0] = 1110101 1.66 BUCK6_VID[6:0] = 1110110–1111111 1.67 DC output voltage accuracy VOUT ≥ 1 V, IOUT = 100 mA to 7 A –2% 2% ILIM_LSD Low-side output valley current limit accuracy (programmed by external resistor RLIM) See Section 6.3.3.4, Current Limit, for details. –15% 15% VTH_ZC Low-side current zero crossing detection threshold –11 11 mV ILIMREF Source current out of ILIM6 pin T = 25°C 45 50 55 µA VLIM Voltage at ILIM6 pin VLIM = RLIM × ILIMREF 0.2 2.25 V ΔVOUT/ΔVIN Line regulation VOUT ≥ 1 V, IOUT = 7 A –0.5% 0.5% ΔVOUT/ΔIOUT Load regulation VIN = 13 V, VOUT ≥ 1 V, IOUT = 0 A to 7 A, referenced to VOUT at IOUT = 7 A 0% 1% ΔVOUT_TR Load transient regulation DC + AC at sense point, VIN = 13 V, VOUT = 1.35 V, IOUT = 2.1 A to 7 A and 7 A to 2.1 A with 1.96 µs of tr and tf (2.5 A/µs) –5% 5% |
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