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TPS65022 Datasheet(PDF) 7 Page - Texas Instruments |
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TPS65022 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 47 page  TPS65022 www.ti.com SLVS667B – JULY 2006 – REVISED JANUARY 2016 Electrical Characteristics (continued) VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, TA = –40°C to 85°C, typical values are at TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY PINS: VCC, VINDCDC1, VINDCDC2, VINDCDC3 All 3 DCDC converters enabled, 85 100 zero load and no switching, LDOs enabled All 3 DCDC converters enabled, 78 90 VCC = 3.6 V, zero load and no switching, LDOs off Operating quiescent I(q) VBACKUP = 3 V; μA current, PFM DCDC1 and DCDC2 converters enabled, V(VSYSIN) = 0 V 57 70 zero load and no switching, LDOs off DCDC1 converter enabled, 43 55 zero load and no switching, LDOs off All 3 DCDC converters enabled and 2 3 running in PWM, LDOs off VCC = 3.6 V, DCDC1 and DCDC2 converters enabled and II Current into VCC; PWM VBACKUP = 3 V; 1.5 2.5 mA running in PWM, LDOs off V(VSYSIN) = 0 V DCDC1 converter enabled and 0.85 2 running in PWM, LDOs off VCC = 3.6 V, VBACKUP = 3 V 23 33 All converters I(q) Quiescent current disabled, LDOs off, VCC = 2.6 V, VBACKUP = 3 V 3.5 5 μA V(VSYSIN) = 0 V VCC = 3.6 V, VBACKUP = 0 V 43 SUPPLY PINS: VBACKUP, VSYSIN, VRTC VBACKUP = 3 V, VSYSIN = 0 V; VCC = 2.6 V, I(q) Operating quiescent current 20 33 μA current into VBACKUP I(SD) Operating quiescent current VBACKUP < V_VBACKUP, current into VBACKUP 2 3 μA VRTC LDO output voltage VSYSIN = VBACKUP = 0 V, IO = 0 mA 3 V IO Output current for VRTC VSYSIN < 2.57 V and VBACKUP < 2.57 V 30 mA VRTC short-circuit current limit VRTC = GND; VSYSIN = VBACKUP = 0 V 100 mA Maximum output current at VRTC for VRTC > 2.6 V, VCC = 3 V; VSYSIN = VBACKUP = 0 V 30 mA RESPWRON = 1 VO Output voltage accuracy for VRTC VSYSIN = VBACKUP = 0 V; IO = 0 mA –1% 1% Line regulation for VRTC VCC = VRTC + 0.5 V to 6.5 V, IO = 5 mA –1% 1% Load regulation VRTC IO = 1 mA to 30 mA; VSYSIN = VBACKUP = 0 V –3% 1% Regulation time for VRTC Load change from 10% to 90% 10 μs Ilkg Input leakage current at VSYSIN VSYSIN < V_VSYSIN 2 μA rDS(on) of VSYSIN switch 12.5 Ω rDS(on) of VBACKUP switch 12.5 Ω Input voltage range at VBACKUP(1) 2.73 3.75 V Input voltage range at VSYSIN(1) 2.73 3.75 V VSYSIN threshold VSYSIN falling –3% 2.55 3% V VSYSIN threshold VSYSIN rising –3% 2.65 3% V VBACKUP threshold VBACKUP falling –3% 2.55 3% V VBACKUP threshold VBACKUP falling –3% 2.65 3% V SUPPLY PIN: VINLDO I(q) Operating quiescent current Current per LDO into VINLDO 16 30 μA I(SD) Shutdown current Total current for both LDOs into VINLDO, VLDO = 0 V 0.1 1 μA VDCDC1 STEP-DOWN CONVERTER VI Input voltage range, VINDCDC1 2.5 6 V IO Maximum output current 1200 mA I(SD) Shutdown supply current in VINDCDC1 DCDC1_EN = GND 0.1 1 μA rDS(on) P-channel MOSFET on-resistance VINDCDC1 = V(GS) = 3.6 V 125 261 m Ω Ilkg P-channel leakage current VINDCDC1 = 6 V 2 μA rDS(on) N-channel MOSFET on-resistance VINDCDC1 = V(GS) = 3.6 V 130 260 m Ω Ilkg N-channel leakage current V(DS) = 6 V 7 10 μA (1) Based on the requirements for the Intel PXA270 processor. Copyright © 2006–2016, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: TPS65022 |
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