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www.ti.com ELECTRICAL CHARACTERISTICS SLVS667 – JULY 2006 VINDCDC1 = VINDCDC2 = VINDCDC3 = VCC = VINLDO = 3.6 V, VBACKUP = 3 V, T A = –40°C to 85°C, typical values are at T A = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SUPPLY PINS: VCC, VINDCDC1, VINDCDC2, VINDCDC3 All 3 DCDC converters enabled, VCC = 3.6 V, VBACKUP = 3 V; zero load and no switching, LDOs 85 100 V(VSYSIN) = 0 V enabled All 3 DCDC converters enabled, VCC = 3.6 V, VBACKUP = 3 V; zero load and no switching, LDOs 78 90 V(VSYSIN) = 0 V Operating quiescent off I(q) µA current, PFM DCDC1 and DCDC2 converters VCC = 3.6 V, VBACKUP = 3 V; enabled, zero load and no 57 70 V(VSYSIN) = 0 V switching, LDOs off DCDC1 converter enabled, zero VCC = 3.6 V, VBACKUP = 3 V; 43 55 load and no switching, LDOs off V(VSYSIN) = 0 V All 3 DCDC converters enabled VCC = 3.6 V, VBACKUP = 3 V; 2 3 and running in PWM, LDOs off V(VSYSIN) = 0 V DCDC1 and DCDC2 converters Current into VCC; VCC = 3.6 V, VBACKUP = 3 V; II enabled and running in PWM, 1.5 2.5 mA PWM V(VSYSIN) = 0 V LDOs off DCDC1 converter enabled and VCC = 3.6 V, VBACKUP = 3 V; 0.85 2 running in PWM, LDOs off V(VSYSIN) = 0 V VCC = 3.6 V, VBACKUP = 3 V; 23 33 µA V(VSYSIN) = 0 V VCC = 2.6 V, VBACKUP = 3 V; I(q) Quiescent current All converters disabled, LDOs off 3.5 5 µA V(VSYSIN) = 0 V VCC = 3.6 V, VBACKUP = 0 V; 43 µA V(VSYSIN) = 0 V 4 |
