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BQ3055DBTR Datasheet(PDF) 7 Page - Texas Instruments |
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BQ3055DBTR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 38 page bq3055 www.ti.com SLUSA91C – OCTOBER 2010 – REVISED OCTOBER 2015 6.10 2.5-V Regulator Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where TA= –40ºC to 85ºC and VCC = 3.8 V to 25 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VREG25 Regulator output voltage IREG25 = 10 mA 2.35 2.5 2.55 V IREG25 Regulator output current 3 mA Regulator output change with ΔV(VDDTEMP) VCC or BAT = 14.4 V, IREG25 = 2 mA 0.25% temperature ΔV(VDDLINE) Line regulation VCC or BAT = 14.4 V, IREG25 = 2 mA 1 4 mV ΔV(VDDLOAD) Load regulation VCC or BAT = 14.4 V, IREG25 = 2 mA 20 40 mV VCC or BAT = 14.4 V, VREG25 = 2.3 V 65 I(REG33MAX) Current limit mA VCC or BAT = 14.4 V, VREG25 = 0 V 23 6.11 PRES, SMBD, SMBC Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where TA= –40ºC to 85ºC and VCC = 3.8 V to 25 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIH High-level input PRES, SMBD, SMBC 2.0 V VIL Low-level input PRES, SMBD, SMBC 0.8 V VOL Low-level output voltage SMBD, SMBC 0.4 V CIN Input capacitance PRES, SMBD, SMBC 5 pF ILKG Input leakage current PRES, SMBD, SMBC 1 μA IWPU Weak pullup current PRES, VOH = VREG25 – 0.5 V 60 120 μA RPD(SMBx) SMBC, SMBD pulldown TA = –40 to 100˚C 550 775 1000 k Ω 6.12 CHG, DSG FET Drive Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where TA= –40ºC to 85ºC and VCC = 3.8 V to 25 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VO(FETONDSG) = V(DSG) – VPACK, VGS 8 9.7 12 connect 10 M Ω, VCC 3.8 V to 8.4 V VO(FETONDSG) = V(DSG) – VPACK, VGS 9 11 12 connect 10 M Ω, VCC > 8.4 V Output voltage, charge, and V(FETON) V discharge FETs on VO(FETONCHG) = V(CHG) – VBAT, VGS 8 9.7 12 connect 10 M Ω, VCC 3.8 V to 8.4 V VO(FETONCHG) = V(CHG) – VBAT, VGS 9 11 12 connect 10 M Ω, VCC > 8.4 V VO(FETOFFDSG) = V(DSG) – VPACK –0.4 0.4 Output voltage, charge and V(FETOFF) V discharge FETs off VO(FETOFFCHG) = V(CHG) – VBAT –0.4 0.4 CL= 4700 pF RG= 5.1 kΩ VCC < 8.4 800 1400 VDSG: VBAT to VBAT + 4 V VCHG: VPACK to VPACK + 4 V tr Rise time μs CL = 4700 pF RG = 5.1 kΩ VCC > 8.4 200 500 VDSG: VBAT to VBAT + 4 V VCHG: VPACK to VPACK + 4 V CL = 4700 pF RG = 5.1 kΩ VDSG: VBAT + VO(FETONDSG) to VBAT tf Fall time 80 200 μs + 1 V VCHG: VPACK + VO(FETONCHG) to VPACK + 1 V Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: bq3055 |
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