BQ3055_14 Datasheet, PDF (7/27 Pages) Texas Instruments – 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager

bq3055
www.ti.com
SLUSA91B – OCTOBER 2010 – REVISED OCTOBER 2013
ELECTRICAL CHARACTERISTICS: RBI RAM Backup
Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where T_A= –40ºC to 85ºC and VCC = 3.8 V
to 25 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
I_(RBI)
V_(RBI)
RBI data-retention input current
RBI data-retention voltage
VRBI > V_(RBI)MIN, VCC < VIT
VRBI > V_(RBI)MIN, VCC < VIT,
T_A= 0°C to 70°C
20
1100
nA
500
1
V
ELECTRICAL CHARACTERISTICS: 3.3V Regulator
Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where T_A= –40ºC to 85ºC and VCC = 3.8 V
to 25 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
3.8 V < VCC or BAT ≤ 5 V,
I_CC ≤4 mA
2.4
3.5
V
V_REG33
Regulator output voltage
5V < VCC or BAT ≤ 6.8 V,
I_CC ≤13 mA
3.1
3.3
3.5
V
6.8 V < VCC or BAT ≤ 20 V,
I_CC ≤ 30 mA
3.1
3.3
3.5
V
I_REG33
Regulator output current
2
mA
ΔV_(VDDTEMP)
Regulator output change with
temperature
VCC or BAT = 14.4 V, I_REG33 = 2 mA
0.2
%
ΔV_(VDDLINE)
ΔV_(VDDLOAD)
Line regulation
Load regulation
I_(REG33MAX) Current limit
VCC or BAT = 14.4 V, I_REG33 = 2 mA
VCC or BAT = 14.4 V, I_REG33 = 2 mA
VCC or BAT = 14.4 V, V_REG33 = 3 V
VCC or BAT = 14.4 V, V_REG33 = 0 V
1
13
mV
5
18
mV
70
mA
33
ELECTRICAL CHARACTERISTICS: 2.5V Regulator
Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where T_A= –40ºC to 85ºC and VCC = 3.8 V
to 25 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V_REG25
Regulator output voltage
I_REG25 = 10 mA
2.35
2.5
2.55
V
I_REG25
Regulator Output Current
3
mA
ΔV_(VDDTEMP)
Regulator output change with
temperature
VCC or BAT = 14.4 V, I_REG25 = 2 mA
0.25
%
ΔV_(VDDLINE)
ΔV_(VDDLOAD)
I_(REG33MAX)
Line regulation
Load regulation
Current limit
VCC or BAT = 14.4 V, I_REG25 = 2 mA
VCC or BAT = 14.4 V, I_REG25 = 2 mA
VCC or BAT = 14.4 V, V_REG25 = 2.3 V
VCC or BAT = 14.4 V, V_REG25 = 0 V
1
4
mV
20
40
mV
65
mA
23
ELECTRICAL CHARACTERISTICS: PRES, SMBD, SMBC
Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where T_A= –40ºC to 85ºC and VCC = 3.8 V
to 25 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V_IH
V_IL
V_OL
C_IN
I_LKG
I_WPU
R_PD(SMBx)
High-level input
Low-level input
Low-level output voltage
Input capacitance
Input leakage current
Weak Pull Up Current
SMBC, SMBD Pull-Down
PRES, SMBD, SMBC
PRES, SMBD, SMBC
SMBD, SMBC
PRES, SMBD, SMBC
PRES, SMBD, SMBC
PRES, V_OH = V_REG25 – 0.5 V
T_A = –40 to 100˚C
2.0
V
0.8
V
0.4
V
5
pF
1
μA
60
120
μA
550
775
1000
kΩ
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