|
BQ3055 Datasheet, PDF (7/23 Pages) Texas Instruments – 2-Series, 3-Series, and 4-Series Li-Ion Battery Pack Manager | |||
|
◁ |
bq3055
www.ti.com
SLUSA91A â OCTOBER 2010 â REVISED JANUARY 2012
ELECTRICAL CHARACTERISTICS: RBI RAM Backup
Typical values stated where TA = 25ºC and VCC = 14.4 V, Min/Max values stated where TA= â40ºC 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,
TA= 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 TA= â40ºC 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,
ICC â¤4 mA
2.4
3.5
V
VREG33
Regulator output voltage
5V < VCC or BAT ⤠6.8 V,
ICC â¤13 mA
3.1
3.3
3.5
V
6.8 V < VCC or BAT ⤠20 V,
ICC ⤠30 mA
3.1
3.3
3.5
V
IREG33
Regulator output current
2
mA
ÎV(VDDTEMP)
Regulator output change with
temperature
VCC or BAT = 14.4 V, IREG33 = 2 mA
0.2
%
ÎV(VDDLINE)
ÎV(VDDLOAD)
Line regulation
Load regulation
I(REG33MAX) Current limit
VCC or BAT = 14.4 V, IREG33 = 2 mA
VCC or BAT = 14.4 V, IREG33 = 2 mA
VCC or BAT = 14.4 V, VREG33 = 3 V
VCC or BAT = 14.4 V, VREG33 = 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 TA= â40ºC 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
ÎV(VDDTEMP)
Regulator output change with
temperature
VCC or BAT = 14.4 V, IREG25 = 2 mA
0.25
%
ÎV(VDDLINE)
ÎV(VDDLOAD)
I(REG33MAX)
Line regulation
Load regulation
Current limit
VCC or BAT = 14.4 V, IREG25 = 2 mA
VCC or BAT = 14.4 V, IREG25 = 2 mA
VCC or BAT = 14.4 V, VREG25 = 2.3 V
VCC or BAT = 14.4 V, VREG25 = 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 TA= â40ºC to 85ºC and VCC = 3.8 V
to 25 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
VIH
VIL
VOL
CIN
ILKG
IWPU
RPD(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, VOH = VREG25 â 0.5 V
TA = â40 to 100ËC
2.0
V
0.8
V
0.4
V
5
pF
1
μA
60
120
μA
550
775
1000
kΩ
Copyright © 2010â2012, Texas Instruments Incorporated
Product Folder Link(s): bq3055
Submit Documentation Feedback
7
|
▷ |