Datasheet

bq27530-G1
SLUSAL5 –DECEMBER 2012 www.ti.com
DIGITAL INPUT AND OUTPUT DC CHARACTERISTICS
T
A
= –40°C to 85°C, typical values at T
A
= 25°C and V
REGIN
= 3.6 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Output voltage, low (SCL, SDA,
V
OL
I
OL
= 3 mA 0.4 V
SOC_INT, BSDA, BSCL)
V
OH(PP)
Output voltage, high (BSDA, I
OH
= –1 mA V
CC
–
BSCL) 0.5
V
Output voltage, high (SDA, External pullup resistor connected to V
CC
–
V
OH(OD)
SCL, SOC_INT) V
CC
0.5
Input voltage, low (SDA, SCL) –0.3 0.6
V
IL
V
Input voltage, low (BI/TOUT) BAT INSERT CHECK MODE active –0.3 0.6
Input voltage, high (SDA, SCL) 1.2
V
IH
V
V
CC
+
Input voltage, high (BI/TOUT) BAT INSERT CHECK MODE active 1.2
0.3
V
IL(CE)
Input voltage, low (CE) 0.8
V
REGIN
= 2.8 to 4.5V V
V
IH(CE)
Input voltage, high (CE) 2.65
I
lkg
(1)
Input leakage current (I/O pins) 0.3 μA
(1) Specified by design. Not production tested.
POWER-ON RESET
T
A
= –40°C to 85°C, typical values at T
A
= 25°C and V
REGIN
= 3.6 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
IT+
Positive-going battery voltage 2.05 2.15 2.20 V
input at V
CC
V
HYS
Power-on reset hysteresis 45 115 185 mV
2.5V LDO REGULATOR
T
A
= –40°C to 85°C, C
LDO25
= 1μF, V
REGIN
= 3.6V (unless otherwise noted)
PARAMETER TEST CONDITION MIN NOM MAX UNIT
2.8V ≤ V
REGIN
≤ 4.5V, I
OUT
≤ 16mA 2.3 2.5 2.6 V
V
REG25
Regulator output voltage (V
CC
)
2.45V ≤ V
REGIN
< 2.8V (low battery),
2.3 V
I
OUT
≤ 3mA
INTERNAL CLOCK OSCILLATORS
T
A
= –40°C to 85°C, 2.4 V < V
CC
< 2.6 V; typical values at T
A
= 25°C and V
CC
= 2.5 V (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
f
OSC
High Frequency Oscillator 2.097 MHz
f
LOSC
Low Frequency Oscillator 32.768 kHz
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