BBK PV420S Service Manual page 270

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ELECTRICAL CHARACTERISTICS
over 0_C ≤ T J ≤ 125_C and recommended supply voltage, unless otherwise noted
PARAMETER
INPUT CURRENT
VCC current, I CC(VCC)
Sleep current, I CC(SLP)
Input bias current on BAT pin, I IB(BAT)
Input current on TS pin, I IB(TS)
Input current on CE pin, I IB(CE)
Input bias current on TTE pin, I IB(TTE)
VOLTAGE REGULATION V O(REG) + V (DO−MAX) ≤ V CC , I (TERM) < I O(OUT) ≤ 1 A
Output voltage, V O(REG)
Voltage regulation accuracy Voltage regulation accuracy
Dropout voltage (V (IN) − V (OUT) ), V (DO)
CURRENT REGULATION
Output current range, I O(OUT) (1)
Output current set voltage, V (SET)
Output current set factor, K (SET) Output current set factor, K (SET)
PRECHARGE AND SHORT-CIRCUIT CURRENT REGULATION
Precharge to fast-charge transition
threshold, V (LOWV)
Precharge to short-circuit transition
threshold, V (SC)
Precharge range, I O(PRECHG) (2)
Precharge set voltage, V (PRECHG)
Short circuit current, I SC
CHARGE TAPER AND TERMINATION DETECTION
Charge taper detection range, I (TAPER) (3)
Charge taper detection set voltage,
V (TAPER)
Charge termination detection set voltage,
V (TERM)
TEMPERATURE COMPARATOR
Lower threshold, V (TS1)
Upper threshold, V (TS2)
Hysteresis
(1)
K V
(SET) (SET)
+
I
O(OUT)
R
SET
(2)
K V
(SET)
+
I
O(PRECHG)
R
SET
(3)
K V
(SET) (TAPER)
+
I
O(TAPER)
R
SET
TEST CONDITIONS
V CC > V CC(min) , STATx pins in OFF state
Sum of currents into OUT and BAT pins,
V CC < V (SLP)
V I(TS) ≤ 10 V
T A = 25_C
V O(REG) + V (DO−MAX) ) ≤ V CC , I O(OUT) = 1A
V CC ≥ 4.5 V, V IN ≥ 4.5 V, V I(BAT) > V (LOWV) ,
V IN − V I(BAT) > V (DO−MAX)
Voltage on ISET pin, V CC ≥ 4.5 V, V IN ≥ 4.5 V,
V I(BAT) > V (LOWV) , V IN − V I(BAT) > V (DO−MAX)
V O(REG) = 4.2 V
50 mA ≤ I O(OUT) ≤ 1000 mA,
10 mA ≤ I O(OUT) < 50 mA,
10 mA ≤ I O(OUT) < 50 mA,
Voltage on BAT pin
Voltage on BAT pin
V (SC) < V I(BAT) < V (LOWV) , t < t (PRECHG)
Voltage on ISET pin,
V (SC) > V I(BAT)
V I(BAT) > V (RCH) , t < t (TAPER)
Voltage on ISET pin,
t < t (TAPER),
Voltage on ISET pin,
V I(BAT) > V (RCH) , I (TERM) = K (SET) × V (TERM) /R (SET)
Voltage on TS pin
Voltage on TS pin
(PRECHG)
bq24010, bq24012, bq24013, bq24014
SLUS530D − SEPTEMBER 2002 − REVISED SEPTEMBER 2003
−0.5%
−1%
2.45
V I(ISET) ≥ V (TAPER)
V I(ISET) ≥ V (TAPER)
V I(ISET) < V (TAPER)
2.80
V (SC) < V I(BAT) < V (LOWV)
V I(BAT) > V (RCH) ,
V I(BAT) = V O(REG)
V I(BAT) = V O(REG) ,
MIN TYP MAX UNIT
0 3.5 5 mA
µA
5
500 nA
1
µA µA
1
1
4.20
0.5%
1%
650 790 mV
100 1000 mA
2.50 2.55
315 335 355
315 372 430
350 1000
2.95 3.10
1.0 1.4 1.8
10 100
mV mV
225 250 280
µA
660 900 1200
10 100 mA
225 250 275
mV mV
5.0 17.5 30.0
29 30 31
60 61 62
%VCC %VCC
1
V
V
V V
3