UBA2007 查看數據表（PDF） - Philips Electronics
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UBA2007 Datasheet PDF : 19 Pages
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Philips Semiconductors
Charge switch
Product specification
UBA2007
SYMBOL
PARAMETER
CONDITIONS
MIN.
VCHG-BAT(fast)
VBAT-CHG(rev)
Irev(slow)
Irev(fast)
Irev(rev)
∆I/∆ton(fast)
∆I/∆toff(fast)
∆I/∆ton(rev)
∆I/∆toff(rev)
voltage between pins CHG ICHG = 0.9 A
−
and BAT in FAST CHARGE
mode
voltage between pins BAT and IBAT = 0.4 A; VBAT = 3.6 V
0.1
CHG in REVERSE mode
reverse current in SLOW
CHARGE mode
reverse current in FAST
CHARGE mode
CURMOD = HIGH;
−
SWMOD = LOW; VCHG = 0 V
SWMOD = HIGH; VCHG = 0 V −
reverse current in REVERSE
mode
CURMOD = LOW;
−
SWMOD = LOW;
REVMOD = HIGH; VBAT = 0 V
soft switching on in FAST
CHARGE mode
ICHG ramps up from 0 A to 2 A; 0.2
note 9
switching off in FAST
CHARGE mode
ICHG ramps down from
20
2 A to 0 A; note 9
soft switching speed in
REVERSE mode
VBAT > 3.2 V, ICHG ramps up 0.5
from 0 A to 0.4 A; note 9
switching off in REVERSE
mode
VBAT > 3.2 V, ICHG ramps
10
down from 0.4 A to 0 A; note 9
Emax
Ptot
VBAT(max)
maximum energy dissipation note 10
capability of the CHG pin
during fast switch off;
−
note 11
during smooth switch off −
total power dissipation
note 12
−
detection threshold to disable notes 8 and 13
5.3
charging
CHGOK_N output
IOL
maximum output current
−
VOL
maximum output voltage
with output current = IOL
−
ILOZ
leakage current in
VO = 5 V
−
high-impedance state
Control inputs: pins CURMOD, SWMOD and REVMOD
VIH
HIGH-level input voltage
1.4
VIL
LOW-level input voltage
0
CONTROL INPUTS: PINS CURMOD AND SWMOD
Rpd
pull-down resistor
100
CONTROL INPUT: PIN REVMOD
IIL
LOW-level input current
VIN = 0 V
−
TYP.(1) MAX. UNIT
0.22 0.36 V
0.2
0.25 V
−
5
µA
−
5
µA
−
5
µA
−
3
A/ms
−
80
A/ms
−
5
A/ms
40
80
A/ms
−
1
mJ
−
2
mJ
−
600 mW
5.5
5.7
V
−
500 µA
−
200 mV
−
1
µA
−
5
V
−
0.4
V
200 300 kΩ
−
1
µA
2003 Oct 01
11
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