Philips Semiconductors
Fast charge ICs for NiCd, NiMH, SLA and
LiIon
Preliminary specification
TEA1102; TEA1102T;
TEA1102TS
QUICK REFERENCE DATA
SYMBOL
VP
IP
∆VNTC/VNTC
∆Vbat/Vbat
IVbat
Vbat(l)
IIB
IIB(max)
IIB(Lmax)
fosc
Vreg
PARAMETER
CONDITIONS
MIN.
supply voltage
5.5
supply current
outputs off
−
temperature rate dependent
VNTC = 2 V;
−
(∆T/∆t) detection level
Tj = 0 to 50 °C
voltage peak detection level with Vbat = 2 V;
−
respect to top value
Tj = 0 to 50 °C
input current battery monitor
Vbat = 0.3 to 1.9 V
−
voltage at pin 19 for detecting low
−
battery voltage
battery charge current
maximum battery charge current
fast charge
10
top-off mode
−
voltage regulation full −
NiCd and NiMH battery
maximum load current
no battery
−
oscillator frequency
regulating voltage
10
LiIon
−
SLA
−
NiCd and NiMH
−
(pin Vstb open-circuit)
open battery
−
TYP.
−
4
−0.25
−0.25
1
0.30
−
3
10
40
−
1.37
1.63
1.325 or
Vstb
1.9
MAX.
11.5
−
−
−
−
−
100
−
−
−
200
−
−
−
−
UNIT
V
mA
%
%
nA
V
µA
µA
µA
µA
kHz
V
V
V
V
1999 Jan 27
3