TEA1102T NXP Semiconductors, TEA1102T Datasheet - Page 18

• Manufacturer Part Number: TEA1102T
• Manufacturer: NXP Semiconductors

Specifications of TEA1102T

• Output Current: 42uA
• Operating Supply Voltage (min): 5.5V
• Operating Supply Voltage (max): 11.5V
• Operating Temp Range: -20C to 85C
• Package Type: SO
• Mounting: Surface Mount
• Pin Count: 20
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

Philips Semiconductors
1999 Jan 27
handbook, full pagewidth
Fast charge ICs for NiCd, NiMH, SLA and
LiIon
7 to 11.5 V
V I (DC)
C1
100 F
BC337
TR2
R1
1 k
TR1 BD231
R3
180
(R b )
D1
:4
:1
:4
:1
:4
:1
C2 1.5 nF
V S
GND
V S
GND
V S
GND
R4
5.1 k
(75 mA top off)
R2
1.5
k
RFSH
PWM
(R supply = 270
POD
PSD
PTD
LED
AO
V sl
(D2 for more than 3 NiCD cells)
LS
IB
Fig.5 Linear application diagram.
13
5
6
7
4
15
18
10
17
2
TEA1102
R5 0.22
R sense
for more than 3 NiCD cells)
12
16
11
19
20
14
18
8
9
1
3
V P
V S
NTC
MTV
FCT
V stb
V bat
R ref
OSC
GND
100 nF
C3
NiCd/NiMH =
Lilion = 4.3 k
4.25 V
SLA = 0
R6
10 k
C4
220 pF
(f osc =
75 kHz)
R7
R8
62 k
(0.5 A
fast
charge)
TEA1102; TEA1102T;
battery
battery
R10
200 k
(1%)
R9
100 k
(0.1%)
Preliminary specification
TEA1102TS
NiCd
NiMH
3 cells
SLA
2 cells
Lilon
1 cell
MBH069
C5
470 F