TEA1102T NXP Semiconductors, TEA1102T Datasheet - Page 17

• 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

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(1)
(2)
(3)
7 to 18 V
V I (DC)
R14
R13
R23
R1
k
C1
100 F
1
BC337
=
=
=
62
TR2
R2
BD231
100 mV
------------------- -
R14 I
------------------------------------
---------------------------------------------- -
R14 I
I
TR1
refresh
1.25 R13
3 A
(SMPS only)
top off
fast ch
or
400 H BYV28
D1
BYD74D
–
–
L1
R14
more than
arg
(only for
3 cells
e
=
D8
-----------------------------
I
fast ch
100 mV
750
D2
D3
R5
–
TIP110
TR4
arg
single
BAW62
TR3
BC337
battery
multi
e
LED
6 k
no-
if not applicable.
R3
1.5 k
protection
SMPS mode
refresh
linear mode
D4
D5
D6
100%
D6
fast
refresh
V I (DC) 13V
R4 3.9 k
only for
:4
:1
:4
:1
:4
:1
33 k
33 k
33 k
33 k
33 k
33 k
R10
R11
R6
R7
R8
R9
R12
0
C2
1.5 nF
(R b )
Fig.4 Basic test board diagram.
V S
GND
V S
GND
V S
GND
R13
5.1 k
(0.15A top off)
RFSH
PWM
POD
LED
PTD
PSD
V sl
AO
(2)
LS
IB
13
5
6
7
4
15
18
10
17
2
TEA1102
(1A refresh)
R14 0.1
R sense
12
16
11
19
20
14
8
9
1
3
(1)
V P
V S
NTC
MTV
FCT
V stb
V bat
R ref
OSC
GND
4.25 V
C3 100 nF
R15
270
C4
220
pF
V peak
R17
and
T/ t
8.2 k
R16
16 k
R20
R23
62 k
(1A fast
charge)
130 k
NiCd 3
NiMH 3
SLA 2
Lilon 1
P2
47 k
V peak
(3)
T/ t
or
47 k
V reg
adjust.
15 k
R21
P1
T max
adjust.
Lilon
R25
40 k
(0.1%)
NiCd 6
NiMH 6
SLA 4
Lilon 2
12 k
24 k
75 k
R22
R18
R19
SLA
R26
8 k
(0.1%)
R27
8 k
(0.1%)
NiCd 9
NiMH 9
SLA 6
Lilon 3
NTC
10 k
(25
o
C)
R24
80 k
(0.1%)
R28
10 k
(0.1%)
NiCd
NiMH
3/6/9 cell
SLA
2/4/6 cell
Lilon
1/2/3 cell
LOAD
MBH068
C5
470
F