LT1505CG Linear Technology, LT1505CG Datasheet - Page 5

• Manufacturer Part Number: LT1505CG
• Description: IC BATT CHARGER CONST I/V 28SSOP
• Manufacturer: Linear Technology

Specifications of LT1505CG

• Function: Charge Management
• Battery Type: Li-Ion, NiCd, NiMH
• Voltage - Supply: 11 V ~ 24 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP (0.200", 5.30mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
105
100
– 6
95
90
85
80
4
3
2
1
0
6
0
0
0
PROG Pin Characteristics
Efficiency of Figure 1 Circuit
0
CURRENT FEEDBACK
AMPLIFIER OPEN LOOP
V
V
V
0.1
FB
IN
BAT
= 19V
vs I
0.2
= 12.6V
1
1
VA
0.3
(Voltage Amplifier)
0.4
2
2
V
I
VA
PROG
I
BAT
0.5
(mA)
(A)
(V)
0.6
3
3
125 C
25 C
0.7
125 C
W
0.8
4
4
25 C
0.9
1505 G04
1505 G07
1505 G01
U
1.0
5
5
–1.2
–1.0
–0.8
–0.6
–0.4
–0.2
0.2
0.4
0.6
0.8
1.0
9.2
9.1
9.0
8.9
8.8
8.7
8.6
8.5
8.4
8.3
8.1
98
96
94
92
90
88
0
0
0
V
V
Current Limit Amplifier
CL1 Threshold
0
C
GBIAS
0.2
–2 –4 –6 –8 –10 –12 –14 –16 –18 –20
Pin Characteristics
0.4 0.6
25
vs I
TEMPERATURE ( C)
GBIAS
0.8 1.0 1.2 1.4 1.6 1.8 2.0
I
50
GBIAS
V
C
(V)
(mA)
125 C
75
25 C
100
1505 G08
1505 G02
1505 G05
0 C
125
–0.001
–0.002
–0.003
0.003
0.002
0.001
2.470
2.468
2.466
2.464
2.462
2.460
2.458
15
14
13
12
11
10
0
10
V
0
0
I
Reference Voltage vs Temperature
CC
REF
0 C T
vs V
Line Regulation
25
5
JUNCTION TEMPERATURE ( C)
13
J
CC
125 C
125 C
10
50
ALL TEMPERATURES
0 C
16
V
V
CC
CC
15
75
(V)
(V)
19
LT1505
100
20
22
125
25 C
25
1505 G03
1505 G09
1505 G06
1505fc
5
150
30
25