LT1769IFE Linear Technology, LT1769IFE Datasheet - Page 5

• Manufacturer Part Number: LT1769IFE
• Description: IC BATT CHRGR CNSTNT I/V 20TSSOP
• Manufacturer: Linear Technology

Specifications of LT1769IFE

• Function: Charge Management
• Battery Type: Lead Acid, Li-Ion, NiCd, NiMH
• Voltage - Supply: 8 V ~ 25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
–0.001
–0.002
–0.003
0.003
0.002
0.001
98
97
96
95
94
93
92
91
90
– 6
0
6
0
0
0
PROG Pin Characteristics
Maximum Duty Cycle
0
V
REF
20
Line Regulation
5
JUNCTION TEMPERATURE ( C)
1
W
40
10
ALL TEMPERATURES
2
V
60
V
PROG
U
CC
15
T
(V)
J
80
(V)
= 25 C
3
T
J
20
= 125 C
100
4
25
120
1769 G04
1769 G06
1769 G08
140
30
5
–1.20
–1.08
–0.96
–0.84
–0.72
–0.60
–0.48
–0.36
–0.24
–0.12
2.470
2.468
2.466
2.464
2.462
2.460
2.458
0.12
0
4
3
2
1
0
0 0.2
0
V
I
Reference Voltage
vs Temperature
0
VA
C
0.1
Pin Characteristics
vs V
25
0.4
0.2
JUNCTION TEMPERATURE
OVP
0.6
0.3
50
0.8
0.4
(Voltage Amplifier)
I
VA
V
1.0
C
0.5
75
(mA)
(V)
T
J
1.2
= 125 C
0.6
T
100
J
1.4
0.7
= 25 C
1.6
0.8
125
1.8
0.9
1769 G07
1769 G05
1769 G09
2.0
1.0
150
LT1769
1769fa
5