lt1303-5 Linear Technology Corporation, lt1303-5 Datasheet - Page 3

• Manufacturer Part Number: lt1303-5
• Description: Micropower High Efficiency Dc/dc Converters With Low-battery Detector Adjustable And Fixed 5v
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.200
1.205
250
225
200
175
150
125
100
20
18
16
14
12
10
75
50
25
8
0
6
4
2
0
–50
–50
0.1
V
LT1303 FB Voltage
LBI Pin Bias Current
CESAT
1.0
–25
–25
0.2
vs Switch Current
0.3
SWITCH CURRENT (A)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0.4
0.5
25
25
0.6
50
50
0.7
W
0.8
75
75
LT1330 G04
LT1303 G07
LT1303 G01
0.9
U
100
100
1.0
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.90
4.92
200
180
170
160
140
100
190
150
130
120
110
20
16
14
12
18
10
8
6
4
0
2
–50
–50
–50
V
LT1303-5 Sense Voltage
FB Pin Bias Current
I
CESAT
SW
= 700mA
–25
–25
–25
vs Temperature
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
LT1303 G02
LT1303 G08
LT1303 G05
100
100
100
1.250
1.245
1.240
1.235
1.230
1.225
1.220
1.215
1.210
1.200
1.205
1000
1.50
1.30
1.20
1.10
1.00
0.80
1.40
0.90
0.70
0.60
900
800
700
600
500
400
300
–50
–50
–50
LT1303-5 Sense Pin Resistance
to Ground
Low Battery Detect Trip Point
Switch Current Limit
V
LT1303/LT1303-5
IN
–25
= 2V
–25
–25
TEMPERATURE ( C)
TEMPERATURE (˚C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
75
75
75
LT1303 G09
LT1303 GO3
LT1303 G06
3
100
100
100