LT1308AIS8#TR Linear Technology, LT1308AIS8#TR Datasheet - Page 5
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LT1308AIS8#TR
Manufacturer Part Number
LT1308AIS8#TR
Description
IC CONV DC/DC STEP UP HC 8SOIC
Manufacturer
Linear Technology
Type
Step-Up (Boost)r
Datasheet
1.LT1308ACS8PBF.pdf
(20 pages)
Specifications of LT1308AIS8#TR
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
600kHz
Voltage - Input
1 ~ 10 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE CHARACTERISTICS
800
750
700
650
600
550
500
450
400
90
85
80
75
70
65
60
55
50
50
40
30
20
10
0
–50
1
0
LT1308B
12V Output Effi ciency
SHDN Pin Bias Current vs Voltage
Oscillator Frequency vs
Temperature
–2.5
2
SHDN PIN VOLTAGE (V)
LOAD CURRENT (mA)
TEMPERATURE (°C)
10
0
4
V
IN
25
= 5V
V
6
IN
100
50
= 3.3V
8
75
–40°C
1308A/B G04
1308 • G10
25°C
85°C
1308 G07
1000
100
10
180
170
160
150
140
130
120
110
100
3.0
2.5
2.0
4.0
3.5
80
70
60
50
40
30
20
10
0
–50
–50
0
Switch Current Limit vs
Duty Cycle
FB, LBI Bias Current vs
Temperature
LT1308A Quiescent Current vs
Temperature
–25
–25
20
LBI
TEMPERATURE (°C)
TEMPERATURE (°C)
DUTY CYCLE (%)
0
0
40
25
25
60
50
50
FB
80
75
75
1308 • G08
1308 • G11
1308 • G05
100
100
100
LT1308A/LT1308B
1.25
1.24
1.23
1.22
1.21
1.20
1.19
1.18
500
400
300
200
100
203
202
201
200
199
198
197
196
195
0
–50
–50
0
Switch Saturation Voltage
vs Current
Low Battery Detector Reference
vs Temperature
Feedback Pin Voltage vs
Temperature
–25
–25
0.5
SWITCH CURRENT (A)
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
1.0
25
25
25°C
50
50
1.5
–40°C
85°C
75
75
1308 • G09
1308abfb
1308 • G12
1308 G06
5
2.0
100
100