LT1305CS8 Linear Technology, LT1305CS8 Datasheet - Page 3

• Manufacturer Part Number: LT1305CS8
• Description: IC DC/DC CONV STP-UP MCRPWR8SOIC
• Manufacturer: Linear Technology
• Type: Step-Up (Boost)r

Specifications of LT1305CS8

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 400mA
• Frequency - Switching: 155kHz
• Voltage - Input: 1.8 ~ 10 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 500mW
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL PERFORMANCE CHARACTERISTICS
200
190
180
170
160
150
140
130
120
110
100
20
18
16
14
12
10
8
7
3
2
8
0
6
5
4
6
4
2
–50
–50
–50
Switch On Time
Quiescent Current
LBI Pin Bias Current
SWITCH OFF
V
IN
= 2V
– 25
–25
–25
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
0
0
0
25
25
25
50
50
50
W
75
75
75
LT1305 • G01
LT1305 • G04
LT1305 • G07
U
100
100
100
200
190
180
170
160
150
140
130
120
100
110
500
400
200
100
300
20
16
14
12
18
10
8
0
6
4
2
0
–50
–50
FB Pin Bias Current
Oscillator Frequency
Quiescent Current
0
T
SWITCH OFF
A
= 25 C
–25
–25
2
TEMPERATURE ( C)
TEMPERATURE ( C)
INPUT VOLTAGE (V)
0
0
4
25
25
6
50
50
8
75
75
LT1305 • G02
LT1305 • G08
LT1305 • G05
100
100
10
1.250
1.240
1.235
1.230
1.220
1.200
1.245
1.225
1.215
1.210
1.205
100
90
85
80
70
50
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
95
75
65
60
55
–50
– 50
–50
Maximum Duty Cycle
Current Limit
FB Voltage
–25
–25
–25
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE (˚C)
0
0
0
25
25
25
LT1305
50
50
50
75
75
75
LT1305 • G03
LT1305 • G09
LT1305 • G06
3
100
100
100