LT1765/LT1765-1.8/LT1765-2.5/
LT1765-3.3/LT1765-5
TYPICAL PERFORMANCE CHARACTERISTICS
FB vs Temperature (Adj)
1.220
1.215
SWITCH VOLTAGE (mV)
1.210
FB VOLTAGE (V)
1.205
1.200
1.195
1.190
1.185
1.180
–50
–25
0
25
50
75
100
125
350
300
250
200
150
100
50
0
0
TEMPERATURE (°C)
1765 G01
Switch On Voltage Drop
T
A
= 125°C
T
A
= –40°C
T
A
= 25°C
2
1
SWITCH CURRENT (A)
3
1765 G02
Oscillator Frequency
1.50
1.45
1.38
1.35
1.30
1.25
1.20
1.15
1.10
–50
–25
0
25
50
75
TEMPERATURE (°C)
100
125
SHDN THRESHOLD (V)
1.40
FREQUENCY (MHz)
1.40
SHDN
Threshold vs Temperature
1.36
1.34
1.32
1.30
–50
–25
0
25
50
75
TEMPERATURE (°C)
100
125
1765 G03
1765 G04
SHDN
Supply Current vs V
IN
7
SHDN = 0V
6
V
IN
CURRENT (μA)
V
IN
CURRENT (μA)
5
4
3
2
1
0
0
5
10
15
V
IN
(V)
20
25
30
1765 G05
SHDN
I
P
Current vs Temperature
7
SHDN = 0V
6
5
4
3
2
1
0
0
5
10
15
V
IN
(V)
20
25
30
1765 G05
1765fd
4
LINER [ LINEAR TECHNOLOGY ]
