Datasheet

4
LT1310
sn1310 1310fs
Switch Minimum On Time
PLL Lock Range
220pF Capacitor on C
T
Pin
Supply Current Switch V
CESAT
TEMPERATURE (°C)
–50
40
MINIMUM ON TIME (ns)
50
60
70
80
100
–25
02550
1310 G10
75 100
90
TEMPERATURE (°C)
–50
200
FREQUENCY (kHz)
400
600
800
1000
1400
–25
02550
1310 G11
75 100
1200
MAXIMUM
MINIMUM
TEMPERATURE (°C)
–50
500
FREQUENCY (kHz)
1000
1500
2000
2500
3500
–25
02550
1310 G12
75 100
3000
MAXIMUM
MINIMUM
PLL Lock Range
47pF Capacitor on C
T
Pin
TEMPERATURE (°C)
–50
7
SUPPLY CURRENT (mA)
8
9
10
11
12
–25
02550
1310 G13
75 100
SWITCH CURRENT (A)
0
0
V
CESAT
(mV)
100
200
300
400
0.5 1.0
1310 G15
1.5
Transient Response
PLL Response
Start-Up Response
V
OUT
100mV/DIV
I
L
500mA/DIV
200mA
100mA
I
LOAD
f
SYNC
= 1.5MHz 50µs/DIV LT1310 G16
V
OUT
50mV/DIV
I
L
200mA/DIV
1.9MHz
1.2MHz
f
SYNC
50µs/DIV LT1310 G17
V
OUT
5V/DIV
I
L
1A/DIV
V
SHDN
NO SYNC SIGNAL 20µs/DIV LT1310 G18
f = 1.2MHz
TYPICAL PERFOR A CE CHARACTERISTICS
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