LT3710
U W
TYPICAL PERFOR A CE CHARACTERISTICS
∆VREF vs VCC, ∆FREQ vs VCC
VREF vs Temperature
0.801
CSET = 500pF
= 25°C
CSET = 500pF
T
A
3
2
0.800
0.799
0.798
1
∆V
REF
0
–1
1
∆FREQ
0
–1
10
15
20
25
–40
–20
0
25
50
75
125
V
(V)
JUNCTION TEMPERATURE (°C)
CC
3710 G04
3710 G05
Frequency vs Temperature
CSET vs Switching Frequency
195
200
205
210
215
500
400
300
200
100
CSET = 500pF
T
= 25°C
A
1.00
CSET
0.95
0.90
0.85
0.80
0.75
0.70
MAXIMUM DUTY CYCLE
–40
–20
0
25
50
75
125
200
400
600
800
1000
JUNCTION TEMPERATURE (°C)
CSET (pF)
3710 G06
3710 G07
Current Limit Amplifier CA1 Gain
at VCC = 11V, VCL– = 5V
GBIAS vs IGBIAS (Charging 2.2µF)
8
7
6
5
4
3
2
1
0
V
V
A
= 11V
CLN
= 25°C
CC
C
GBIAS
= 2.2µF
= 5V
300
250
200
150
100
50
12
T
10
8
V
GBIAS
6
CSET PEAK
4
I
GBIAS
2
CSET VALLEY
0
0
0
500µs
TIME
1ms
50
60
70
80
90
+
–
V
CL
– V
(mV)
CL
3710 G08
3710 G09
3710f
4
Linear [ Linear ]
