Datasheet

LT3724
5
3724fd
V
CC
UVLO Threshold (Rising)
vs Temperature I
CC
vs V
CC
(SHDN = 0V)
Error Amp Transconductance
vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
I
(SENSE
+
+ SENSE
–
)
vs
V
SENSE (CM)
Operating Frequency
vs Temperature
Error Amp Reference
vs Temperature
Maximum Current Sense
Threshold vs Temperature
V
IN
UVLO Threshold (Rising)
vs Temperature
V
IN
UVLO Threshold (Falling)
vs Temperature
3724 G07
TEMPERATURE (°C)
–50 25 75–25 0 50 100 125
V
CC
UVLO THRESHOLD, RISING (V)
6.5
6.4
6.3
6.2
6.1
6.0
3724 G08
V
CC
(V)
0
I
CC
(µA)
15
20
25
16
10
5
0
2 4 6
8 10
12 14 18
20
T
A
= 25°C
TEMPERATURE (°C)
–50
ERROR AMP TRANSCONDUCTANCE (µMhos)
350
345
340
335
330
325
320
25 75
3724 G09
–25 0
50 100 125
V
SENSE (CM)
(V)
0
I
(SENSE
+
+ SENSE
–
)
(µA)
400
300
200
100
0
–100
–200
0.5
1.0 1.5 2.0
3724 G10
2.5 4.53.5 5.04.03.0
T
A
= 25°C
TEMPERATURE (°C)
–50
OPERATING FREQUENCY (kHz)
230
220
210
200
190
180
170
25 75
3724 G11
–25 0
50 100 125
TEMPERATURE (°C)
–50 25 75
3724 G12
–25 0
50 100 125
1.234
1.233
1.232
1.231
1.230
1.229
1.228
1.227
ERROR AMP REFERENCE (V)
TEMPERATURE (°C)
–50 25 75
–25 0
50 100 125
CURRENT SENSE THRESHOLD (mV)
160
158
156
154
152
150
148
146
144
142
140
3724 G13
TEMPERATURE (°C)
–50 25 75
–25 0
50 100 125
3724 G14
4.54
4.52
4.50
4.48
4.46
4.44
4.42
4.40
V
IN
UVLO THRESHOLD, RISING (V)
TEMPERATURE (°C)
–50 25 75
–25 0
50 100 125
3724 G15
V
IN
UVLO THRESHOLD, FALLING (V)
3.86
3.84
3.82
3.80
3.78
3.76