參數(shù)資料
型號: LT3724MPFE#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 225 kHz SWITCHING FREQ-MAX, PDSO16
封裝: 4.40 MM, PLASTIC, TSSOP-16
文件頁數(shù): 22/26頁
文件大?。?/td> 309K
代理商: LT3724MPFE#TR
LT3724
5
3724fd
VCC UVLO Threshold (Rising)
vs Temperature
ICC vs VCC (SHDN = 0V)
Error Amp Transconductance
vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
I(SENSE+ + SENSE–) vs
VSENSE (CM)
Operating Frequency
vs Temperature
Error Amp Reference
vs Temperature
Maximum Current Sense
Threshold vs Temperature
VIN UVLO Threshold (Rising)
vs Temperature
VIN 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
VCC (V)
0
I CC
(A)
15
20
25
16
10
5
0
2
4
6
8 10 12 14
18 20
TA = 25°C
TEMPERATURE (
°C)
–50
ERROR
AMP
TRANSCONDUCTANCE
(Mhos)
350
345
340
335
330
325
320
25
75
3724 G09
–25
0
50
100
125
VSENSE (CM) (V)
0
I (SENSE
+ +
SENSE
)
(A)
400
300
200
100
0
–100
–200
0.5 1.0 1.5 2.0
3724 G10
2.5
4.5
3.5
5.0
4.0
3.0
TA = 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
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