參數(shù)資料
型號: LTC1753CSW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 10-Bit D-Type Transparent Read-Back Latches 24-SOIC 0 to 70
中文描述: SWITCHING CONTROLLER, 350 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 0.300 INCH, PLASTIC, SO-20
文件頁數(shù): 5/24頁
文件大?。?/td> 269K
代理商: LTC1753CSW
5
LTC1753
Soft-Start Source Current
vs Temperature
Oscillator Frequency
vs Temperature
I
MAX
Sink Current
vs Temperature
TEMPERATURE (
°
C)
–50
250
O
260
280
290
300
350
320
0
50
75
1753 G10
270
330
340
310
–25
25
100
125
TEMPERATURE (
°
C)
–50
150
I
M
μ
A
160
170
180
220
200
–25
25
50
125
1753 G11
210
190
0
75
100
TEMPERATURE (
°
C)
–50
S
μ
A
–9
–8
25
75
1753 G12
–10
–11
–25
0
50
100
125
–12
–13
–14
–16
–15
V
CC
Operating Supply Current
vs Temperature
PV
CC
Supply Current
vs Gate Capacitance
V
CC
Shutdown Supply Current
vs Temperature
50
μ
s/DIV
1753 G17
Transient Response, V
OUT
= 2.8V
Output Over Current Protection
TEMPERATURE (
°
C)
–50
0.9
1.0
1.2
25
75
1753 G13
0.8
0.7
–25
0
50
100
125
0.6
0.5
1.1
V
C
V
CC
= 5V
f
OSC
= 300kHz
TEMPERATURE (
°
C)
–50
V
C
μ
A
225
25
1753 G14
150
100
–25
0
50
75
50
250
200
175
125
75
100
125
GATE CAPACITANCE (pF)
0
P
C
40
50
60
6000
1753 G15
30
20
2000
4000
8000
10
0
70
PV
= 12V
T
A
= 25
°
C
OUTPUT CURRENT (A)
0
0
O
0.5
1.5
2.0
2.5
4
8
10
18
1753 G16
1.0
2
6
12
14
16
3.0
Q1 CASE = 90
°
C, V
= 2.8V
Q1 = 2
×
MTD20N03HDL
Q2 = 1
×
MTD20N03HDL
R
= 2.7k, R
IFB
= 20
,
SS CAP = 0.01
μ
SHORT-CIRCUIT
CURRENT
V
50mV/DIV
0
I
5A/DIV
10
TYPICAL PERFOR U
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