LTC1753CSW#TRMPBF Linear Technology, LTC1753CSW#TRMPBF Datasheet - Page 5

• Manufacturer Part Number: LTC1753CSW#TRMPBF
• Manufacturer: Linear Technology

Specifications of LTC1753CSW#TRMPBF

• Lead Free Status / RoHS Status: Compliant

TYPICAL PERFOR A CE CHARACTERISTICS
350
340
330
320
310
300
290
280
270
260
250
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
– 50
–50
Oscillator Frequency
vs Temperature
0
V
vs Temperature
Digital Output Low Voltage
vs Sink Current
V
MEASURED AT PWRGD, FAULT
V
f
CC
OSC
CC
CC
–25
–25
Operating Supply Current
= 5V
= 5V
= 300kHz
5
SINKING CURRENT (mA)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
10
25
25
15
50
50
T
A
= 100 C
20
75
75
T
A
W
= 25 C
100
100
25
1753 G13
1753 G10
1753 G20
U
125
125
30
190
180
150
220
210
200
170
160
250
225
200
175
150
125
100
2.0
1.0
3.0
2.5
1.5
0.5
50
75
0
– 50
–50
Output Over Current Protection
I
vs Temperature
V
vs Temperature
0
MAX
SHORT-CIRCUIT
Q1 CASE = 90 C, V
Q1 = 2 MTD20N03HDL
Q2 = 1 MTD20N03HDL
R
SS CAP = 0.01 F
CC
IMAX
– 25
CURRENT
–25
2
Shutdown Supply Current
Sink Current
= 2.7k, R
4
OUTPUT CURRENT (A)
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
6
IFB
25
25
OUT
= 20 ,
8
= 2.8V
10
50
50
12
75
75
14
100
100
16
1753 G16
1753 G11
1753 G14
125
125
18
50mV/DIV
5A/DIV
I
LOAD
70
60
50
40
30
20
10
–10
–11
–12
–13
–14
–15
–16
V
– 8
0
– 9
OUT
10
0
– 50
PV
vs Gate Capacitance
0
Soft-Start Source Current
vs Temperature
PV
T
Transient Response, V
A
CC
CC
= 25 C
– 25
Supply Current
= 12V
2000
GATE CAPACITANCE (pF)
0
TEMPERATURE ( C)
25
4000
50 s/DIV
LTC1753
50
6000
75
OUT
= 2.8V
100
1753 G15
1753 G12
1753fa
5
1753 G17
8000
125