LT1737CS Linear Technology, LT1737CS Datasheet - Page 5
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LT1737CS
Manufacturer Part Number
LT1737CS
Description
IC CTRLR ISOLATED FLYBACK 16SOIC
Manufacturer
Linear Technology
Type
Flybackr
Datasheet
1.LT1737IGNPBF.pdf
(28 pages)
Specifications of LT1737CS
Internal Switch(s)
No
Synchronous Rectifier
No
Number Of Outputs
1
Frequency - Switching
50kHz ~ 250kHz
Voltage - Input
4.1 ~ 20 V
Operating Temperature
0°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Output
-
Voltage - Output
-
Power - Output
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1737CS
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1737CS#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1737CS#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
TYPICAL PERFOR A CE CHARACTERISTICS
275
250
225
200
175
150
125
–50
Minimum Switch On Time vs
Temperature
R
TON
–25
= 50k
0
TEMPERATURE (°C)
–20
–40
–60
–80
25
80
60
40
20
60
50
40
30
20
10
0
0
1.05
–50
Feedback Amplifier Output Current
vs FB Pin Voltage
Soft-Start Charging Current vs
Temperature
50
T
A
1.10
–25
= 25°C
75
W
1.15
0
FB PIN VOLTAGE (V)
TEMPERATURE (°C)
100
1737 G10
1.20
25
U
125
T
A
1.25
50
= –55°C
1.30
75
T
V(SFST) = 0V
A
275
250
225
200
175
150
125
= 125°C
–50
1.35
100
Minimum Enable Time vs
Temperature
R
1737 G13
1737 G15
MINENAB
–25
1.40
125
= 50k
0
TEMPERATURE (°C)
25
50
75
1600
1400
1200
1000
800
600
400
200
2.5
2.0
1.5
1.0
0.5
100
0
–50
–50
Feedback Amplifier
Transconductance vs Temperature
1737 G11
Soft-Start Sink Current vs
Temperature
125
–25
–25
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
275
250
225
200
175
150
125
25
25
–50
Enable Delay Time vs
Temperature
50
50
–25
V(SFST) = 1.5V
75
75
0
TEMPERATURE (°C)
100
100
1737 G14
25
1737 G16
125
125
50
LT1737
75
100
1737 G12
1737fa
5
125