ltc4268cdkd-1-trpbf Linear Technology Corporation, ltc4268cdkd-1-trpbf Datasheet - Page 7

• Manufacturer Part Number: ltc4268cdkd-1-trpbf
• Description: High Power Pd With Synchronous Noopto Flyback Controller
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
1.240
1.239
1.238
1.237
1.236
1.235
1.234
1.233
1.232
1.231
1.230
110
108
106
104
102
100
16
15
14
13
12
11
10
98
96
94
92
90
9
8
–50
–50
–50
V
Temperature
SENSE Voltage vs Temperature
V
CC(ON)
FB = 1.1V
SENSE = V
WITH V
FB
–25
–25
–25
vs Temperature
SENSE
and V
SENSE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
–
V
V
= 0V
CC(OFF)
CC(ON)
+
CC(OFF)
25
25
25
50
50
50
vs
75
75
75
100
100
100
42681 G10
42681 G13
42681 G16
125
125
125
300
250
300
250
200
150
100
220
215
210
205
200
195
190
185
180
200
150
100
50
50
0
0
–50
–50
–50
V
Temperature
SENSE Fault Voltage vs
Temperature
Feedback Pin Input Bias vs
Temperature
SENSE = V
WITH V
R
CC
CMP
–25
–25
–25
Start-Up Current vs
OPEN
SENSE
SENSE
0
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
–
= 0V
+
25
25
25
50
50
50
75
75
75
100
100
100
42681 G11
42681 G14
42681 G17
125
125
125
1.04
1.03
1.02
1.01
1.00
0.99
0.98
0.97
0.96
110
108
106
104
102
100
10
98
96
94
92
90
9
8
7
6
4
3
5
–50
–50
–50
V
Oscillator Frequency vs
Temperature
V
V
CC
C
FB
CC
OSC
–25
–25
–25
Reset vs Temperature
Current vs Temperature
= 14V
STATIC PART CURRENT
= 100pF
0
0
DYNAMIC CURRENT C
0
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
LTC4268-1
C
SG
25
25
25
= 1nF , f
50
50
50
OSC
= 100kHz
75
75
75
PG
100
100
= 1nF ,
100
42681 G12
42681 G15
42681 G18
42681fa
7
125
125
125