LTC3721-1 Linear Integrated Systems, LTC3721-1 Datasheet - Page 5

• Manufacturer Part Number: LTC3721-1
• Description: Push-Pull PWM Controller
• Manufacturer: Linear Integrated Systems

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TYPICAL PERFOR A CE CHARACTERISTICS
–180
–270
–360
100
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
–55
10
Error Amplifier Gain/Phase
Slope Current vs Temperature
100
–25
TEMPERATURE (°C)
1k
FREQUENCY (Hz)
5
C
T
C
T
= 2.25V
10k
35
= 1V
100k
65
W
1M
95
372311 G10
372311 G07
U
125
10M
10.5
10.4
10.3
10.2
10.1
10.0
190
180
170
160
150
140
130
120
110
100
9.9
9.8
–55
–55
Start-Up I
V
Temperature
I
CC
CC
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= 10mA
Shunt Voltage vs
–25
–25
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
vs Temperature
35
35
65
65
95
95
(T
372311 G08
372311 G11
A
= 25°C unless otherwise noted)
125
125
1.205
1.204
1.203
1.202
1.201
1.200
1.199
1.198
1.197
275
250
225
200
175
150
125
100
75
50
–55
0
FB Input Voltage vs Temperature
Deadtime vs R
50 100 150 200
–25
200k PREBIAS
TEMPERATURE (°C)
5
LTC3721-1
R
DPRG
DPRG
250
35
(kΩ)
NO 200k PREBIAS
300
65
350
sn37211 37211fs
400
95
372311 G12
372311 G09
450
5
125
500