LTC3723EGN-2 Linear Technology, LTC3723EGN-2 Datasheet - Page 5

• Manufacturer Part Number: LTC3723EGN-2
• Description: IC CTRLR PWM SYNC PUSHPLL 16SSOP
• Manufacturer: Linear Technology

Specifications of LTC3723EGN-2

• Pwm Type: Voltage Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 50%
• Buck: No
• Boost: No
• Flyback: Yes
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-SSOP
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Supply: -

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
1.205
1.204
1.203
1.202
1.201
1.200
1.199
1.198
1.197
C
T
C
T
= 2.25V
10k
–55
35
= 1V
FB Input Voltage vs Temperature
100k
–25
65
W
TEMPERATURE (°C)
1M
95
5
372312 G10
372312 G07
U
10M
125
35
65
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
95
Start-Up I
V
Temperature
372312 G13
I
CC
CC
= 10mA
Shunt Voltage vs
125
–25
–25
CC
TEMPERATURE (°C)
TEMPERATURE (°C)
5
5
vs Temperature
35
35
65
65
350
–50
300
250
200
150
100
50
0
0
95
95
Synchronous Driver Turn-Off
Delay vs R
Push-Pull Driver Outputs
R
(T
372312 G08
372312 G11
DPRG
LTC3723-1/LTC3723-2
A
= 25°C unless otherwise noted)
125
125
50
= 150k
100
SPRG
R
275
250
SPRG
225
200
175
150
125
100
900
800
700
600
500
400
300
200
100
75
50
150
0
Referenced to
0
LTC3723 Deadtime vs R
With and Without 200k Prebias
Compensation
Synchronous Driver Turn-Off Delay
vs R
0
(kΩ)
50 100 150 200
200
SPRG
50
200k PREBIAS
Referenced to CT Peak
250
100
372312 G14
R
R
DPRG
SPRG
300
250
150
(kΩ)
(kΩ)
NO 200k PREBIAS
300
200
350
DPRG
400
250
372312 G09
372312 G12
450
372312f
5
500
300