LTC3721EUF-1 Linear Technology, LTC3721EUF-1 Datasheet - Page 5

• Manufacturer Part Number: LTC3721EUF-1
• Description: IC CTRLR PWM PUSH PULL HE 16QFN
• Manufacturer: Linear Technology

Specifications of LTC3721EUF-1

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1MHz
• Duty Cycle: 50%
• Buck: No
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: Yes
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-QFN
• 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
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
CC
I
CC
= 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