ltc3704ems-trpbf Linear Technology Corporation, ltc3704ems-trpbf Datasheet - Page 4

• Manufacturer Part Number: ltc3704ems-trpbf
• Description: Wide Input Range, No Rsense Positive-to-negative Dc/dc Controller
• Manufacturer: Linear Technology Corporation

LTC3704
TYPICAL PERFOR A CE CHARACTERISTICS
4
–1.25
–1.24
–1.23
–1.22
–1.21
500
400
300
200
100
30
20
10
0
0
–50
–50
0
NFB Voltage vs Temp
Shutdown Mode I
Burst Mode I
–25
–25
10
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
25
Q
V
vs Temperature
IN
50
20
50
(V)
Q
vs V
75
75
IN
100 125 150
100
W
30
125
3704 G01
3704 G07
3704 G04
U
150
40
–1.231
–1.230
–1.229
18
16
14
12
10
15
20
10
8
4
6
2
0
5
0
–50
0
Shutdown Mode I
Dynamic I
C
I
NFB Voltage Line Regulation
V
0
Q(TOT)
IN
L
–25
= 3300pF
= 5V
200
5
= 550μA + Qg • f
0
TEMPERATURE (°C)
10
400
Q
FREQUENCY (kHz)
25
vs Frequency
15
V
600
IN
50
Q
(V)
vs Temperature
20
75
800
25
100 125 150
1000
30
3704 G08
3704 G05
3704 G02
1200
35
600
500
400
300
200
100
8.0
7.9
7.8
7.7
7.6
7.5
7.4
7.3
7.2
7.1
7.0
60
50
10
40
30
20
0
0
–50
Burst Mode I
0
0
NFB Pin Current vs Temperature
Gate Drive Rise and Fall Time
vs C
–25
2000
L
10
0
4000
TEMPERATURE (°C)
25
Q
vs V
V
C
6000
IN
L
20
50
(pF)
(V)
IN
RISE TIME
FALL TIME
75
8000
100
30
10000 12000
125 150
3704 G06
3704 G09
3704 G03
3704fb
40