LT3513 LINER [Linear Technology], LT3513 Datasheet - Page 6

• Manufacturer Part Number: LT3513
• Description: 2MHz High Current 5-Output Regulator for TFT-LCD Panels
• Manufacturer: LINER [Linear Technology]

LT3513
TYPICAL PERFORMANCE CHARACTERISTICS
6
300
250
100
200
150
2.5
2.4
2.3
2.2
2.1
2.0
1.9
1.8
1.7
60
50
40
30
20
10
50
0
0
–50
–50
0
SW3 V
Oscillator Frequency
BIAS Pin Current
50
AMBIENT TEMPERATURE (°C)
CESAT
0
100
0
TEMPERATURE (°C)
150
I
L2 = 10μH
L3 = 10μH
L4 = 10μH
I
I
I
SW3
SW2
SW3
SW4
50
= 0A
= 0A
= 0A
(mA)
200
50
250
100
100
300
3513 G16
3513 G10
3513 G13
350
150
2500
2000
1000
1500
350
300
250
200
150
100
100
500
50
90
80
70
60
50
40
0
0
0
0
1
SW4 V
Frequency Foldback
Effi ciency, AV
150 300
50
100
CESAT
100
LOAD CURRENT (mA)
450
200
150
DD
I
V
SW
FB
600
= 13V
(mA)
(mV)
200
300
750
250
900 1050
400
300
3513 G11
3513 G17
3513 G14
T
A
1200
350
500
= 25°C, unless otherwise noted.
1.23
1.20
1.25
1.24
1.22
1.21
100
45
40
35
30
25
20
10
15
90
80
70
60
50
40
0
5
100
–40
0
V
Reference Voltage
Effi ciency, V
ON
300
–15
Current Limit
5
500
10
10
TEMPERATURE (°C)
LOGIC
700
I
15
OUT
V
35
E3
(mA)
(V)
= 5V
900
20
60
1100
25
85
1300 1500
30
110
3513 G18
3513 G12
3513 G15
3513fa
35