LT3513 LINER [Linear Technology], LT3513 Datasheet - Page 10

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

LT3513
BLOCK DIAGRAM
10
27
26
22
32
11
19
13
38
1
3
5
4
8
LDOPWR
BD
FB5
V
36,37
RUN-SS1
FB1
PGOOD
FB2
C
UVLO
RUN-SS3/4
RUN-SS2
FB3
V
GND
14,17,33
IN
T
ON
3μA
AND REFERENCE
REGULATOR
INTERNAL
1.25V
LOCKOUT
SW3
LOCKOUT
SW2
+
–
V
g
ON_CLK
m
–
+
–
+
–
+
UVLO
–
–
–
–
+
+
BIAS
2.7V
FB2
–
+
+
1.1V
+
1.1V
0.625V
1.1V
Figure 1
1.234V
1.234V
1.18V
1.23V
SLOPE COMP/
OSCILLATOR
OSCILLATOR
OSCILLATOR
+
+
+
+
ONE-SHOT
FOLDBACK
FOLDBACK
FOLDBACK
OSCILLATOR
MASTER
–
+
–
+
–
+
–
+
2MHz
g
g
g
g
m
m
m
m
–
+
–
+
–
+
–
+
S
S
S
S
R
R
R
R
SENSE AMP
Q
Q
Q
Q
CURRENT
100k
BIAS
BIAS
BIAS
V
DRIVER
DRIVER
DRIVER
DRIVER
ON_CLK
–
+
100k
V
V
V
SENSE
SENSE
IN
ON_CLK
BOOST
ONSINK
34, 35
18, 29
15, 16
NFB4
BIAS
SW1
SW2
SW4
SW3
V
V
V
V
D4
E3
C1
C2
C4
C3
3513 F01
+
–
10
28
31
30
20
21
23
25
24
12
9
2
6
7
3513fa