参数资料
型号: LT3513IUHF#TRPBF
厂商: Linear Technology
文件页数: 10/22页
文件大小: 0K
描述: IC REG 5-OUT FOR TFT-LCD 38QFN
标准包装: 2,500
应用: 转换器,TFT,LCD
输入电压: 4.5 V ~ 30 V
输出数: 5
输出电压: 0.8 V ~ 40 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 38-WFQFN 裸露焊盘
供应商设备封装: 38-QFN(5x7)
包装: 带卷 (TR)
LT3513
BLOCK DIAGRAM
27
26
1
LDOPWR
BD
FB5
V IN
g m
+
0.625V
MASTER
OSCILLATOR
2MHz
V ON_CLK
V ON_CLK
V ONSINK
10
9
+
22
32
11
19
13
36,37
RUN-SS1
FB1
PGOOD
FB2
C T
INTERNAL
REGULATOR
AND REFERENCE
20μA
+
FB2
1.1V
g m
1.235V
SLOPE COMP/
ONE-SHOT
S
R
BIAS
Q
DRIVER
CURRENT
SENSE AMP
V C1
BOOST
V IN
SW1
34, 35
SENSE +
SENSE –
V C2
2
28
31
30
20
+
38
UVLO
1.25V
+
UVLO
+
1.1V
g m
1.22V
FOLDBACK
OSCILLATOR
S
R
Q
DRIVER
BIAS
18, 29
SW2
15, 16
3.9μA
V C4
21
+
3
RUN-SS3/4
2μA
SW3
LOCKOUT
BIAS
2.7V
g m
1.18V
FOLDBACK
OSCILLATOR
S
R
Q
100k
BIAS
DRIVER
100k
NFB4
SW4
D4
23
25
24
5
RUN-SS2
2μA
SW2
LOCKOUT
V C3
12
+
4
8
FB3
V ON
GND
1.1V
g m
1.22V
FOLDBACK
OSCILLATOR
S
R
Q
BIAS
DRIVER
SW3
6
14,17,33
V ON_CLK
E3
7
Figure 1
3513 F01
3513fc
10
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