参数资料
型号: LT3150CGN#TRPBF
厂商: Linear Technology
文件页数: 8/20页
文件大小: 259K
描述: IC REG CTRLR SGL POS ADJ 16-SSOP
产品培训模块: More Information on LDOs
标准包装: 2,500
类型: 正,可调式
输出数: 1
输出电压: 2.5 V ~ 18.4 V
电流 - 电源: 12mA
输入电压: 1.5 V ~ 10 V,10 V ~ 20 V
工作温度: 0°C ~ 70°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-SSOP
包装: 带卷 (TR)
8
LT3150
3150f
BLOCK DIAGRA S
SW2
NORMALLY
CLOSED
I
2
5礎

+
ERROR AMP
COMP
3150 BD02

+
COMP1
Q9
SHDN2
V
IN2
GND
FB2
R10
5k
SW1
NORMALLY
OPEN
100mV
HYSTERESIS
I
1
15礎
I
3
100礎

+
I
LIM2
 AMP
V
TH1
50mV

V
TH2
1V

D1
I
POS
I
NEG
GATE
D2

+
COMP2
COMP3
OR2
START-UP
V
REF
1.21V
R9
50k
OR1
Q7
Q6
Q5
Q4
Q8
4
5
6
8
R8
(EXTERNAL)
R7
(EXTERNAL)
V
OUT
FB2
9
11
12
13

+
FF
R
Q
S
0.15&
SW
DRIVER
COMPARATOR
2
SHUTDOWN
SHDN1
14
1

+
?/DIV>
RAMP
GENERATOR
R
C
100k
C
C
40pF
1.4MHz
OSCILLATOR
SWGND
3150 BD1
R6
40k
R4
140k
R3
30k
Q2
x10
Q1
Q3
R2
(EXTERNAL)
R1
(EXTERNAL)
R5
40k
V
IN2
V
IN1
V
IN1
3
FB1
FB1
16
GND
15
A2
A1
I
LIM1
g
m
= 77祄hos
Boost Switching Regulator
Linear Regulator Controller
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