参数资料
型号: LT3467IS6#TRMPBF
厂商: Linear Technology
文件页数: 13/18页
文件大小: 0K
描述: IC REG BOOST ADJ 1.1A SOT23-6
标准包装: 500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.26 V ~ 40 V
输入电压: 2.4 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 1.3MHz
电流 - 输出: 1.1A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-6 细型,TSOT-23-6
包装: 带卷 (TR)
供应商设备封装: TSOT-23-6
LT3467/LT3467A
TYPICAL APPLICATIONS
9V, 18V, –9V Triple Output TFT-LCD Bias Supply with Soft-Start
D1
D2
C3
0.1μF
C4
1μF
18V
10mA
Start-Up Waveforms
V IN
3.3V
V SHDN
C1
2.2μF
V IN
SHDN
L1
4.7μH
SW
D5
R1
124k
9V
220mA
9V OUTPUT
5V/DIV
–9V OUTPUT
5V/DIV
LT3467
C5
SS
FB
10μF
0V
3.3V
C7
0.1μF
GND
C2
0.1μF
R2
20k
18V OUTPUT
10V/DIV
C1: X5R OR X7R, 6.3V
C2,C3, C5, C6: X5R OR X7R, 10V
C4: X5R OR X7R, 25V
D1 TO D4: PHILIPS BAT54S OR EQUIVALENT
D5: PHILIPS PMEG 2005
L1: PANASONIC ELT5KT4R7M
D4
D3
C6
1μF
–9V
10mA
3467 TA06a
I L1
0.5A/DIV
2ms/DIV
3467 TA06b
8V, 23V, –8V Triple Output TFT-LCD Bias Supply with Soft-Start
D1
D2
D3
D4
23V
10mA
C3
C4
C5
C6
0.1μF
0.1μF
0.1μF
1μF
Start-Up Waveforms
V IN
3.3V
C1
2.2μF
V IN
L1
4.7μH
SW
D7
R1
113k
8V
270mA
8V OUTPUT
5V/DIV
–8V OUTPUT
5V/DIV
V SHDN
SHDN
SS
LT3467
FB
C7
10μF
0V
3.3V
C9
0.1μF
GND
C2
0.1μF
R2
21k
23V OUTPUT
10V/DIV
C1: X5R OR X7R, 6.3V
C2 TO C4, C7, C8: X5R OR X7R, 10V
C5: X5R OR X7R, 16V
C6: X5R OR X7R, 25V
D1 TO D6: PHILIPS BAT54S OR EQUIVALENT
D7: PHILIPS PMEG 2005
L1: PANASONIC ELT5KT4R7M
D5
D6
C8
1μF
3467 TA07a
–8V
10mA
I L1
0.5A/DIV
2ms/DIV
3467 TA07b
3467afe
13
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