参数资料
型号: LT3460ESC6#TRM
厂商: Linear Technology
文件页数: 7/12页
文件大小: 0K
描述: IC REG BOOST ADJ 0.3A SC70-6
标准包装: 1
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 1.26 V ~ 36 V
输入电压: 2.5 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 1.36MHz
电流 - 输出: 300mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
包装: 剪切带 (CT)
供应商设备封装: SC-70-6
其它名称: LT3460ESC6
LT3460ESC6#TRMCT
LT3460ESC6-ND
LT3460/LT3460-1
OPERATION
Layout Hints
The high speed operation of the LT3460/LT3460-1 demands
careful attention to board layout. You will not get adver-
tised performance with careless layout. Figure 5 shows
the recommended component placement.
V OUT
D1
L1
C1
V IN
+
C2
R2
SHUTDOWN
D1
L1
C1
GND
R1
C F
V OUT
V IN
(SC70 PACKAGE)
3460 F05b
+
GND
C2
R2
R1
C F
SHUTDOWN
C F
R1
SHDN
(SOT-23 PACKAGE)
3460 F05a
R2
1
2
7
6
5
GND
C O D1
L1
3
4
C IN
V IN
V OUT
(6-LEAD 2mm × 2mm DFN PACKAGE)
3460 F05c
Figure 5
TYPICAL APPLICATIONS
5V to 12V Step-Up Converter
90
Ef?ciency
V IN
5V
C1
4.7μF
5
V IN
L1
22μH
LT3460
1
SW
D1
130k
22pF
V OUT
12V
70mA
85
80
SHDN
4
SHDN
FB
3
C2
75
1μF
GND
2
C1: TAIYO YUDEN X5R JMK212BJ475
C2: TAIYO YUDEN X5R EMK212BJ105
15k
70
65
D1: CENTRAL SEMICONDUCTOR CMDSH2-3
L1: MURATA LQH32CN-220 OR EQUIVALENT
3460 TA01
60
0
20 40 60
80
LOAD CURRENT (mA)
3460 TA01a
3460fb
7
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