参数资料
型号: LTC3547EDDB-1#TRPBF
厂商: Linear Technology
文件页数: 13/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ .3A DL 8DFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 2.25MHz
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: 8-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 8-DFN(3x2)
LTC3547
APPLICATIO S I FOR ATIO
V IN
2.5V TO 5.5V
C1
RUN2 V IN RUN1
L2
LTC3547
L1
V OUT2
C F2
SW2
SW1
C F1
V OUT1
C OUT2
R4
R3
V FB2
GND
V FB1
R1
R2
C OUT1
3547 F02
BOLD LINES INDICATE HIGH CURRENT PATHS
Figure 2. LTC3547 Layout Diagram (See Board Layout Checklist)
VIA TO GND
R1
V FB1
V FB2
R3
VIA TO GND
VIA TO V OUT1
V IN
R2
C F2
R4
C F2
VIA TO V IN
SW2
VIA TO V OUT2
SW1
L1
C IN
L2
GND
C OUT2
V OUT2
C OUT1
3547 F03
V OUT1
Figure 3. LTC3547 Suggested Layout
3547fa
13
相关PDF资料
PDF描述
LTC3548IMSE#TRPBF IC REG BUCK SYNC ADJ DL 10MSOP
LTC3549EDCB#TRPBF IC REG BUCK SYNC ADJ 0.25A 6DFN
LTC3550EDHC-1#TRPBF IC CHARGER BATT DUAL 16-DFN
LTC3552EDHC-1#TRPBF IC CHARGER BATT LI-ION 16-DFN
LTC3559EUD-1#TRPBF IC USB BATTERY CHARGER 16-QFN
相关代理商/技术参数
参数描述
LTC3548 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous,400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
LTC3548-1 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous, Fixed Output 2.25MHz Step-Down DC/DC Regulator
LTC3548-2 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous, Fixed/Adjustable Output, 2.25MHz Step-Down DC/DC Regulator
LTC3548A 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator
LTC3548AEDD 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual Synchronous 400mA/800mA, 2.25MHz Step-Down DC/DC Regulator