参数资料
型号: LT1506CS8#TRPBF
厂商: Linear Technology
文件页数: 15/24页
文件大小: 0K
描述: IC REG BUCK ADJ 4.5A 8SOIC
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调
输入电压: 4 V ~ 15 V
PWM 型: 电流模式
频率 - 开关: 500kHz
电流 - 输出: 4.5A
同步整流器:
工作温度: 0°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-SOIC
LT1506
APPLICATIO N S I N FOR M ATIO N
from the switch node. Also note that the high current
ground path of the catch diode and input capacitor are kept
very short and separate from the analog ground line.
The high speed switching current path is shown schemati-
cally in Figure 6. Minimum lead length in this path is
essential to ensure clean switching and low EMI. The path
the only one containing nanosecond rise and fall times. If
you follow this path on the PC layout, you will see that it is
irreducibly short. If you move the diode or input capacitor
away from the LT1506, get your resumé in order. The
other paths contain only some combination of DC and
500kHz triwave, so are much less critical.
including the switch, catch diode, and input capacitor is
CONNECT TO
MINIMIZE LT1506 C3, D1 LOOP
GROUND PLANE
V IN
C3
D1
C5
GND
C6
V OUT
GND
1
U1
L1
TAKE OUTPUT
DIRECTLY FROM
END OF OUTPUT
CAPACITOR
CONNECT TO
GROUND PLANE
PLACE FEEDTHROUGHS
AROUND GND PIN FOR GOOD
THERMAL CONDUCTIVITY
C1
R3
D2
KEEP FB AND V C COMPONENTS
AWAY FROM HIGH FREQUENCY,
R2
C4
KELVIN SENSE
V OUT
1506 F05
HIGH CURRENT COMPONENTS
Figure 5. Suggested Layout (Topside Only Shown)
SWITCH NODE
L1
5V
HIGH
V IN
FREQUENCY
CIRCULATING
LOAD
PATH
1506 F06
Figure 6. High Speed Switching Path
15
相关PDF资料
PDF描述
UVR1H470MED1TD CAP ALUM 47UF 50V 20% RADIAL
50YXH56MEFCT16.3X11 CAP ALUM 56UF 50V 20% RADIAL
HM53-40360HLF HIGH POWER LOW COST INDUCTORS
LT1506CS8#TR IC REG BUCK ADJ 4.5A 8SOIC
GBA30DRMT-S288 CONN EDGECARD 60POS .125 EXTEND
相关代理商/技术参数
参数描述
LT1506G 制造商:DIODES 制造商全称:Diodes Incorporated 功能描述:1.5A GLASS PASSIVATED RECTIFIER
LT1506I 制造商:LINER 制造商全称:Linear Technology 功能描述:4.5A, 500kHz Step-Down Switching Regulator
LT1506IR 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT
LT1506IR#PBF 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
LT1506IR#TR 功能描述:IC REG BUCK ADJ 4.5A D2PAK RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 设计资源:Design Support Tool 标准包装:1 系列:- 类型:升压(升压) 输出类型:固定 输出数:1 输出电压:3V 输入电压:0.75 V ~ 2 V PWM 型:- 频率 - 开关:- 电流 - 输出:100mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-5 细型,TSOT-23-5 包装:剪切带 (CT) 供应商设备封装:TSOT-23-5 其它名称:AS1323-BTTT-30CT