参数资料
型号: LT3581EMSE#PBF
厂商: Linear Technology
文件页数: 2/36页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ 16MSOP
标准包装: 37
类型: 升压(升压),反相,回扫,Sepic
输出类型: 可调式
输出数: 1
输出电压: 1.22 V ~ 42 V
输入电压: 2.5 V ~ 22 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 2.5MHz
电流 - 输出: 3.3A
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: 16-TFSOP(0.118",3.00mm 宽)裸露焊盘
包装: 管件
供应商设备封装: 16-MSOP,裸露焊盘
LT3581
ABSOLUTE MAXIMUM RATINGS
(Note 1)
11 SHDN
4
FAULT
V IN Voltage ................................................. –0.3V to 40V
SW1/SW2 Voltage ..................................... –0.4V to 42V
RT Voltage ................................................... –0.3V to 5V
SS, FB Voltage .......................................... –0.3V to 2.5V
V C Voltage .................................................... –0.3V to 2V
SHDN Voltage ............................................ –0.3V to 40V
SYNC Voltage............................................ –0.3V to 5.5V
GATE Voltage ............................................. –0.3V to 80V
FAULT Voltage ............................................ –0.3V to 40V
PIN CONFIGURATION
TOP VIEW
FB 1 14 SYNC
V C 2 13 SS
GATE 3 12 RT
15
GND
V IN 5 10 CLKOUT
SW1 6 9 SW2
SW1 7 8 SW2
DE14 PACKAGE
14-PIN (4mm × 3mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 43°C/W, θ JC = 4.3°C/W
EXPOSED PAD (PIN 15) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
FAULT Current .....................................................±500μA
CLKOUT Voltage .......................................... –0.3V to 3V
CLKOUT Current.......................................................1mA
Operating Junction Temperature Range
LT3581E (Notes 2, 4) ......................... –40°C to 125°C
LT3581I (Notes 2, 4) .......................... –40°C to 125°C
LT3581H (Notes 2, 4)......................... –40°C to 150°C
Storage Temperature Range .................. –65°C to 150°C
TOP VIEW
FB 1 16 SYNC
V C 2 15 SS
GATE 3 14 RT
FAULT 4 17 13 SHDN
V IN 5 GND 12 CLKOUT
SW1 6 11 SW2
SW1 7 10 SW2
SW1 8 9 SW2
MSE PACKAGE
16-LEAD PLASTIC MSOP
T JMAX = 125°C, θ JA = 45°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3581EDE#PBF
LT3581IDE#PBF
LT3581HDE#PBF
LT3581EMSE#PBF
LT3581IMSE#PBF
TAPE AND REEL
LT3581EDE#TRPBF
LT3581IDE#TRPBF
LT3581HDE#TRPBF
LT3581EMSE#TRPBF
LT3581IMSE#TRPBF
PART MARKING*
3581
3581
3581
3581
3581
PACKAGE DESCRIPTION
14-Lead (4mm × 3mm) Plastic DFN
14-Lead (4mm × 3mm) Plastic DFN
14-Lead (4mm × 3mm) Plastic DFN
16-Lead Plastic MSOP
16-Lead Plastic MSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 150°C
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
3581fa
2
For more information www.linear.com/LT3581
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LT3581IDE#PBF 功能描述:IC REG MULTI CONFIG ADJ 14DFN 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:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘
LT3581IDE#TRPBF 功能描述:IC REG MULTI CONFIG ADJ 14DFN 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:2,500 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V,1.5V,1.8V,2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘