参数资料
型号: LT3579EUFD#TRPBF
厂商: Linear Technology
文件页数: 2/40页
文件大小: 0K
描述: IC REG MULTI CONFIG SYNC 20QFN
标准包装: 2,500
类型: 升压(升压),反相,回扫,Sepic
输出数: 1
输入电压: 2.5 V ~ 16 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 2.5MHz
电流 - 输出: 6A
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: 20-WFQFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 20-QFN 裸露焊盘(5x4)
LT3579/LT3579-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN Voltage ................................................. –0.3V to 40V
SW1/SW2 Voltage ..................................... –0.4V to 42V
R T 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
PIN CONFIGURATION
TOP VIEW
FAULT ......................................................... –0.3V to 40V
FAULT Current .....................................................±0.5mA
CLKOUT ....................................................... –0.3V to 3V
CLKOUT Current ....................................................±1mA
Operating Junction Temperature Range
LT3579E (Notes 2, 4) ......................... –40°C to 125°C
LT3579I (Notes 2, 4) .......................... –40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
TOP VIEW
FB
1
20 SYNC
V C
2
19 SS
20 19 18 17
GATE
FAULT
3
4
18 R T
17 SHDN
GATE 1
FAULT 2
16 R T
15 SHDN
V IN
SW1
SW1
SW1
SW1
5
6
7
8
9
21
GND
16 CLKOUT
15 SW2
14 SW2
13 SW2
12 SW2
V IN 3
SW1 4
SW1 5
SW1 6
7
21
GND
8
9 10
14 CLKOUT
13 SW2
12 SW2
11 SW2
SW1 10
11 SW2
FE PACKAGE
20-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 38°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
UFD PACKAGE
20-LEAD (4mm × 5mm) PLASTIC QFN
T JMAX = 125°C, θ JA = 34°C/W, θ JC = 2.7°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LT3579EFE#PBF
LT3579IFE#PBF
LT3579EUFD#PBF
LT3579IUFD#PBF
LT3579EFE-1#PBF
LT3579IFE-1#PBF
LT3579EUFD-1#PBF
LT3579IUFD-1#PBF
TAPE AND REEL
LT3579EFE#TRPBF
LT3579IFE#TRPBF
LT3579EUFD#TRPBF
LT3579IUFD#TRPBF
LT3579EFE-1#TRPBF
LT3579IFE-1#TRPBF
LT3579EUFD-1#TRPBF
LT3579IUFD-1#TRPBF
PART MARKING*
LT3579FE
LT3579FE
3579
3579
LT3579FE-1
LT3579FE-1
35791
35791
PACKAGE DESCRIPTION
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
20-Lead (4mm × 5mm) Plastic QFN
20-Lead (4mm × 5mm) Plastic QFN
20-Lead Plastic TSSOP
20-Lead Plastic TSSOP
20-Lead (4mm × 5mm) Plastic QFN
20-Lead (4mm × 5mm) Plastic QFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°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.
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/
35791f
2
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LT3579IFE#PBF 功能描述:IC REG MULTI CONFIG SYNC 20TSSOP RoHS:是 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
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LT3579IFE-1-PBF 制造商:LINER 制造商全称:Linear Technology 功能描述:6A Boost/Inverting DC/DC Converter with Fault Protection