参数资料
型号: LT3479EDE#TRPBF
厂商: Linear Technology
文件页数: 2/20页
文件大小: 0K
描述: IC REG BOOST INV ADJ 3A 14DFN
标准包装: 2,500
类型: 升压(升压),反相
输出类型: 可调式
输出数: 1
输出电压: 1.24 V ~ 42 V
输入电压: 2.5 V ~ 24 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 3.5MHz
电流 - 输出: 3A
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: 14-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 14-DFN-EP(4x3)
LT3479
ABSOLUTE MAXIMUM RATINGS
(Note 1)
SW, L, V S Voltages ................................................... 42V
V IN , SHDN Voltages ................................................. 24V
FBP, FBN, V REF , R T , V C Voltages ................................. 2V
Junction Temperature .......................................... 125°C
Operating Temperature Range (Note 2).... –40°C to 85°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
TSSOP .............................................................. 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
SW
1
16 GND
SW
SW
1
2
14 GND
13 GND
SW
L
2
3
15 GND
14 GND
L
V S
V IN
R T
SHDN
3
4
5
6
7
15
12 SS
11 V C
10 FBN
FBP
9
V REF
8
V S
V IN
R T
SHDN
4
5
6
7
17
13 SS
12 V C
11 FBN
10 FBP
DE14 PACKAGE
14-LEAD (4mm
3mm) PLASTIC DFN
GND
8
FE PACKAGE
9
V REF
T JMAX = 125°C, θ JA = 43°C/W
EXPOSED PAD (PIN 15) IS PGND (MUST BE SOLDERED TO PCB)
16-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 38°C/W
EXPOSED PAD (PIN 17) IS PGND (MUST BE SOLDERED TO PCB)
ORDER INFORMATION
LEAD FREE FINISH
LT3479EDE#PBF
LT3479EFE#PBF
LEAD BASED FINISH
LT3479EDE
LT3479EFE
TAPE AND REEL
LT3479EDE#TRPBF
LT3479EFE#TRPBF
TAPE AND REEL
LT3479EDE#TR
LT3479EFE#TR
PART MARKING
3479
3479EFE
PART MARKING
3479
3479EFE
PACKAGE DESCRIPTION
14-Lead (4mm × 3mm) Plastic DFN
16-Lead Plastic TSSOP
PACKAGE DESCRIPTION
14-Lead (4mm × 3mm) Plastic DFN
16-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
3479fc
2
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