参数资料
型号: LT1074HVCT7#PBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC REG MULTI CONFIG ADJ TO220-7
标准包装: 50
类型: 降压(降压),升压(升压),反相,回扫
输出类型: 可调式
输出数: 1
输出电压: 2.5 V ~ 50 V
输入电压: 8 V ~ 64 V
频率 - 开关: 100kHz
电流 - 输出: 5A
同步整流器:
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: TO-220-7 成形引线
包装: 管件
供应商设备封装: TO-220-7
产品目录页面: 1325 (CN2011-ZH PDF)
LT1074/LT1076
ABSOLUTE
AXI U RATI GS
(Note 1)
Input Voltage
LT1074/ LT1076 .................................................. 45V
LT1074HV/LT1076HV ......................................... 64V
Switch Voltage with Respect to Input Voltage
LT1074/ LT1076 .................................................. 64V
LT1074HV/LT1076HV ......................................... 75V
Switch Voltage with Respect to Ground Pin (V SW Negative )
LT1074/LT1076 (Note 7) ..................................... 35V
LT1074HV/LT1076HV (Note 7) ........................... 45V
Feedback Pin Voltage ..................................... –2V, +10V
Shutdown Pin Voltage (Not to Exceed V IN ) .............. 40V
PACKAGE/ORDER I FOR ATIO
I LIM Pin Voltage (Forced) ............................................ 5.5V
Maximum Operating Ambient Temperature Range
Commercial ................................................. 0 ° C to 70 ° C
Industrial ................................................ –40 ° C to 85 ° C
Military (OBSOLETE) ..................... –55°C to 125°C
Maximum Operating Junction Temperature Range
Commercial ............................................... 0 ° C to 125 ° C
Industrial .............................................. –40 ° C to 125 ° C
Military (OBSOLETE) .................... – 55°C to 150°C
Maximum Storage Temperature ............... –65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec) ...................... 300 ° C
FRONT VIEW
ORDER PART
BOTTOM VIEW
ORDER PART
5
V IN
NUMBER
V C
V IN
NUMBER
TAB IS
GND
4
3
2
1
V SW
GND
V C
FB/SENSE
LT1076CQ
LT1076IQ
1
4
2
3
CASE
IS GND
LT1074CK
LT1074HVCK
LT1074MK
Q PACKAGE
5-LEAD PLASTIC DD
FB
V SW
LT1074HVMK
TAB IS
LT1076: θ JC = 4 ° C, θ JA = 30 ° C/W
FRONT VIEW
7 SHDN
6 V C
5 FB/SENSE
LT1076CR
LT1076IR
LT1076HVCR
K PACKAGE
4-LEAD TO-3 METAL CAN
LT1074: θ JC = 2.5 ° C, θ JA = 35 ° C/W
LT1076: θ JC = 4 ° C, θ JA = 35 ° C/W
OBSOLETE PACKAGE
Consider the T5 Package for Alternate Source
LT1076CK
LT1076HVCK
LT1076MK
LT1076HVMK
GND
4
3
2
1
GND
I LIM
V SW
V IN
LT1076HVIR
FRONT VIEW
5
V IN
LT1074CT
LT1074HVCT
TAB IS
GND
R PACKAGE
7-LEAD PLASTIC DD
LT1076: θ JC = 4 ° C, θ JA = 30 ° C/W
FRONT VIEW
7
6
5
4
3
2
SHDN
V C
FB
GND
I LIM
V SW
LT1074CT7
LT1074HVCT7
LT1074IT7
LT1074HVIT7
LT1076CT7
TAB IS
GND
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
LEADS ARE FORMED STANDARD FOR
STRAIGHT LEADS, ORDER FLOW 06
LT1074: θ JC = 2.5 ° C, θ JA = 50 ° C/W
LT1076: θ JC = 4 ° C, θ JA = 50 ° C/W
V SW
GND
V C
FB
LT1074IT
LT1074HVIT
LT1076CT
LT1076HVCT
LT1076IT
LT1076HVIT
1
V IN
LT1076HVCT7
T7 PACKAGE
7-LEAD PLASTIC TO-220
LT1074: θ JC = 2.5 ° C, θ JA = 50 ° C/W
LT1076: θ JC = 4 ° C, θ JA = 50 ° C/W
*Assumes package is soldered to 0.5 IN 2 of 1 oz. copper over internal ground plane or over back side plane.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
sn1074 1074fds
2
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