参数资料
型号: LT1952EGN#PBF
厂商: Linear Technology
文件页数: 2/28页
文件大小: 0K
描述: IC REG CTRLR ISO PWM CM 16-SSOP
标准包装: 100
PWM 型: 电流模式
输出数: 1
频率 - 最大: 560kHz
占空比: 90%
电源电压: 9.25 V ~ 25 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
LT1952/LT1952-1
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN (Note 8) ............................................... –0.3V to 25V
SYNC, SS_MAXDC, SD_V SEC , I SENSE , OC .... – 0.3V to 6V
COMP, BLANK, DELAY ............................... –0.3V to 3.5V
FB ................................................................ – 0.3V to 3V
R OSC ..................................................................... –50μA
V REF ....................................................................–10mA
Operating Junction Temperature Range (Notes 2, 5)
E-, I-Grades ....................................... –40°C to 125°C
MP-Grade .......................................... –55°C to 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
COMP 1 16 SOUT
FB 2 15 V IN
R OSC 3 14 OUT
SYNC 4 13 PGND
SS_MAXDC 5 12 DELAY
V REF 6 11 OC
SD_V SEC 7 10 I SENSE
GND 8 9 BLANK
GN PACKAGE
16-LEAD PLASTIC SSOP
T JMAX = 125°C, q JA = 110°C/W, q JC = 40°C/W
LEAD FREE FINISH
LT1952EGN#PBF
LT1952IGN#PBF
LT1952MPGN#PBF
LT1952EGN-1#PBF
LT1952IGN-1#PBF
LT1952MPGN-1#PBF
LEAD BASED FINISH
LT1952EGN
LT1952IGN
LT1952MPGN
LT1952EGN-1
LT1952IGN-1
LT1952MPGN-1
TAPE AND REEL
LT1952EGN#TRPBF
LT1952IGN#TRPBF
LT1952MPGN#TRPBF
LT1952EGN-1#TRPBF
LT1952IGN-1#TRPBF
LT1952MPGN-1#TRPBF
TAPE AND REEL
LT1952EGN#TR
LT1952IGN#TR
LT1952MPGN#TR
LT1952EGN-1#TR
LT1952IGN-1#TR
LT1952MPGN-1#TR
PART MARKING
1952
1952I
1952
19521
1952I1
19521
PART MARKING
1952
1952I
1952
19521
1952I1
19521
PACKAGE DESCRIPTION
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
PACKAGE DESCRIPTION
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
16-Lead Plastic SSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
–40°C to 125°C
–40°C to 125°C
–55°C to 125°C
Consult LTC Marketing for parts specified 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 specifications, go to: http://www.linear.com/tapeandreel/
19521fe
2
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