参数资料
型号: LTC3873ETS8#TRMPBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC REG CTRLR BST FLYBK TSOT23-8
标准包装: 500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 240kHz
占空比: 84%
电源电压: 8.8 V ~ 75 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: SOT-23-8 薄型,TSOT-23-8
包装: 带卷 (TR)
LTC3873
ABSOLUTE MAXIMUM RATINGS
V CC to GND
(Note 1)
SW Voltage ................................................ –0.3V to 60V
Low Impedance Source ........................... –0.3V to 9V
Current Fed ..........................................25mA Into V CC
RUN/SS........................................................ –0.3V to 9V
IPRG Voltage................................. –0.3V to (V CC + 0.3V)
V FB , I TH Voltages ....................................... –0.3V to 2.4V
Operating Temperature Range (Note 2).... –40°C to 85°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
TS8 Package ..................................................... 300°C
PIN CONFIGURATION
TOP VIEW
TOP VIEW
IPRG 1
I TH 2
V FB 3
GND 4
8 SW
7 RUN/SS
6 V CC
5 NGATE
GND 1
V FB 2
I TH 3
IPRG 4
9
8
7
6
5
NGATE
V CC
RUN/SS
SW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
DDB PACKAGE
T JMAX = 125°C, θ JA = 230°C/W
8-LEAD (3mm
2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 76°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
LTC3873ETS8#PBF
LTC3873EDDB#PBF
LEAD BASED FINISH
LTC3873ETS8
LTC3873EDDB
TAPE AND REEL
LTC3873ETS8\#TRPBF
LTC3873EDDB#TRPBF
TAPE AND REEL
LTC3873ETS8#TR
LTC3873EDDB#TR
PART MARKING
LTCSN
LCSK
PART MARKING
LTCSN
LCSK
PACKAGE DESCRIPTION
8-Lead Plastic TSOT-23
8-Lead (3mm × 2mm) Plastic DFN
PACKAGE DESCRIPTION
8-Lead Plastic TSOT-23
8-Lead (3mm × 2mm) Plastic DFN
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/
3873fa
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