参数资料
型号: LT3804EFE
厂商: Linear Technology
文件页数: 12/16页
文件大小: 0K
描述: IC REG CTRLR ISO PWM 28-TSSOP
标准包装: 50
PWM 型: 电流/电压模式
输出数: 2
频率 - 最大: 570kHz
占空比: 80%
电源电压: 8 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: 28-SOIC(0.173",4.40mm 宽)裸露焊盘
包装: 管件
LT3804
APPLICATIO S I FOR ATIO
A planar transformer PA0191 by Pulse Engineering is
employed as the power transformer in this design. This
transformer is constructed on a PQ20 core with nine turns
of primary windings, two turns of secondary windings and
seven turns of auxiliary windings for the LT3781 bias
supply. Si7892DP MOSFETs are selected for the second-
ary side due to their low R DS (ON) , 30V V DSS rating and
The switching frequency of the circuit is about 230kHz.
1500V input to output isolation is provided. Additional
features of this design include primary side on/off control,
input over voltage protection, under voltage lockout, soft
start and board over temperature shutdown. The complete
design is mounted within a standard half brick PC board
with about half inch height.
compact, thermally enhanced PowerPak SO-8 package.
3804i
12
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相关代理商/技术参数
参数描述
LT3804EFE#PBF 功能描述:IC REG CTRLR ISO PWM 28-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR)
LT3804EFE#TR 功能描述:IC REG CTRLR ISO PWM 28-TSSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX
LT3804EFE#TRPBF 功能描述:IC REG CTRLR ISO PWM 28-TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR)
LT-380H 制造商:Citizen Systems America Corporation 功能描述:Thermal Mechanisms-3 Inch - ?? mm/sec - ??? dots - 24V - Bent P Pth
LT-380V 制造商:Citizen Systems America Corporation 功能描述:Thermal Mechanisms-3 Inch - ?? mm/sec - ??? dots - 24V - Bent P Pth