* 系列, DC-DC 开关控制器
结果:
811
Manufacturer
Series
Package / Case
Supplier Device Package
Mounting Type
Output Isolation
Qualification
Voltage - Supply (Vcc/Vdd)
Grade
Power (Watts)
Frequency - Switching
Number of Outputs
Serial Interfaces
Input Capacitance (Ciss) (Max) @ Vds
Gate Charge (Qg) (Max) @ Vgs
Voltage - On State (Vtm) (Max)
Current - Charging
Voltage - Collector Emitter Breakdown (Max)
w/Supervisor
Voltage - DC Reverse (Vr) (Max)
Control Interface
Programmable Features
Current - Average Rectified (Io)
Operating Temperature - Junction
IGBT Type
Test Condition
Voltage - Output 2
Voltage - Output 3
Current - Collector (Ic) (Max)
Voltage - Output 4
Number of Cells
Approval Agency
Current - On State (It (AV)) (Max)
Voltage - Output 1
Current - Supply
Size / Dimension
Rds On (Max) @ Id, Vgs
Current - Reverse Leakage @ Vr
Current - Continuous Drain (Id) @ 25°C
Duty Cycle
Impedance (Max) (Zzt)
Charge Current - Max
Output Type
Power Dissipation (Max)
Voltage/Current - Output 2
Voltage/Current - Output 3
Battery Chemistry
Voltage/Current - Output 1
Vgs (Max)
Voltage Dropout (Max)
w/LED Driver
Voltage - Input
Synchronous Rectifier
Voltage - Gate Trigger (Vgt) (Max)
Current - Gate Trigger (Igt) (Max)
Vce Saturation (Max) @ Ib, Ic
Voltage - Output (Max)
Vce(on) (Max) @ Vge, Ic
Type
Voltage - Forward (Vf) (Max) @ If
Power - Max
DC Current Gain (hFE) (Min) @ Ic, Vce
Interface
Number of Regulators
Current - Output (Max)
Voltage - Off State
Voltage - Input (Min)
Drain to Source Voltage (Vdss)
Transistor Type
Efficiency
Technology
Voltage - Supply
Operating Temperature
Current - Hold (Ih) (Max)
SCR Type
Frequency - Transition
Capacitance @ Vr, F
Battery Pack Voltage
PSRR
Voltage - Isolation
Topology
Voltage - Breakdown
Vgs(th) (Max) @ Id
Current - Collector Pulsed (Icm)
Control Features
Gate Charge
Output Phases
Standard Number
Voltage - Zener (Nom) (Vz)
Drive Voltage (Max Rds On, Min Rds On)
Current - On State (It (RMS)) (Max)
Current - Off State (Max)
w/Sequencer
Reverse Recovery Time (trr)
Voltage - Input (Max)
FET Type
Current - Output
Current - Supply (Max)
Output Configuration
Td (on/off) @ 25°C
Internal Switch(s)
Function
Voltage - Supply (Max)
Voltage - Start Up
Voltage - Output (Min/Fixed)
Features
Current - Startup
Current - Non Rep. Surge 50, 60Hz (Itsm)
Speed
Input Type
FET Feature
Current - Quiescent (Iq)
Applications
Switching Energy
Mode
Tolerance
Standards
Clock Sync
Duty Cycle (Max)
Fault Protection
Protection Features
Current - Collector Cutoff (Max)
结果：811
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关于 DC-DC 开关控制器
DC-DC开关控制器是专门用于电源管理应用的IC类型。这些控制器通过将输入供电电压转换为所需的输出电压水平来调节电子电路中的电压水平。它们通常应用于需要产生比输入供电电压更高（升压或升压）或更低（降压或降压）的输出电压的高效电路中。 DC-DC开关控制器利用开关技术高效地将输入电压转换为所需的输出电压水平。与线性稳压器将过剩电压作为热量散失不同，这些控制器最小化了功率损耗和热量产生，从而提高了整体系统效率。它们能够实现比线性稳压器更高的效率水平，因此适用于具有有限功率预算或电池供电设备的应用。 这些控制器可以配置在各种拓扑结构中，例如buck-boost、flyback、forward、cuk、SEPIC、full bridge、half bridge和push-pull，根据特定的要求生成不同的输出电压水平，从而具有灵活性。这种多功能性使它们广泛应用于电源、电脑系统、电信设备、汽车电子等领域。 总之，PMIC DC-DC开关控制器是用于电源管理任务的IC。它们通过将输入供电电压转换为所需的输出电压水平来高效调节电压水平。它们的开关技术与线性稳压器相比提供了更高的效率，因此适用于各种需要能源效率至关重要的应用。
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