DC-DC 开关控制器

结果:
11,843
Manufacturer
Series
Voltage - Supply (Vcc/Vdd)
Supplier Device Package
Frequency - Switching
Control Features
Package / Case
Duty Cycle (Max)
Operating Temperature
Topology
Applications
Voltage - Supply
Voltage - Output
Voltage - Input
Voltage - Output (Min/Fixed)
Current - Output
Number of Outputs
Voltage - Input (Max)
Serial Interfaces
Current - Supply
Output Phases
Voltage - Input (Min)
Voltage - Output (Max)
Output Type
Output Configuration
Function
Qualification
Voltage - Start Up
Fault Protection
Voltage - Output 1
Duty Cycle
Voltage/Current - Output 2
Voltage/Current - Output 1
Type
Current - Output (Max)
Efficiency
Mounting Type
Power (Watts)
Current - Output / Channel
Voltage - Output 2
Dimming
Synchronous Rectifier
Grade
Features
Clock Sync
w/Supervisor
Output Isolation
Size / Dimension
Voltage Dropout (Max)
w/LED Driver
Frequency
Interface
Number of Regulators
Technology
Voltage - Isolation
w/Sequencer
Internal Switch(s)
Voltage - Supply (Max)
Current - Quiescent (Iq)
Voltage - Supply (Min)
Mode
Protection Features
Input Capacitance (Ciss) (Max) @ Vds
Gate Charge (Qg) (Max) @ Vgs
Voltage - On State (Vtm) (Max)
Current - Output Source/Sink
Gain Bandwidth Product
Current - Charging
Voltage - Collector Emitter Breakdown (Max)
Voltage - Threshold
EEPROM Size
Voltage - DC Reverse (Vr) (Max)
Control Interface
Programmable Features
Current - Average Rectified (Io)
Operating Temperature - Junction
IGBT Type
Test Condition
Voltage - Output 3
Current - Collector (Ic) (Max)
Voltage - Output 4
Number of Cells
Approval Agency
Current - On State (It (AV)) (Max)
Rds On (Max) @ Id, Vgs
Oscillator Type
Current - Reverse Leakage @ Vr
Current - Continuous Drain (Id) @ 25°C
Data Converters
Impedance (Max) (Zzt)
Current - Output High, Low
Charge Current - Max
Power Dissipation (Max)
Voltage/Current - Output 3
Output
Battery Chemistry
Vgs (Max)
Voltage - Gate Trigger (Vgt) (Max)
Current - Gate Trigger (Igt) (Max)
Vce Saturation (Max) @ Ib, Ic
-3db Bandwidth
Number of I/O
Peripherals
Voltage - Input Offset
Vce(on) (Max) @ Vge, Ic
Power - Max
Voltage - Forward (Vf) (Max) @ If
Number of Circuits
DC Current Gain (hFE) (Min) @ Ic, Vce
Voltage - Supply Span (Max)
Program Memory Type
Reset Timeout
Load Type
Current - Input Bias
Drain to Source Voltage (Vdss)
Voltage - Off State
Transistor Type
Number of Elements
Amplifier Type
Reset
Current - Hold (Ih) (Max)
SCR Type
Frequency - Transition
Capacitance @ Vr, F
Battery Pack Voltage
PSRR
Logic Type
Voltage - Load
Voltage - Breakdown
Vgs(th) (Max) @ Id
Current - Collector Pulsed (Icm)
Gate Charge
Voltage - Supply Span (Min)
Standard Number
Core Size
Voltage - Zener (Nom) (Vz)
Connectivity
Drive Voltage (Max Rds On, Min Rds On)
Program Memory Size
Current - On State (It (RMS)) (Max)
Core Processor
Current - Off State (Max)
Reverse Recovery Time (trr)
FET Type
Current - Supply (Max)
Current - Peak Output
Td (on/off) @ 25°C
Current - Startup
Current - Non Rep. Surge 50, 60Hz (Itsm)
Speed
Input Type
FET Feature
Number of Bits per Element
Switching Energy
RAM Size
Tolerance
Slew Rate
Rds On (Typ)
Standards
Number of Voltages Monitored
Current - Collector Cutoff (Max)
结果11,843
选择
图片产品详情单价可用性ECAD 模型Mounting TypeOperating TemperaturePackage / CaseSupplier Device PackageSerial InterfacesGradeTopologyFunctionOutput ConfigurationOutput TypeNumber of OutputsFrequency - SwitchingSynchronous RectifierControl FeaturesSeriesOutput PhasesVoltage - Supply (Vcc/Vdd)Duty Cycle (Max)Clock SyncQualification
XC9221C095MR-G
16V INPUT STEP-DOWN DCDC CONTROL
5+
¥2.7150
10+
¥2.5340
15+
¥2.4435
数量
285,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
SC-74A, SOT-753
SOT-25-5
-
-
Buck
Step-Down
Positive
Transistor Driver
1
500kHz
No
Enable, Soft Start
XC9221
1
2.8V ~ 16V
100%
No
-
LM5149RGYR
80-V SYNCHRONOUS BUCK DC/DC CONT
5+
¥21.0000
10+
¥19.6000
15+
¥18.9000
数量
183,117 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 150°C (TJ)
24-VFQFN Exposed Pad
24-VQFN (3.5x5.5)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
100kHz ~ 2.2MHz
Yes
Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start
-
2
3.5V ~ 80V
100%
Yes
-
LM3481MMX/NOPB
IC REG CTRLR MULT TOP 10MSOP
5+
¥5.4000
10+
¥5.0400
15+
¥4.8600
数量
179,055 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TJ)
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-VSSOP
-
-
Boost, Flyback, SEPIC
Step-Up, Step-Up/Step-Down
Positive
Transistor Driver
1
100kHz ~ 1MHz
No
Enable, Frequency Control, Ramp, Soft Start
-
1
2.97V ~ 48V
85%
Yes
-
LM3485MMX/NOPB
IC REG CTRLR BUCK 8VSSOP
5+
¥3.1500
10+
¥2.9400
15+
¥2.8350
数量
146,936 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TJ)
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
-
-
Buck
Step-Down
Positive
Transistor Driver
1
-
No
-
-
1
4.5V ~ 35V
100%
No
-
LM5116MHX/NOPB
IC REG CTRLR BUCK 20TSSOP
5+
¥10.5000
10+
¥9.8000
15+
¥9.4500
数量
141,200 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TJ)
20-PowerTSSOP (0.173", 4.40mm Width)
20-HTSSOP
-
-
Buck
Step-Down
Positive
Transistor Driver
1
200kHz, 535kHz
Yes
Enable, Frequency Control, Ramp, Soft Start
-
1
6V ~ 100V
-
Yes
-
LM3478QMM/NOPB
IC REG CTRLR MULT TOP 8VSSOP
5+
¥8.2500
10+
¥7.7000
15+
¥7.4250
数量
136,500 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TJ)
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
8-VSSOP
-
Automotive
Boost, Flyback, SEPIC
Step-Up, Step-Up/Step-Down
Positive
Transistor Driver
1
100kHz ~ 1MHz
No
Enable, Frequency Control
-
1
2.97V ~ 40V
100%
No
AEC-Q100
LM5150QRUMRQ1
5+
¥57.0000
10+
¥53.2000
15+
¥51.3000
数量
128,560 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TA)
16-WQFN Exposed Pad
16-WQFN (4x4)
-
Automotive
Boost
Step-Up
Positive
Transistor Driver
1
220kHz ~ 2.3MHz
No
Enable, Current Limit
-
1
1.5V ~ 42V
91.5%
Yes
AEC-Q100
UC3842BD1013TR
IC REG CTRLR BST FLYBK ISO 8SOIC
5+
¥1.3500
10+
¥1.2600
15+
¥1.2150
数量
124,881 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
0°C ~ 70°C (TJ)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
-
Boost, Flyback
Step-Up, Step-Up/Step-Down
Positive, Isolation Capable
Transistor Driver
1
Up to 500kHz
No
Frequency Control
-
1
10V ~ 30V
96%
No
-
UC3846N
IC REG CTRLR MULT TOPOLOGY 16DIP
5+
¥6.6000
10+
¥6.1600
15+
¥5.9400
数量
117,908 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Through Hole
0°C ~ 70°C (TA)
16-DIP (0.300", 7.62mm)
16-PDIP
-
-
Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull
Step-Up, Step-Up/Step-Down
Positive
Transistor Driver
2
500kHz
Yes
Current Limit, Enable, Frequency Control, Soft Start
-
1
6.95V ~ 40V
50%
Yes
-
RT8110BGJ8
IC REG CTRLR BUCK TSOT23-8
5+
¥10.5000
10+
¥9.8000
15+
¥9.4500
数量
117,768 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 85°C (TA)
SOT-23-8 Thin, TSOT-23-8
TSOT-23-8
-
-
Buck
Step-Down
Positive
Transistor Driver
1
400kHz
Yes
Phase Control
-
1
10V ~ 28V
80%
No
-
UCC2803QDRQ1
IC REG CTRLR MULT TOPOLOGY 8SOIC
5+
¥18.0000
10+
¥16.8000
15+
¥16.2000
数量
115,256 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TA)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
Automotive
-
AEC-Q100
UC2844BD1R2G
IC REG CTRLR PWM CM 8-SOIC
5+
¥3.0000
10+
¥2.8000
15+
¥2.7000
数量
110,762 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-25°C ~ 85°C (TA)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
-
Boost, Flyback
Step-Up, Step-Up/Step-Down
Positive, Isolation Capable
Transistor Driver
1
Up to 500kHz
No
Frequency Control
-
1
10V ~ 36V
48%
No
-
UC3845BD1013TR
IC REG CTRLR BOOST/FLYBACK 8SOIC
5+
¥1.1100
10+
¥1.0360
15+
¥0.9990
数量
107,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 150°C (TJ)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
-
Boost, Flyback
Step-Up, Step-Up/Step-Down
Positive, Isolation Capable
Transistor Driver
1
Up to 500kHz
No
Frequency Control
-
1
7.6V ~ 30V
48%
No
-
LM5033MMX/NOPB
LM5033 100V PUSH-PULL VOLTAGE MO
5+
¥13.2900
10+
¥12.4040
15+
¥11.9610
数量
102,351 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 125°C (TJ)
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-VSSOP
-
-
Full-Bridge, Half-Bridge, Push-Pull
Step-Up/Step-Down
Positive
PWM Signal
2
200kHz, 600kHz
Yes
Frequency Control, Soft Start
-
1
15V ~ 90V
-
Yes
-
TL494CPWR
IC REG CTRLR MULT TOP 16TSSOP
5+
¥1.2300
10+
¥1.1480
15+
¥1.1070
数量
100,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
0°C ~ 70°C (TA)
16-TSSOP (0.173", 4.40mm Width)
16-TSSOP
-
-
Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull
Step-Up, Step-Down, Step-Up/Step-Down
Positive
Transistor Driver
2
1kHz ~ 300kHz
No
Dead Time Control, Frequency Control
-
1
7V ~ 40V
45%
No
-
LM5141QRGERQ1
IC REG CTRLR BUCK 24VGFN
5+
¥21.0000
10+
¥19.6000
15+
¥18.9000
数量
98,768 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-40°C ~ 150°C (TJ)
24-VFQFN Exposed Pad
24-VQFN (4x4)
-
Automotive
Buck
Step-Down
Positive
Transistor Driver
1
440kHz, 2.2MHz
No
Current Limit, Enable, Frequency Control, Power Good, Soft Start
-
1
3.8V ~ 65V
-
No
AEC-Q100
UC3844BN
IC REG CTRLR PWM CM 8-MINIDIP
5+
¥1.1550
10+
¥1.0780
15+
¥1.0395
数量
97,609 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Through Hole
0°C ~ 70°C (TJ)
8-DIP (0.300", 7.62mm)
8-Mini DIP
-
-
Boost, Flyback
Step-Up, Step-Up/Step-Down
Positive, Isolation Capable
Transistor Driver
1
Up to 500kHz
No
Frequency Control
-
1
10V ~ 30V
48%
No
-
UC2845BD1R2G
IC REG CTRLR BOOST/FLYBACK 8SOIC
5+
¥2.1000
10+
¥1.9600
15+
¥1.8900
数量
95,000 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount
-25°C ~ 85°C (TA)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
-
Boost, Flyback
Step-Up, Step-Up/Step-Down
Positive, Isolation Capable
Transistor Driver
1
Up to 500kHz
No
Frequency Control
-
1
7.6V ~ 30V
48%
No
-
LM5145RGYR
5+
¥12.0000
10+
¥11.2000
15+
¥10.8000
数量
92,212 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Surface Mount, Wettable Flank
-40°C ~ 125°C (TJ)
20-VFQFN Exposed Pad
20-VQFN (3.5x4.5)
-
-
Buck
Step-Down
Positive
Transistor Driver
1
100kHz ~ 1MHz
Yes
Enable, Frequency Control, Power Good, Soft Start
-
1
6V ~ 75V
100%
Yes
-
UPC494C-A
UPC494C - DUAL OPERATIONAL AMPLI
5+
¥12.0000
10+
¥11.2000
15+
¥10.8000
数量
89,617 可用
可以立即发货
发货地: HK
PCB Symbol, Footprint & 3D Model
Through Hole
-20°C ~ 85°C (TA)
16-DIP (0.300", 7.62mm)
16-DIP
-
-
Buck
Step-Down
Positive
Transistor Driver
1
1kHz ~ 300kHz
No
Dead Time Control, Frequency Control
-
1
7V ~ 40V
49%
Yes
-

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。