DC-DC 开关控制器

结果:
12,252
过滤器
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
Voltage - Input (Max)
Serial Interfaces
Current - Supply
Output Phases
Voltage - Input (Min)
Voltage - Output (Max)
Output Type
Number of Outputs
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
结果12,252
选择
图片
产品详情
单价
可用性
ECAD 模型
Series
Mounting Type
Operating Temperature
Package / Case
Supplier Device Package
Serial Interfaces
Grade
Topology
Function
Output Configuration
Output Type
Number of Outputs
Frequency - Switching
Synchronous Rectifier
Control Features
Output Phases
Voltage - Supply (Vcc/Vdd)
Duty Cycle (Max)
Clock Sync
Qualification
XC9221C095MR-G
1+
¥2.7150
5+
¥2.5340
10+
¥2.3530
数量
285,000 现货
可以立即发货
发货地: 深圳
PCB Symbol, Footprint & 3D Model
XC9221
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
1
2.8V ~ 16V
100%
No
-
LM5149RGYR
80-V SYNCHRONOUS BUCK DC/DC CONT
1+
¥21.0000
5+
¥19.6000
10+
¥18.2000
数量
183,117 现货
可以立即发货
发货地: 深圳
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
-
LM5116MHX/NOPB
1+
¥10.5000
5+
¥9.8000
10+
¥9.1000
数量
141,200 现货
可以立即发货
发货地: 深圳
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
1+
¥8.2500
5+
¥7.7000
10+
¥7.1500
数量
136,500 现货
可以立即发货
发货地: 深圳
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
1+
¥57.0000
5+
¥53.2000
10+
¥49.4000
数量
128,560 现货
可以立即发货
发货地: 深圳
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
1+
¥1.3500
5+
¥1.2600
10+
¥1.1700
数量
124,881 现货
可以立即发货
发货地: 深圳
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
1+
¥6.6000
5+
¥6.1600
10+
¥5.7200
数量
117,908 现货
可以立即发货
发货地: 深圳
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
1+
¥10.5000
5+
¥9.8000
10+
¥9.1000
数量
117,768 现货
可以立即发货
发货地: 深圳
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
1+
¥18.0000
5+
¥16.8000
10+
¥15.6000
数量
115,256 现货
可以立即发货
发货地: 深圳
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
1+
¥2.3250
5+
¥2.1700
10+
¥2.0150
数量
110,470 现货
可以立即发货
发货地: 深圳
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
-
UC2843BD1R2G
IC REG CTRLR FLYBACK 8SOIC
1+
¥2.1450
5+
¥2.0020
10+
¥1.8590
数量
109,000 现货
可以立即发货
发货地: 深圳
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
96%
No
-
UC3845BD1013TR
1+
¥1.1100
5+
¥1.0360
10+
¥0.9620
数量
107,000 现货
可以立即发货
发货地: 深圳
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
-
UC3845BN
IC REG CTRLR BOOST/FLYBACK 8DIP
1+
¥1.8300
5+
¥1.7080
10+
¥1.5860
数量
102,700 现货
可以立即发货
发货地: 深圳
PCB Symbol, Footprint & 3D Model
-
Through Hole
-40°C ~ 150°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
7.6V ~ 30V
48%
No
-
UC3842BD1R2G
IC REG CTRLR BST FLYBK ISO 8SOIC
1+
¥1.2000
5+
¥1.1200
10+
¥1.0400
数量
102,500 现货
可以立即发货
发货地: 深圳
PCB Symbol, Footprint & 3D Model
-
Surface Mount
0°C ~ 70°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 ~ 30V
96%
No
-
LM5033MMX/NOPB
LM5033 100V PUSH-PULL VOLTAGE MO
1+
¥13.2900
5+
¥12.4040
10+
¥11.5180
数量
102,351 现货
可以立即发货
发货地: 深圳
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
-
TL2843DR-8
IC REG CTRLR MULT TOPOLOGY 8SOIC
1+
¥2.2500
5+
¥2.1000
10+
¥1.9500
数量
100,122 现货
可以立即发货
发货地: 深圳
PCB Symbol, Footprint & 3D Model
-
Surface Mount
-40°C ~ 85°C (TA)
8-SOIC (0.154", 3.90mm Width)
8-SOIC
-
-
Boost, Flyback, Forward
Step-Up, Step-Up/Step-Down
Positive
Transistor Driver
1
Up to 500kHz
No
Frequency Control
1
7.6V ~ 30V
97%
No
-
TL494CPWR
IC REG CTRLR MULT TOP 16TSSOP
1+
¥1.2300
5+
¥1.1480
10+
¥1.0660
数量
100,000 现货
可以立即发货
发货地: 深圳
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
1+
¥21.0000
5+
¥19.6000
10+
¥18.2000
数量
98,768 现货
可以立即发货
发货地: 深圳
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
1+
¥1.1550
5+
¥1.0780
10+
¥1.0010
数量
97,609 现货
可以立即发货
发货地: 深圳
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
-
UCC3895DWTR
IC OFFLINE SW FULL-BRDG 20SOIC
1+
¥11.2500
5+
¥10.5000
10+
¥9.7500
数量
92,250 现货
可以立即发货
发货地: 深圳
PCB Symbol, Footprint & 3D Model
-
Surface Mount
0°C ~ 70°C (TA)
20-SOIC (0.295", 7.50mm Width)
20-SOIC
-
-
Phase-Shifted Full-Bridge
-
Positive
PWM
1
1MHz
-
Frequency Control, Soft Start, Sync
1
10V ~ 16.5V
100%
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。

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