Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Output Type | Function | Output Configuration | Topology | Number of Outputs | Output Phases | Voltage - Supply (Vcc/Vdd) | Frequency - Switching | Duty Cycle (Max) | Synchronous Rectifier | Clock Sync | Serial Interfaces | Control Features | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LM5035SQ/NOPBLM5035 PWM CONTROLLER WITH INTEG National Semiconductor |
40,899 |
|
![]() Datasheet |
- | 24-WFQFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive, Isolation Capable | Half-Bridge | 1 | 1 | 13V ~ 105V | 200kHz, 500kHz | - | Yes | Yes | - | Frequency Control, Ramp, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-WQFN (4x5) |
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LM3153MHE-3.3/NOPBLM3153 SIMPLE SWITCHER CONTROLL National Semiconductor |
1,109 |
|
![]() Datasheet |
SIMPLE SWITCHER® | 14-PowerTSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 8V ~ 18V | 750kHz | - | Yes | No | - | Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-HTSSOP |
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LM3151MHE-3.3/NOPBLM3151 42V SYNCHRONOUS STEP-DOWN National Semiconductor |
220 |
|
![]() Datasheet |
SIMPLE SWITCHER® | 14-PowerTSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 6V ~ 42V | 250kHz | - | Yes | No | - | Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-HTSSOP |
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LM3495MTC/NOPBLM3495 EMULATED PEAK CURRENT MOD National Semiconductor |
397 |
|
![]() Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 1 | 1 | 2.9V ~ 18V | 200kHz ~ 1.5MHz | 96% | Yes | Yes | - | Current Limit, Frequency Control, Tracking | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP |
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LM5041AMTC/NOPBLM5041A CASCADED PWM CONTROLLER National Semiconductor |
196 |
|
![]() Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Up/Step-Down | Positive | Half-Bridge, Push-Pull | 1 | 1 | 15V ~ 90V | 200kHz, 600kHz | - | Yes | Yes | - | Dead Time Control, Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP |
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LM3478MMLM3478 2.97~40V WIDE INPUT RANGE National Semiconductor |
6,512 |
|
![]() Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Bulk | Active | Transistor Driver | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, SEPIC | 1 | 1 | 2.97V ~ 40V | 100kHz ~ 1MHz | 1 | No | No | - | Enable, Frequency Control | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-VSSOP |
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LM5642XMTX/NOPBLM5642X HIGH VOLTAGE, DUAL SYNCH National Semiconductor |
3,646 |
|
![]() Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 36V | 375kHz | 98.9% | Yes | Yes | - | Current Limit, Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP |
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LM5642MTCX/NOPBLM5642 4.5-36V, CURRENT MODE DUA National Semiconductor |
1,293 |
|
![]() Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 4.5V ~ 36V | 200kHz | 98.9% | Yes | Yes | - | Current Limit, Enable, Soft Start | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP |
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LM2647LQ/NOPBLM2647 DUAL SYNCHRONOUS BUCK REG National Semiconductor |
817 |
|
![]() Datasheet |
- | 28-FQFN Exposed Pad | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 5.5V ~ 28V | 200kHz ~ 500kHz | 75% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -5°C ~ 125°C (TJ) | - | - | Surface Mount | 28-WQFN (5x5) |
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LM2647MTC/NOPBLM2647 DUAL SYNCHRONOUS BUCK REG National Semiconductor |
2,622 |
|
![]() Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) | Bulk | Active | Transistor Driver | Step-Down | Positive | Buck | 2 | 2 | 5.5V ~ 28V | 200kHz ~ 500kHz | 75% | Yes | No | - | Current Limit, Enable, Frequency Control, Power Good, Soft Start | -5°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP |