| Picture | ES Part No. | Part No | Stock | Price | Datasheet | Pb Free | RoHS | Description | Duty cycle | Flyback /Inverting /Isolate | Switching Frequency | Under Voltage Lockout (UVLO) | Voltage Supply | PWM Type | Number of Outputs | Mounting Type | Case Style | Package / Case | MFR Package | Packaging | Vendor |
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 | 0035-1700-1 | MCP1630V-E/MS | 339 | 37.91 |  | PB-Free | RoHS | High-Speed, Microcontroller-Adaptable, PWM Voltage Mode and Average Current Mode Control | 100% Max | YES/YES/YES | 1MHz | 2.7V - 3.0V | 3V ~ 5.5V | Voltage/Current Mode | 1 | Surface Mount | SOIC | MSOP-8 | MSOP-8 | TUBE | MICROCHIP |
| 0078-0249-5 | LM3478MM/NOPB | 669 | 45.99 | | PB-Free | IC Low-Side N-Channel MOSFET Controller for Switching Regulator, 1MHz Switching | - | YES/NO/NO | 1MHz | 2.97V | 2.97V ~ 40V | Current Mode | 1 | Surface Mount | SOIC | MSOP-8 | MSOP-8 | TAPE & REEL | NS/TEXAS | |
 | 0083-0205-0 | UC3845BN-ST | 2,475 | 11.05 | | PB-Free | High Performance Current Mode PWM Controller, Current Mode Operation to 500kHz | 50% Max | YES/YES/YES | 500kHz | 8.4V | 30V | Current Mode | 1 | Through Hole | PDIP | PDIP-8 | PDIP-8 | TUBE | ST MICROELECTRONICS | |
 | 0083-0420-3 | SG3525AN | 1,198 | 22.03 | | PB-Free | PWM Controllers,Regulator Pulse Width Modulators, 100 Hz to 500 KHz Oscillation Range | 49% Max | NO/NO/NO | 500kHz | 7V | 8V ~ 35V | Voltage Mode | 2 | Through Hole | PDIP | PDIP-16 | PDIP-16 | TUBE | ST MICROELECTRONICS | |
 | 0083-0421-6 | SG3525AP013TR | 2,306 | 25.96 | | PB-Free | PWM Controllers,egulator Pulse Width Modulators 100 Hz to 500 KHz Oscillation Range | 49% Max | NO/NO/NO | 500kHz | 7V | 8V ~ 35V | Voltage Mode | 2 | Surface Mount | SOIC | SOIC-16 | SOIC-16 | TAPE & REEL | ST MICROELECTRONICS | |
| 0086-0078-8 | SG3524N | 3,440 | 11.27 | | PB-Free | PWM Controllers,Regulator Pulse Width Modulators, Low Standby Current 8 mA Typ | 96% Max | YES/YES/YES | 400kHz | - | 8V ~ 40V | Voltage Mode | 2 | Through Hole | PDIP | PDIP-16 | PDIP-16 | TUBE | TEXAS INSTRUMENTS | |
| 0086-0163-4 | TL494CN | 10,006 | 10.90 | | PB-Free | PWM Controllers,Pulse Width Modulation Control Circuit,Internal Regulator Provides a Stable 5 V | 45% Max | YES/YES/YES | 300kHz | - | 7V ~ 40V | Voltage Mode | 2 | Through Hole | PDIP | PDIP-16 | PDIP-16 | TUBE | TEXAS INSTRUMENTS | |
| 0086-0174-1 | TL3842P | 2,244 | 11.88 | | PB-Free | Current Mode PWM Controllers,Low Start-up Current (<1mA) | 100% Max | YES/YES/YES | 500kHz | 10V | 10V ~ 30V | Current Mode | 1 | Through Hole | PDIP | PDIP-8 | PDIP-8 | TUBE | TEXAS INSTRUMENTS | |
| 0123-0369-2 | KA3525A | 1,073 | 14.98 | | PB-Free | RoHS | PWM Controllers,SMPS Controller,5V ±1% Reference | 49% Max | NO/NO/NO | 430kHz | 7V | 7V ~ 20V | Voltage Mode | 2 | Through Hole | PDIP | PDIP-16 | PDIP-16 | TUBE | FAIRCHILD/ON SEMI |
 | 0176-1372-5 | BD7F200EFJ-LBE2 | 0 | 93.01 | | PB-Free | RoHS | Optocouplers-less Isolated Flyback Converter Fixed Switching Frequency and Low Output Ripple | - | YES/NO/YES | 400kHz | 6.2V | 8 ~ 40V | Voltage Mode | 1 | Surface Mount | SOIC | HTSOP-J8 | HTSOP-J8 | TAPE & REEL | ROHM |
 | 0176-1497-5 | BD9611MUV-E2 | 47 | 34.56 | | PB-Free | RoHS | 60V Synchronous Step-Down Switching Regulator (Controller Type),Internal Reference Voltage Accuracy 0.8V ±10% | - | NO/YES/NO | 50kHz ~ 500kHz | 9V | 10 V ~ 56 V | Voltage Mode | 1 | Surface Mount | QFN | VQFN-20 | VFQFN-20 | TAPE & REEL | ROHM |
 | 0176-1556-5 | BD9035AEFV-CE2 | 1,984 | 53.69 | | PB-Free | RoHS | Automatically Controlled Buck-Boost Switching Regulator,Input Voltage 3.8V to 30V,Output 3.3V to 3.7V,2 Stage Overcurrent Protection | 92% Max | NO/NO/NO | 100kHz ~ 600kHz | 3.4V | 3.8 ~ 30V | - | 1 | Surface Mount | SOIC | HTSSOP-B24 | HTSSOP-B24 | TAPE & REEL | ROHM |
 | 0195-0040-2 | DPA426R | 802 | 101.30 | | PB-Free | RoHS | DC-DC Converter, 100W Max. Forward Power Over Ethernet, Telecom DPA-Switch Family | 50% Max | YES/YES/YES | 400kHz | 9V | 16 ~ 75V | Voltage Mode | 1 | Surface Mount | DPAK(TO-252),D2PAK (TO-263) | D2PAK-7 (TO-263) | D2PAK-7 (TO-263) | TUBE | POWER INTEGRATIONS |
 | 0195-0077-5 | DPA423GN-TL | 245 | 56.93 | | PB-Free | DC-DC Converter, 18W/13W Max. Forward/Flyback Power Over Ethernet, Telecom DPA-Switch Family | 50% Max | YES/YES/YES | 400kHz | 9V | 16 ~ 75V | Voltage Mode | 1 | Surface Mount | SMD | SMD-8 | SMD-8 | TAPE & REEL | POWER INTEGRATIONS | |
 | 0195-0113-4 | DPA424R-TL | 872 | 89.55 | | PB-Free | DC-DC Converter, 35W/26W Max. Forward/Flyback Power Over Ethernet, Telecom DPA-Switch Family | 50% Max | YES/NO/YES | 400kHz | 9V | 16 ~ 75V | Voltage Mode | 1 | Surface Mount | DPAK(TO-252),D2PAK (TO-263) | D2PAK-7 (TO-263) | D2PAK-7 (TO-263) | TAPE & REEL | POWER INTEGRATIONS |
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