| Picture | ES Part No. | Part No | Stock | Price | Datasheet | Pb Free | RoHS | Description | Duty cycle | PWM Type | Switching Frequency | Under Voltage Lockout (UVLO) | Voltage Supply | Number of Outputs | Mounting Type | Case Style | Package / Case | MFR Package | Packaging | Vendor |
| | | | | | | | | | | | | | | | | | | | |
 | 0086-0163-4 | TL494CN | 528 | 9.78 |  | PB-Free | | PWM Controllers,Pulse Width Modulation Control Circuit,Internal Regulator Provides a Stable 5 V | 45% Max | Voltage Mode | 300kHz | - | 7V ~ 40V | 2 | Through Hole | DIP | PDIP-16 | PDIP-16 | TUBE | TEXAS INSTRUMENTS |
 | 0127-0107-2 | ADP1829ACPZ-R7 | 51 | 173.30 | | PB-Free | RoHS | Dual Interleaved Step-Down DC-to-DC Controller with Tracking, Synchronous PWM Buck, 300kHz/600kHz Fixed Switching, Two Independent Output Rails | 93% Max | Voltage Mode | 300kHz,600kHz | 2.7V | 3V ~ 20V | 2 | Surface Mount | QFN | QFN-32 | LFCSP-32 | TAPE & REEL | ANALOG DEVICES |
| 0235-0182-0 | SG3525ANG | 7 | 38.22 | | PB-Free | RoHS | PWM Controllers,Pulse Width Modulator Control Circuit,100 Hz to 400 kHz Oscillator Range | 49% Max | Voltage Mode | 400kHz | 7V | 8V ~ 35V | 2 | Through Hole | DIP | PDIP-16 | PDIP-16 | TUBE | ONSEMI |
| 0086-0078-8 | SG3524N | 390 | 25.46 | | PB-Free | | PWM Controllers,Regulator Pulse Width Modulators, Low Standby Current 8 mA Typ | 96% Max | Voltage Mode | 400kHz | - | 8V ~ 40V | 2 | Through Hole | DIP | PDIP-16 | PDIP-16 | TUBE | TEXAS INSTRUMENTS |
| 0123-0369-2 | KA3525A | 1 | 35.86 | | PB-Free | RoHS | PWM Controllers,SMPS Controller,5V ±1% Reference | 49% Max | Voltage Mode | 430kHz | 7V | 7V ~ 20V | 2 | Through Hole | DIP | PDIP-16 | PDIP-16 | TUBE | ONSEMI / FAIRCHILD |
 | 0235-0224-7 | UC3843BVD1R2G | 1,072 | 16.37 | | PB-Free | RoHS | High Performance Current Mode PWM Controllers Current Mode Operation to 500 kHz PWM Duty Cycle 96% Max. | 96% Max | Current Mode | 500kHz | 7.6V | 30V | 1 | Surface Mount | SOIC | SOIC-8 | SOIC-8 | TAPE & REEL | ONSEMI |
 | 0083-0421-6 | SG3525AP013TR | 0 | 26.09 | | PB-Free | | PWM Controllers,regulator Pulse Width Modulators 100 Hz to 500 KHz Oscillation Range | 49% Max | Voltage Mode | 500kHz | 7V | 8V ~ 35V | 2 | Surface Mount | SOIC | SOIC-16 | SOIC-16 | TAPE & REEL | ST MICROELECTRONICS |
 | 0235-0201-0 | UC3842BNG | 6 | 20.80 | | PB-Free | | Current Mode PWM Controllers | 96% Max | Current Mode | 500kHz | 10V | 30V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | ONSEMI |
| 0083-0420-3 | SG3525AN | 517 | 34.02 | | PB-Free | | PWM Controllers,Regulator Pulse Width Modulators, 100 Hz to 500 KHz Oscillation Range | 49% Max | Voltage Mode | 500kHz | 7V | 8V ~ 35V | 2 | Through Hole | DIP | PDIP-16 | PDIP-16 | TUBE | ST MICROELECTRONICS |
 | 0235-0357-3 | UC3844BDR2G | 0 | 12.77 | | PB-Free | | Current Mode PWM Controllers | 50% Max | Current Mode | 500kHz | 10V | 15V | 1 | Surface Mount | SOIC | SOIC-14 | SOIC-14 | TAPE & REEL | ONSEMI |
| 0083-0205-0 | UC3845BN-ST | 952 | 11.03 | | PB-Free | RoHS | High Performance Current Mode PWM Controller, Current Mode Operation to 500kHz | 50% Max | Current Mode | 500kHz | 8.4V | 30V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | ST MICROELECTRONICS |
| 0235-0305-7 | UC3844BNG | 922 | 23.05 | | PB-Free | | Current Mode PWM Controllers | 50% Max | Current Mode | 500kHz | 10V | 15V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | ONSEMI |
| 0235-0279-2 | UC3843BNG | 609 | 24.80 | | PB-Free | RoHS | Current Mode PWM Controllers 275kHz Max. PWM 96% Duty Cycle Max. | 96% Max | Current Mode | 500kHz | 7.6V | 30V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | ONSEMI |
| 0235-0238-3 | UC3845BNG | 343 | 23.98 | | PB-Free | | Current Mode PWM Controllers | 50% Max | Current Mode | 500kHz | 7.6V | 30V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | ONSEMI |
| 0086-0174-1 | TL3842P | 1,554 | 4.16 | | PB-Free | | Current Mode PWM Controllers,Low Start-up Current (<1mA) | 100% Max | Current Mode | 500kHz | 10V | 10V ~ 30V | 1 | Through Hole | DIP | PDIP-8 | PDIP-8 | TUBE | TEXAS INSTRUMENTS |
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