| Part Number | Description | Application (Vin) | Vin (min) (V) | Vin (max) (V) | Driver Output Resistance (max) (Ω) | Max. Iout (A) | Topology | Features | Freq. (kHz) | Icc (max) (mA) | EV Kit | Package/Pins | Oper. Temp. (°C) | Budgetary Price (See Notes) |
| MAX258 | 500mA Push-Pull Transformer Driver for Isolated Power Supplies | - | 3 | 5.5 | 0.3 | 0.5 | Push-Pull | Thermal Shutdown ,UVLO | - | 3.5 | Yes | TDFN-CU/8 | -40 to +125 | $1.15 @1k |
| MAX13253 | 1A Spread-Spectrum Push-Pull Transformer Driver for Isolated Power Supplies | - | 3 | 5.5 | 0.3 | 1 | Push-Pull | Adjustable Frequency ,Current Limiting ,Fault Detection ,Synchronizable Frequency ,Thermal Shutdown ,UVLO | - | 3.5 | Yes | TDFN-EP/10 | -40 to +125 | $2.92 @1k |
| MAX13256 | 36V H-Bridge Transformer Driver for Isolated Supplies | Industrial (24V) | 8 | 36 | 1.5 | 0.3 | Full-Bridge | Adjustable Frequency ,Current Limiting ,Fault Detection ,Internal Power MOSFET(s) ,Synchronizable Frequency ,Thermal Shutdown ,UVLO | 425 | 9 | Yes | TDFN-EP/10 | -40 to +125 | $2.65 @1k |
| MAX256 | 3W H-Bridge Driver For Isolated Power | - | 3 | 5.5 | 1 | 1 | Full-Bridge | Internal Power MOSFET(s) ,Thermal Shutdown ,UVLO | 1000 | 1 | Yes | SOIC(N)-EP/8 | -40 to +125 | $3.34 @1k |
| MAX845 | 750mW Isolated Transformer Driver for PCMCIA Applications | - | 2.5 | 6 | 4 | 0.2 | Push-Pull | Thermal Shutdown ,UVLO | 860 | 1.1 | Yes | µMAX/8 ,SOIC(N)/8 | -40 to +85 | $2.23 @1k |
| MAX253 | 1W Primary-Side Transformer H-Bridge Driver for Isolated Supplies | - | 2.5 | 6 | 4 | 0.2 | Push-Pull | Thermal Shutdown ,UVLO | 350 | 0.45 | - | µMAX/8 ,CDIP(N)/8 ,PDIP(N)/8 ,SOIC(N)/8 | -55 to +125 ,-40 to +85 ,0 to +70 | $1.49 @1k |
