MAX1856 is Wide Input Range / Synchronizable / PWM SLIC Power Supply manufactured by Maxim Integrated .
| Part Number | Description |
|---|---|
| MAX1852 | SC70 Inverting Charge Pumps with Shutdown |
| MAX1853 | SC70 Inverting Charge Pumps with Shutdown |
| MAX1854 | High-Speed / Adjustable / Synchronous Step-Down Controllers with Integrated Voltage Positioning |
| MAX1855 | High-Speed / Adjustable / Synchronous Step-Down Controllers with Integrated Voltage Positioning |
| MAX1857 | 500mA / Low-Dropout / Ripple-Rejecting LDO in MAX |
The MAX1856 offers a low-cost solution for generating a SLIC (ringer and off-hook) power supply. Using standard off-the-shelf transformers from multiple vendors, the MAX1856 generates various output voltages: -24V and -72V (dual output) for both ringer and off-hook supplies for voice-enabled broadband consumer premises equipment (CPE), -48V for IP phones and routers, -5V and -15V (single or dual output) for DSL CO...
