The L6615 is a controller IC specifically designed to achieve load sharing of paralleled and independent power supply modules in distributed power systems.
The L6615 is a High/Low Side Load Share Controller IC designed to achieve load sharing in paralleled and independent power supply modules within distributed power systems. It supports fully compatible remote output voltage sensing and features a fully differential low offset current sense amplifier. The device operates with a supply voltage range of 2.7V to 22V and includes hysteretic undervoltage lockout (UVLO).
| Operating Range | 2.7V to 22V |
|---|---|
| Share Sense Amplifier Input Impedance | 32kΩ |
| Quiescent Current | 6 mA |
| Turn-on Voltage | 2.45V to 2.75V |
| Input Offset Voltage | -1.5 mV to 1.6 mV |
| Share Bus Input Impedance | 22.4 kΩ to 41.6 kΩ |
| Error Amplifier Transconductance | 3 mS to 5 mS |
The device operates with a supply voltage range of 2.7V to 22V.
It achieves current sharing through a single wire connection known as a share bus common to all paralleled modules.
The device is able to perform both high side and low side current sensing.