The SABMB222 is a 2-channel supercapacitor auto-balancing PCB with an ALD910022SALI SAB MOSFET pre-installed, designed for balancing two series-connected supercapacitors with near-zero power dissipation. The board measures 0.6 in. by 1.0 in. and features an 8-lead SOIC footprint, mounting holes, and terminals labeled V+, A, B, C, and V-. It supports cascading with other SABMBXX boards to balance larger supercapacitor stacks. The ALD910022SALI is rated for industrial temperature range -40°C to +85°C and operates with a maximum voltage of 15.0V across the chip. The PCB is constructed with RoHS-compliant FR4 material and includes optional TO277 footprints for external Schottky diodes to clamp reverse surge currents.
ALD offers a line of Supercapacitor Auto Balancing Integrated Circuits (IC) as well as SAB and SABOVP (Over-Voltage Protection) Printed Circuit Boards (PCB). The SAB PCBs provide active continuous leakage current regulation and self-balancing of unlimited quantities of stacked series-connected supercapacitors. These products, when used in appropriately designed applications, dissipate near-zero leakage currents, practically eliminating extra power dissipation. Supercapacitors connected in series stacks can be balanced with various combinations of multiple cascaded SABMB or SABMBOVP packages.
| Advanced Linear Devices, Inc. | |
|---|---|
| Product Category | Transistors |
| Product Number | SABMB222 |
| Product Name | 2-Channel SAB PCB with one mounted ALD910022SALI |