Designed using a high-voltage CMOS process, MinebeaMitsumi ICs provide comprehensive protection for rechargeable Lithium-ion and Lithium-polymer batteries. They protect against overcharge, overdischarge, overcurrent during charging and discharging, as well as short circuits. They integrate four voltage detectors, a short-circuit detection circuit, reference voltage sources, an oscillator, a counter circuit, and logic circuits to ensure reliable and efficient battery protection. The MM3625 series are secondary protection ICs designed using a high-voltage CMOS process, providing overcharge protection for rechargeable Lithium-ion and Lithium-polymer batteries. These ICs offer high-accuracy overcharge detection for each cell in 3 or 4 cells battery packs. The MM3625 also includes a built-in voltage regulator, which can be disabled when an overdischarge condition is detected. Internally, the IC integrates a voltage detection circuit, a reference voltage source, a delay time control circuit, logic circuitry, and a regulator circuit.
MM3625 features :
- Range and accuracy of detection/release voltage
- Range and accuracy of detection/release delay time
- Range and accuracy of regulator output voltage
- Protection for three or four cells set using the SEL pin
- Controller output controlled by EN pin
- FUSE pin controlled by CTL pin
- Low current consumption
Part No. | Number of Cells | Latch function | Overcharge Detection Voltage [V] | Overcharge release voltage [V] | Overcharge Detection delay time [s] | Overcharge release delay time [ms] | Package |
MM3625A01RRE | 3~4 | x | 4.425 | 4.100 | PLP-10A | ||
MM3625A02RRE | 3~4 | x | 4.300 | 4.100 | PLP-10A | ||
MM3625B02RRE | 3~4 | 4.450 | 4.250 | 4.100 | 16.0 | PLP-10A | |
MM3625B03RRE | 3~4 | 4.450 | 4.250 | 7.170 | 16.0 | PLP-10A | |
MM3625B04RRE | 3~4 | 4.500 | 4.300 | 7.170 | 16.0 | PLP-10A | |
MM3625Y01RRE | 3~4 | x | 4.425 | 4.100 | PLP-10A | ||
MM3625Z01RRE | 3~4 | x | 4.425 | 4.100 | PLP-10A |
MinebeaMitsumi Lithium-Ion battery management ICs are made in Japan. High quality products, they will match your application needs.