Renesas' highly versatile battery charger ICs support devices with rechargeable 2, 3 or 4-cell batteries and include configurations such as a hybrid power boost (HPB), narrow output voltage DC (NVDC), buck-boost NVDC, and SMBus Level 2.
Multi-Cell Battery Charging
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Processing table
器件号 |
Input Voltage (Min) (V) |
Input Voltage (Max) (V) |
Input Current Limit Accuracy (% (±)) |
Battery Charge Voltage |
Charging Voltage Accuracy (Max) (±%) |
Battery Charge Voltage Adjustment |
Charge Current Limit Accuracy |
Trickle Charge Current Limit/Accuracy |
Automatic Trickle Charge (Typical) |
Battery Leakage Current (Max) |
Automatic Power Source Selection |
DC Adapter Detection |
Topology [Rail 1] |
Switching Frequency Range (Typical) (kHz) |
Duty Cycle (%) |
Battery Chemistry |
Input Voltage Range (V) |
Qualification Level |
Lead Count (#) |
Pkg. Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers | 7 | 25 | 3 | 3S, 4.2/Cell (2S, 4S) | 0.5 | ±5/Cell | ±5 (CHLIM=2.0V) | ±50 (CHLIM=0.2V) | No (Set by Host) | 10μA (DCIN=0V, No System Load) | Yes | Yes | Fixed Frequency Synchronous Buck | 300 | 99.9 | Multi-Cell Li+/Polymer | 7 - 25 | Standard | 28 | QSOP |
| Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers | 7 | 25 | 3 | 3S, 4.2/Cell (2S, 4S) | 0.5 | ±5/Cell | ±3 (CHLIM=2.0V) | ±25 (CHLIM=0.2V) | No (Set by Host) | 10μA (DCIN=0V, No System Load) | Yes | Yes | Fixed Frequency Synchronous Buck | 300 | 99.6 | Multi-Cell Li+/Polymer | 7 - 25 | Standard | 28 | QFN, QSOP |
| Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers | 7 | 25 | 3 | 3S, 4.2/Cell (2S, 4S) | 0.5 | ±5/Cell | ±3 (CHLIM=2.0V) | ±25 (CHLIM=0.2V) | No (Set by Host) | 10μA (DCIN=0V, No System Load) | Yes | Yes | Fixed Frequency Synchronous Buck | 300 | 99.6 | Multi-Cell Li+/Polymer | 7 - 25 | Standard | 28 | QSOP |
| SMBus Level 2 Battery Charger | 7 | 25 | 3 | 2.7 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.9 | Multi-Cell Li+/Polymer | 7 - 25 | Standard | 28 | TQFN |
| SMBus Level 2 Battery Charger with Boost Mode | 8 | 22 | 3 | 1.024 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.6 | Multi-Cell Li+/Polymer | 8 - 22 | Standard | 28 | TQFN |
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger With SMBus Interface | 8 | 22 | 3 | 1.024 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.6 | Multi-Cell Li+/Polymer | 8 - 22 | Standard | 32 | QFN |
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface | 8 | 22 | 3 | 1.024 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.6 | Multi-Cell Li+/Polymer | 8 - 22 | Standard | 32 | QFN |
| Hybrid Power Boost (HPB) Battery Charger with SMBus Interface | 8 | 22 | 3 | 1.024 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.6 | Multi-Cell Li+/Polymer | 8 - 22 | Standard | 32 | QFN |
| Narrow VDC (NVDC) Battery Charger with SMBus Interface | 8 | 22 | 3 | 1.024 to 19.2 in 16mV Steps | 0.5 | 16mV steps | ±3 | 64mA to 220mA | 2.7 | 2μA (DCIN=0V, No System Load) | No (Set by Host) | No (Set by Host) | Fixed Frequency Synchronous Buck | 400 | 99.6 | Multi-Cell Li+/Polymer | 8 - 22 | Standard | 32 | QFN |
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB OTG | 3.2 | 23.4 | 2.4 to 13.824 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | QFN | |||
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB OTG | 3.2 | 23.4 | 2.4 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB OTG | 3.2 | 23.4 | 2.4 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface and USB OTG | 3.2 | 23.4 | 2.4 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| Buck-Boost Configurable Battery Charger with SMBus Interface and USB Power Delivery | 3.9 | 23.4 | 3.9 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 96mA, 128mA, 160mA, 192mA, 224mA, or 256mA | Yes | Yes | R3 modulator | 600 - 1420 | 100 | Multi-Cell Li+/Polymer | 3.9 - 23.4 | Standard | 32 | TQFN | |||
| Narrow VDC Regulator/Charger with SMBus Interface | 4.5 | 22 | 3 | 2V to 16.3V in 16mV Steps | 0.5 | 16mV steps | ±3 | 166A to 346mA | 4.7 | 25μA (DCIN=0V, No System Load) | Yes | Yes | Variable Frequency Synchronous Buck | 400 | 99 | Multi-Cell Li+/Polymer | 4.5 - 22 | Standard | 28 | TQFN |
| Bidirectional Buck-Boost Voltage Regulator | 3.8 | 24 | up to 20V | 12mV steps | Voltage sensing | Buck-Boost | 620 | 100 | 3.8 - 24 | Standard | 32 | TQFN | ||||||||
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface | 3.2 | 23.4 | 2.4 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| Buck-Boost Narrow VDC Battery Charger with SMBus Interface | 3.2 | 23.4 | 2.4 to 18.304 | 0.5 | 8mV steps | ±3 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| SMBus Interface Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Configurations Combo Battery Charger | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245uA | Yes | Yes | R3 modulator | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | |
| Hybrid Power Boost and Narrow VDC Configurations Combination Battery Charger with SMBus Interface | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245uA | Yes | Yes | R3 modulator | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | |
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245uA | Yes | Yes | R3 modulator | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | |
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245uA | Yes | Yes | R3 modulator | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | |
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245 µA | Yes | Yes | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | ||
| Hybrid Power Boost (HPB) and Narrow VDC (NVDC) Combo Battery Charger with SMBus Interface | 4.75 | 25 | 2 | 2-4 cell battery, 16mV step | 0.75 | 16mV steps | ±2 | 128mA or 64mA, 256mA | Set by user | 245 µA | Yes | Yes | 350 - 1000 | Multi-Cell Li+/Polymer | 4.75 - 25 | Standard | 32 | QFN | ||
| Buck-Boost Narrow VDC Battery Charger for Power Bank Application with SMBus Interface and USB OTG | 3.2 | 23.4 | 3 to 18.304 | 0.5 | 8mV steps | ±2 | 64mA, 128mA, 256mA, or 512mA | Yes | Yes | R3 modulator | 733 - 1000 | 100 | Multi-Cell Li+/Polymer | 3.2 - 23.4 | Standard | 32 | TQFN | |||
| Buck-Boost Configurable Battery Charger with USB Power Delivery and USB Type-C® Port Controller Interface (TCPCI) | 3.9 | 23.4 | 3.9 to 18.304, 3.9 to 18.305, 3.9 to 18.306, 3.9 to 18.307 | 8mV steps | ±3 | 64mA, 96mA, 128mA, 160mA, 192mA, 224mA, or 256mA | Set by user | Yes | No (Set by Host) | R3 modulator | 600 - 1420 | 100 | Multi-Cell Li+/Polymer | 3.9 - 23.4 | Standard | 40 | QFN |
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