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Smart Earbuds Case Charger
This solution from Renesas is highly efficient at light loads and very well-suited for applications like earbud case charging
The smart wireless earbuds market is growing at an impressive rate. Renesas’ winning combination smart earbuds case charger reference design is optimized for compact and low-power applications, this design incorporates the P9222-R, an integrated single-chip wireless power receiver IC. It is highly efficient at light loads and very well-suited for applications like earbuds case charging.
Features
- RL78/G13 MCU
- Provides a low power but flexible control unit
- General-purpose microcontroller family with low power, high function, and a large lineup
- ISL6146 ORing FET controller
- Low voltage ORing FET controllers
- ISL9205D Li-ion battery charger
- A complete charger for single-cell Li-ion/polymer batteries
- Integrated single-cell Li-ion or Li-polymer chargers capable of operating at an input voltage as low as 2.5 V
- ISL9120 buck-boost regulator
- Compact, high-efficiency buck-boost regulator
RL78/G13 Microcontrollers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
 |  | R5F1007AANA#U0 | IC MCU 16BIT 16KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
| | R5F1007CANA#U0 | IC MCU 16BIT 32KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
| | R5F1007EANA#U0 | IC MCU 16BIT 64KB FLASH 24HWQFN | 0 - Immediate | See Page for Pricing | View Details |
ISL9205D Li-ion Battery Charger
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL9205DIRZ | IC BATT CHG LI-ION 1CELL 10DFN | 525 - Immediate | $1.77 | View Details |
ISL6146 ORing FET Controllers
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL6146AFRZ | IC OR CTRLR N+1 8DFN | 100 - Immediate | See Page for Pricing | View Details |
|  | ISL6146AFUZ | IC OR CTRLR N+1 8MSOP | 67 - Immediate | $2.89 | View Details |
| | ISL6146AFUZ-T7A | IC OR CTRLR N+1 8MSOP | 31 - Immediate | $3.13 | View Details |
ISL9120 Buck-Boost Regulators
| Image | Manufacturer Part Number | Description | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|
|  | ISL9120IIAZ-T7A | IC REG BUCK BST ADJ 800MA 9WLCSP | 378 - Immediate | $1.49 | View Details |
| | ISL9120IINZ-T7A | IC REG BCK BST 3.3V 800MA 9WLCSP | 281 - Immediate | $1.49 | View Details |
|  | ISL9120IRTAZ-T7A | IC REG BUCK BST ADJ 800MA 12TQFN | 765 - Immediate | $2.09 | View Details |
Published: 2020-08-07
France