Renesas Electronics Corporation

Smart Earbuds Case Charger

This solution from Renesas is highly efficient at light loads and very well-suited for applications like earbud case charging

Image of Renesas' Smart Earbuds Case ChargerThe 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

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
IC MCU 16BIT 16KB FLASH 24HWQFNR5F1007AANA#U0IC MCU 16BIT 16KB FLASH 24HWQFN0 - ImmediateSee Page for PricingVer detalhes
IC MCU 16BIT 32KB FLASH 24HWQFNR5F1007CANA#U0IC MCU 16BIT 32KB FLASH 24HWQFN0 - ImmediateSee Page for PricingVer detalhes
IC MCU 16BIT 64KB FLASH 24HWQFNR5F1007EANA#U0IC MCU 16BIT 64KB FLASH 24HWQFN0 - ImmediateSee Page for PricingVer detalhes

ISL9205D Li-ion Battery Charger

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
IC BATT CHG LI-ION 1CELL 10DFNISL9205DIRZIC BATT CHG LI-ION 1CELL 10DFN525 - Immediate$2.06Ver detalhes

ISL6146 ORing FET Controllers

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
IC OR CTRLR N+1 8DFNISL6146AFRZIC OR CTRLR N+1 8DFN100 - ImmediateSee Page for PricingVer detalhes
IC OR CTRLR N+1 8MSOPISL6146AFUZIC OR CTRLR N+1 8MSOP67 - Immediate$3.37Ver detalhes
IC OR CTRLR N+1 8MSOPISL6146AFUZ-T7AIC OR CTRLR N+1 8MSOP31 - Immediate$3.65Ver detalhes

ISL9120 Buck-Boost Regulators

ImagemNúmero de peça do fabricanteDescriçãoAvailable QuantityPreçoVer detalhes
IC REG BUCK BST ADJ 800MA 9WLCSPISL9120IIAZ-T7AIC REG BUCK BST ADJ 800MA 9WLCSP378 - Immediate
250 - Factory Stock		$1.74Ver detalhes
IC REG BCK BST 3.3V 800MA 9WLCSPISL9120IINZ-T7AIC REG BCK BST 3.3V 800MA 9WLCSP281 - Immediate
500 - Factory Stock		$1.74Ver detalhes
IC REG BUCK BST ADJ 800MA 12TQFNISL9120IRTAZ-T7AIC REG BUCK BST ADJ 800MA 12TQFN0 - Immediate$2.44Ver detalhes
Published: 2020-08-07

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Renesas MCUs – Tried and True, Made for You and Your Next Design
Renesas MCUs – Tried and True, Made for You and Your Next Design

Publish Date: 2023-04-20

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