Parts List - Rechargeable Hearing Aid



		Overview
		Suggested Components
		Application Notes

Maxim > Solutions > Rechargeable Hearing Aid

Battery Charger

DATA SHEETS

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Title / Parts

Key Advantages

QV PDF

1.5A Dual-Input, USB/AC Adapter Charger and Smart Power Selector
MAX8677A

Optimized Smart Power control maximizes charger rate from USB/AC-adapter power while supporting system load

QV PDF

Single-/Dual-Input 1-Cell Li+ Chargers with OVP Protection and Programmable Charge Timer
MAX8600, MAX8601

Single-Cell Li+ Chargers with Thermal Regulation, OVP, and Programmable Charge Timer Eliminate the Need for Wall-Cube Chargers with Portable Equipment

QV PDF

Loose Cell NiMH Chargers
DS2711, DS2712

NiMH Battery Charger Detects and Avoids Charging Alkaline Cells

Key Specifications: Battery Chargers

Part Number

Cell Chemistry

Number of NiMH or NiCd cells

Number of Lithium-Ion cells

Protected V_IN (max) (V)

Charging V_IN (max) (V)

Charge Rate Set by

Max. Charge Current (A)

Charge Termination

Charge Regulation

Features

EV-Kit

Package

Operating Temp. Range (°C)

MAX8677A

Li-Ion
Li-Polymer

6.6

Logic Input
Resistor

1.5

Min. Charge Current

Linear

•	Dual USB/Adapter Input

•	Internal FET/Transistor

•	Smart Power Selector

•	Stand Alone

•	Thermal Die Regulation

•	Thermistor Input

•

Timer

•

USB Input

Yes

THIN QFN/24

-40 to +85

DS2712

NiCd
NiMH

1
2

5.5

Resistor

-ΔV

Switchmode

•	Stand Alone

•	Thermistor Input

•

Timer

Yes

SOIC/16
TSSOP/16

-20 to +70

DS2711

NiCd
NiMH

1
2

5.5

Resistor

-ΔV

Linear

•	Stand Alone

•	Thermistor Input

•

Timer

Yes

SOIC/16
TSSOP/16

-20 to +70

MAX8600

Li-Ion
Li-Polymer

Logic Input
Resistor

Min. Charge Current

Linear

•	Internal FET/Transistor

•	Stand Alone

•	Thermal Die Regulation

•	Thermistor Input

•

Timer

Yes

THIN QFN (Dual)/14

-40 to +85

MAX8601

Li-Ion
Li-Polymer

Logic Input
Resistor

Min. Charge Current

Linear

•	Dual USB/Adapter Input

•	Internal FET/Transistor

•	Stand Alone

•	Thermal Die Regulation

•	Thermistor Input

•

Timer

•

USB Input

Yes

THIN QFN (Dual)/14

-40 to +85

See All Battery Chargers (60)