| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
4,700 pcs
|
4700 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Battery Chemistry | |
| Function | |
| Interface | |
| Memory Size | |
| Mounting Type | |
| Operating Temperature | |
| SVHC Present | |
| Supplier Device Package | |
| Supplier Package |
The DS2438AZ from Analog Devices is a smart battery monitor designed for integration into battery packs. It utilizes a unique 1-Wire interface, requiring only a single port pin for communication, simplifying system design.
Key features include an on-chip temperature sensor that eliminates the need for external thermistors, an A/D converter for monitoring battery voltage and current, and an integrated current accumulator for fuel gauging. The device also provides an elapsed time meter and 40 bytes of nonvolatile EEPROM memory for storing battery-specific data such as chemistry and capacity.
With an operating temperature range of -40°C to +85°C, the DS2438AZ is suitable for applications like portable computers, cellular phones, consumer electronics, and handheld instrumentation. It is supplied in an 8-SOIC package for surface mounting.
This smart battery monitor provides a complete solution for tracking battery performance in real-time, offering flexibility for various battery chemistries and capacities when used with a host microcontroller.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating temperature range for the DS2438AZ is -40°C to 85°C.
The DS2438AZ uses a 1-Wire interface.
The DS2438AZ operates with a power supply range of 2.4V to 10.0V.
The DS2438AZ has 40 bytes of nonvolatile user memory.
The DS2438AZ provides a unique 64-bit serial number.
The DS2438AZ is supplied in an 8-SOIC package.