Analog Devices Inc. LTC4126EV-10#TRMPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.44 | $8.44 |
| 15+ | $8.17 | $122.55 |
| 25+ | $7.99 | $199.75 |
| 50+ | $7.55 | $377.50 |
| 100+ | $6.66 | $666.00 |
| N+ | $1.33 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Battery Chemistry | Lithium Ion |
| Number of Cells | 1 |
| Current - Charging | Constant |
| Programmable Features | Voltage |
| Fault Protection | Undervoltage |
| Charge Current - Max | 10mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 5.5V |
| Interface | - |
| Operating Temperature | -20°C ~ 85°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 12-VFQFN Exposed Pad |
| Supplier Device Package | 12-LQFN (2x2) |
| ROHS |
The LTC4126EV-10#TRMPBF is a specialized battery charger from Analog Devices Inc., tailored for low-current charging of single-cell Lithium Ion batteries. It provides a precise 10mA charge current and regulates the battery voltage to 4.2V. This charger includes Undervoltage protection and operates over a temperature range of -20°C to 85°C. Its compact 12-VFQFN package makes it an ideal choice for space-constrained applications that require a gentle, reliable charge for small batteries.
- Low-Current Precision: The 10mA charge current is perfectly suited for safely charging small-capacity Lithium Ion coin cells and batteries.
- Integrated Protection: Undervoltage protection helps prevent battery damage from deep discharge conditions.
- Compact Size: The 12-VFQFN Exposed Pad package is ideal for miniaturized devices and wearables.
- Reliable Performance: Designed for a -20°C to 85°C operating range, it is suitable for a variety of indoor and portable applications.
Coin Cell Charging
The LTC4126EV-10#TRMPBF is specifically designed for low-current applications, making it perfect for charging single-cell Lithium Ion coin cell batteries in devices like RTC backup circuits.
Wireless Sensors
For low-power wireless sensor nodes, this charger's 10mA current is ideal for maintaining a trickle charge on a small battery, ensuring long-term operational readiness.
Energy Harvesting Systems
In energy harvesting setups, this IC can manage the slow, safe charging of a small Lithium Ion battery from a low-power source like a small solar panel.
Portable Medical Patches
Its small 12-VFQFN package and low charge rate make it suitable for wearable medical patches that require a compact and safe charging solution for their tiny batteries.
Memory Backup
For SRAM or real-time clock backup in electronic systems, this charger provides a reliable method to keep a small Lithium Ion cell topped up, ensuring data is preserved during power loss.
- Q: What battery chemistry does the LTC4126EV-10#TRMPBF support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 10mA.
- Q: What is the battery voltage regulation point?
- A: The battery voltage is regulated at 4.2V.
- Q: What fault protection is included?
- A: It includes Undervoltage protection.
- Q: What is the operating temperature range?
- A: It operates from -20°C to 85°C.
- Q: What battery chemistry does the LTC4126EV-10#TRMPBF support?
- A: It is designed for Lithium Ion batteries.
- Q: How many cells can it charge?
- A: It supports a single-cell (1) configuration.
- Q: What is the maximum charge current?
- A: The maximum charge current is 10mA.
- Q: What is the battery voltage regulation point?
- A: The battery voltage is regulated at 4.2V.
- Q: What fault protection is included?
- A: It includes Undervoltage protection.
- Q: What is the operating temperature range?
- A: It operates from -20°C to 85°C.

LTC4126EV-10#TRMPBF.pdf