Analog Devices Inc. LTC4059AEDC#TRMPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.18 | $6.18 |
| 15+ | $5.98 | $89.70 |
| 25+ | $5.85 | $146.25 |
| 50+ | $5.53 | $276.50 |
| 100+ | $4.88 | $488.00 |
| N+ | $0.98 | 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 |
| Programmable Features | - |
| Fault Protection | - |
| Charge Current - Max | 900mA |
| Battery Pack Voltage | 4.2V |
| Voltage - Supply (Max) | 8V |
| Interface | - |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 6-WFDFN Exposed Pad |
| Supplier Device Package | 6-DFN (2x2) |
| ROHS |
The LTC4059AEDC is a complete constant-current/constant-voltage linear charger for single-cell Lithium Ion batteries. It delivers up to 900mA of charge current with a precise 4.2V regulation voltage. Housed in a compact 6-WFDFN package, this charger is optimized for space-constrained portable devices. Its wide operating temperature range of -40°C to 85°C ensures reliable performance across various applications.
- Space-Saving Design: 6-WFDFN package is ideal for miniaturized electronics like wearables.
- Reliable Charging: Provides up to 900mA for efficient charging of single-cell Li-Ion batteries.
- Precise Voltage: Fixed 4.2V output ensures battery safety and maximizes cycle life.
- Wide Temperature Range: Operates from -40°C to 85°C for versatile deployment.
- Simple Integration: Requires minimal external components for a cost-effective solution.
Compact Wearable Devices
Perfect for fitness trackers and smartwatches, the 900mA charge current and tiny 6-WFDFN package fit within tight PCB constraints for single-cell Li-Ion batteries.
Bluetooth Headsets
Provides a simple, reliable charging solution for wireless earbuds, with a fixed 4.2V termination voltage ensuring battery safety.
Portable Medical Sensors
Used in glucose monitors and pulse oximeters, offering consistent charging over a -40°C to 85°C range for reliable operation in varied climates.
Small IoT Devices
Ideal for smart tags and environmental sensors that require low-cost, space-efficient charging for a single Li-Ion cell.
Rechargeable Toys
Charges single-cell Li-Ion batteries in handheld electronic toys, providing a safe and straightforward power management solution.
- Q: What battery chemistry is the LTC4059AEDC designed for?
- A: It is designed for single-cell Lithium Ion batteries.
- Q: How many cells does it support?
- A: It supports exactly 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 900mA.
- Q: What is the battery voltage regulation point?
- A: The battery voltage is regulated at 4.2V.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is this available in?
- A: It is available in a 6-WFDFN Exposed Pad package.
- Q: What battery chemistry is the LTC4059AEDC designed for?
- A: It is designed for single-cell Lithium Ion batteries.
- Q: How many cells does it support?
- A: It supports exactly 1 cell.
- Q: What is the maximum charge current?
- A: The maximum charge current is 900mA.
- Q: What is the battery voltage regulation point?
- A: The battery voltage is regulated at 4.2V.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What package is this available in?
- A: It is available in a 6-WFDFN Exposed Pad package.

LTC4059AEDC#TRMPBF.pdf