Single-cell Li-Ion charger in a SOT-23-6
The part operates over -40°C to 85°C, covering industrial and consumer temperature ranges, and accepts a supply up to 22V, giving headroom for common USB or wall-adapter inputs.

Analog Devices MAX1736EUT42+T, Li-Ion battery charger IC, 1-cell, constant-current, 4.2V pack voltage, SOT-23-6, surface mount, -40°C to 85°C.
| Parameter | Value |
|---|---|
| Mounting | Surface Mount |
| Battery pack voltage | 4.2V |
| Supply voltage | 22V |
| Current - charging | Constant |
| Operating temperature | -40°C ~ 85°C (TA) |
| Package | Tape & Reel (TR); Cut Tape (CT) |
| Case | SOT-23-6 |
| Number of cells | 1 |
| Battery chemistry | Lithium Ion |
The part operates over -40°C to 85°C, covering industrial and consumer temperature ranges, and accepts a supply up to 22V, giving headroom for common USB or wall-adapter inputs.
Yes — the part is specified for Lithium Ion chemistry, and Li-Po cells share the same 4.2V termination and constant-current charging profile. Confirm your Li-Po cell's maximum charge voltage is 4.2V before using.