Features
- Buck-Boost NVDC charger for 2-, 3-, or 4-cell Li-ion batteries using all NFET transistors
- USB-C Port Controller (TCPC) with integrated TCPC PHY, CC-Logic
- Dual SMBus/I2C ports for charger programming and CC line traffic
- Internal 500mΩ VCONN MUX for up to 1.6A
- Input voltage range: 3.9V to 23.4V (no dead zone)
- System/battery output voltage: 3.9V to 18.304V
- 28V protection for CC1/CC2/VBUS
- Adapter Crash Prevention with adapter current and battery current regulation
- PROCHOT#, IMVP compliant
- Internal 8-bit ADC for charger operation telemetry
- Software configurable for DFP, UFP, or DRP
- USB-C PD Sink Fast Role Swap (FRS) and PPS support
- Pass-Through-Mode (PTM) in forward direction
- Battery Ship Mode - IC ultra-low power state
- Supports JEITA compliance autonomous charge
- Dynamic Voltage Compensation (DVC) support for multi-port charging applications
- USB Power Delivery (PD) 3.0 and Programmable Power Supply (PPS) Certified
- 5 × 5 40 Ld QFN package
- UL 2367, IEC 62368-1: File No. E520109
Parameters
| Attributes | Value |
|---|---|
| Topology [Rail 1] | Buck-Boost |
| Input Voltage (Min) (V) | 3.9 |
| Input Voltage (Max) (V) | 23.4 |
| Input Current Limit Accuracy (% (±)) | 2.25 |
| Battery Charge Voltage | 3.9 to 18.304, 3.9 to 18.307 |
| Charging Voltage Accuracy (Max) (±%) | 0.5 |
| Battery Charge Voltage Adjustment | 8mV steps |
| Charge Current Limit Accuracy | ±2 |
| Trickle Charge Current Range | 64mA, 96mA, 128mA, 160mA, 192mA, 224mA, or 256mA |
| Switching Frequency Range (Typical) (kHz) | 600 - 1500 |
Package Options
| Pkg. Type | Pkg. Dimensions (mm) | Lead Count (#) | Pitch (mm) |
|---|---|---|---|
| QFN | 5.0 x 5.0 x 0.90 | 40 | 0.4 |
Application Block Diagrams
 | 100W USB PD In-Car Integrated Charger Charge devices efficiently on the go with a 100W USB PD 3.0 vehicle charger for travel convenience. |
Additional Applications
- Multi-cell tablets, notebooks, ultrabook, power bank
- Multi-Port USB-C applications with batteries