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SM5339 TYPE-C Single-port charge/discharge power bank SOC
SM5339 TYPE-C Single-port charge/discharge power bank SOC
Single-chip solution integrating linear charger & synchronous boost. 1A rate, 93% efficiency, 10μA standby.
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| Full Part Number | SM5339 |
| Brand / Manufacturer | HICHON |
| Datasheet | Download |
| Package Type | ESOP10 |
| MOQ / SPQ | Sample: 10 pcs | Production: 1 Reel (4,000 pcs) |
| Mounting Style | SMD/SMT |
| Input Voltage Range | 4.65V ~ 5.5V |
| Output Voltage & Current | 5V / 2.4A (Boost); 4.2V / 2.4A (Charge) |
| Output Voltage Range | 5V |
| Output Current Range | 0 ~ 2.4A (Discharge) / 0 ~ 2.4A (Charge) |
| Charge Current | Up to 2.4A |
| Charge Voltage | 4.20V / 4.25V / 4.30V / 4.35V |
| Standby Power Consumption | 35 μA |
| Quiescent Current | 35 μA |
| Peak Current | 4A (Load OCP Threshold) |
| Efficiency | Up to 92% |
| Switching Frequency | Charge: 1MHz / Boost: 500kHz |
| Topology | Boost + Buck (Synchronous) |
| RDS(on) | PMOS 35mΩ / NMOS 30mΩ |
| Supply Voltage | 4.65V ~ 5.5V |
| Semiconductor Material | Silicon |
| Battery Chemistry | Li-ion / Li-Polymer |
| Battery Cell Count | 1 |
| Protocol / Interface | Type-C DRP (with Try.SRC) |
| Protection Features | Output OCP/OVP/SCP, Input OVP/OCP, OTP, NTC Temperature Monitoring |
| Packaging | Tape & Reel |
| Battery Temperature Monitoring | Supports NTC battery temp monitoring (shared with KEY pin). Charge: 0℃ (>1.32V) / 45℃ (<0.56V). Discharge: -20℃ (>1.52V) / 55℃ (<0.43V). |
- Integrated Type‑C DRP dual‑role port for single port charge & discharge, Try.SRC priority to avoid mutual charging deadlock
- Single inductor design, 2.4A synchronous charge & discharge, up to 92% bidirectional conversion efficiency
- 3-stage 4.2V Li-ion charging with intelligent C/10 auto charge termination
- Configurable 1/2/4 LED power indicator, built‑in flashlight driver, square wave status output for MCU
- Dual thermal protection: NTC battery temperature detection + IC junction thermal derating, wide temperature range for outdoor equipment
- Full multi-protection suite (OVP/OCP/short circuit/OV/UVP), 4kV ESD immunity
- Ultra-low standby current ≤35μA under light load, negligible battery self-discharge
- Mature ESOP10 package with exposed thermal pad, excellent heat dissipation & high mass production yield
- Ultra‑minimal peripheral components, drastically cut overall system BOM cost & PCB footprint
Applications
- Power bank
- Mobile phones, tablets and other portable devices
Download SM5339 Datasheet
What is the Minimum Order Quantity (MOQ)?
What is the Minimum Order Quantity (MOQ)?
Standard MOQ is 1 Reel. Sample orders are accepted in smaller quantities. Please contact us for custom arrangements.
Are your products guaranteed authentic?
Are your products guaranteed authentic?
All products are genuine, factory-sourced components. Certificate of Analysis (COA) and Datasheet are available upon request. Third-party inspection can be arranged if needed.
What is your sample policy?
What is your sample policy?
Standard samples require a sample fee, which is deductible upon bulk order placement. Free evaluation samples are available for qualified companies. Shipping costs are covered by the buyer or charged to the buyer's courier account.
What payment methods are accepted?
What payment methods are accepted?
We accept T/T (Wire Transfer) with 80% deposit and balance before shipment, PayPal or credit card for small orders, and net terms for established customers upon approval.
What is the lead time?
What is the lead time?
In-stock items ship within 3–7 business days. Custom or bulk orders take 4–12 weeks depending on capacity and materials. Exact lead time will be confirmed upon order placement.
