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TP4333 1A Synchronous Power Bank Solution
TP4333 1A Synchronous Power Bank Solution
Single-chip solution integrating linear charger & synchronous boost. 1A rate, 93% efficiency, 10μA standby.
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| Full Part Number | TP4333 |
| Brand / Manufacturer | TPOWER |
| Datasheet | Download |
| Package Type | SOP8 |
| MOQ / SPQ | Sample: 10 pcs | Production: 1 Reel (4,000 pcs) |
| Mounting Style | SMD/SMT |
| Input Voltage Range | 4.5 V~5.5 V |
| Output Voltage Range | 5 V |
| Output Current Range | 0 ~ 1 A |
| Charge Current | 0.8 A (Fixed) |
| Charge Voltage | 4.2V（±1.2%） |
| Peak Current | 1 A |
| Efficiency | Up to 93% at 1A discharge |
| Load Regulation | Automatic load detectio |
| Supply Voltage | 4.5 V ~ 5.5 V |
| Operating Temperature | -20℃ ~ +85℃ |
| Semiconductor Material | Silicon |
| Battery Chemistry | Li-ion / Li-Polymer |
| Battery Cell Count | 1 |
| Packaging | Tape & Reel |
TP4333 is a single-chip synchronous boost converter solution specifically designed for power banks, featuring an integrated linear charging management module, a synchronous discharge management module, a battery status detection and LED indication module, and a protection module.
TP4333 features built-in charge and discharge power MOSFETs; the charge current is fixed at 0.8 A, while the synchronous boost configuration supports an output current of 1 A.
KEY FEATURES
- Discharge output: 5 V/1 A
- Charging current: 0.8 A
- Up to 93% discharge efficiency at 1 A output
- BAT discharge cut-off voltage: 2.85 V
- Optional charging voltage: 4.2 V/4.35 V
- Intelligent temperature control and thermal protection; integrated output overvoltage protection, short-circuit protection and heavy-load protection
- Integrated overcharge and overdischarge protection
- Supports trickle charge mode and 0V dead battery charging
- Flashlight output function supported
- Package: SOP8
APPLICATION
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Power Banks
Download TP4333 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.
