NC2600 Series
2A Low Quiescent Current PWM/PFM Step-down Switching Regulator
NC2600 Series
2A Low Quiescent Current PWM/PFM Step-down Switching Regulator
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Description
The NC2600 is a low quiescent current PWM / PFM 2A step-down switching regulator IC using CMOS-based. The NC2600 is available in WLCSP-8-P11 and DFN2020-8-GT, and it is suitable for use in wearable and IoT devices that require miniaturization and long-lifetime of battery.
Spec
| Standard | |
|---|---|
| Input Voltage Range | 2.3 V to 5.5 V (6.5 V) |
| Operating Temperature Range | -40°C to 85°C (125°C) |
| Supply Current | Typ. 17 µA |
| Standby Current | Typ. 0 µA |
| Output Voltage Range | Fixed Output Voltage Type: 0.6 V to 3.3 V (0.1 V step) Adjustable Output Voltage Type: 0.6 V to 5.5 V |
| Output Voltage Accuracy | ±1.5% (VSET ≥ 1.2 V) ±18 mV (VSET < 1.2 V) |
| Feedback Voltage | Typ. 0.6 V |
| Feedback Voltage Accuracy | ±9 mV |
| Output Current | 2 A |
| Driver ON-resistance | Pch: Typ. 0.130 Ω, Nch: Typ. 0.09 Ω (NC2600ZA) Pch: Typ. 0.150 Ω, Nch: Typ. 0.12 Ω (NC2600GT) |
| Oscillator Frequency | Typ. 4.0 MHz |
| Package | WLCSP-8-P11, DFN2020-8-GT |
Protections / Functions
| TSD | OCP | OVP | UVLO | OVLO | Reverse | Shutdown | Soft Start | SSCG | PGOOD | Auto Discharge | Anti-ringing | Sequencing | Max Duty | Ext. Phase | LED Adjust |
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Functional Description
| TSD | Thermal Shutdown Function |
|---|---|
| OCP | Overcurrent Protection Note: The function previously labeled as "ILX (LX Current Limit Function)" is now shown as "OCP." |
| OVP | Overvoltage Protection |
| UVLO | Undervoltage Lockout Protection |
| OVLO | Overvoltage Lockout Protection |
| Reverse | Reverse Current Protection Circuit |
| Shutdown | Shutdown Function |
| Soft Start | Soft Start Function |
| SSCG | Spread Spectrum Clock Generator Function |
| PGOOD | Power Good Output |
| Auto Discharge | Auto Discharge Function |
| Anti-ringing | Anti-ringing Switch Function |
| Sequencing | Start-up Sequencing Control |
| Max Duty | Maximum Duty Cycle |
| Ext. Phase | Externally Adjustable Phase Compensation |
| LED Adjust | LED High-speed Dimming Control |
Technical Documents
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Typical Application (Fixed Output Voltage Type)
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Typical Application (Adjustable Output Voltage Type)
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Efficiency Typical Characteristics
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Related Links
Quality & Packages
| Product Name | Compatibility | Package | Marking | Reliability |
|---|---|---|---|---|
| NC2600ZAxxxxE2S |
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WLCSP-8-P11 | See datasheet | NC2600ZAS |
| NC2600GTxxxxE4S |
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DFN2020-8-GT | See datasheet | NC2600GTS |
- Refer to the datasheets for the details on the product.
- The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.
FAQ
Buy / Contact
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Purchase, Request for samples and documentsSales are made through distributors. Please contact your local distributors for any sales-related inquiry such as price.
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Available from 1 piece!Our electronic device products are available through our authorized online distributors.
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Technical Support
NC2600 Series