Overview
| Information | |
|---|---|
| Max Rec. Output Current (A) | 10 |
| IQ (µA) | 950 |
| VIN MIN (V) | 3 |
| VIN MAX (V) | 5.5 |
| VOUT MIN (V) | 1.3 |
| VOUT MAX (V) | |
| Frequency (kHz) | 250 to 550 |
| Efficiency (%) | 95 |
| Control Mode | Voltage Mode PWM |
| Special Features | Enable, Over Current Protection, Synchronous Rectification, UVLO Soft Start Built-in |
| Operating Temp Range (°C) | |
| Package | TSSOP16 |
The SP6120 is a fixed frequency, voltage mode, synchronous PWM controller designed to work from a single 5V or 3.3V input supply. Sipex's unique "AnyFET™" Technology allows the SP6120 to be used for resolving a multitude of price/performance trade-offs. It is separated from the PWM controller market by being the first controller to offer precision, speed, flexibility, protection and efficiency over a wide range of operating conditions.
- Optimized for single supply, 3V - 5.5V applications
- High efficiency: greater than 95% possible
- "AnyFET TM" technology: capable of switching either PFET or NFET high side switch
- Selectable Discontinuous Conduction Mode (DCM) or Continuous Conduction Mode (CCM) for use in battery or bus applications
- Fast transient response
- 16-pin TSSOP, small size
- Accurate 1% reference over line, load and temperature
- Accurate 10% frequency
- Accurate, rail to rail, 43mV, overcurrent sensing
- Resistor programmable frequency
- Resistor programmable output voltage
- Capacitor programmable soft-start
- Low quiescent current: 950μA, 10μA in shutdown
- Hiccup overcurrent protection
Documentation & Design Tools
| Type | Title | Version | Date | File Size |
|---|---|---|---|---|
| Data Sheets | SP6120 Low Voltage Synchronous Buck Controller | 1.0.0 | December 2005 | 215.3 KB |
| Application Notes | ANP-16, Loop Compensation of Voltage-Mode Buck Converters | A | January 2008 | 105.3 KB |
| Application Notes | ANP-18, Selecting Appropriate Compensation: Type-II or Type-III | A | December 2006 | 41.3 KB |
| Application Notes | ANP-18, Type II Loop Compensation Calculator | A | December 2006 | 589 KB |
| Application Notes | ANP-15, Voltage Mode Control: The Modulator in Continuous Current Mode (CCM) of operation | D | November 2006 | 430 KB |
| Application Notes | ANP-20, Properly Sizing MOSFETs for PWM Controllers | A | November 2006 | 526.5 KB |
| Application Notes | ANP-16, Type III Loop Compensation Calculator | A | October 2006 | 595 KB |
| Product Brochures | Power Management Brochure | R03 | April 2025 | 6.2 MB |
Parts & Purchasing
| Part Number | Pkg Code | Min Temp | Max Temp | Status | Suggested Replacement | PDN |
|---|---|---|---|---|---|---|
| SP6120ACY | TSSOP16 | 0 | 70 | OBS | ||
| SP6120ACY/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120AEX | Bare Die | 0 | 70 | OBS | ||
| SP6120AEY | TSSOP16 | 0 | 70 | OBS | ||
| SP6120AEY/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BCY-L | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BCY-L/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BEY | TSSOP16 | -40 | 85 | OBS | ||
| SP6120BEY-L | TSSOP16 | -40 | 85 | OBS | ||
| SP6120BEY-L/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120BEY/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120BHY | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BHY-L | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BHY-L/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120BHY/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120CY | TSSOP16 | 0 | 70 | OBS | ||
| SP6120CY-L | TSSOP16 | 0 | 70 | OBS | ||
| SP6120CY-L/TR | TSSOP16 | 0 | 70 | OBS | ||
| SP6120CY/TR | TSSOP16 | 0 | 70 | OBS | CY-L/TR | |
| SP6120EY | TSSOP16 | -40 | 85 | OBS | ||
| SP6120EY-L | TSSOP16 | -40 | 85 | OBS | XRP6142 , SP6123 | |
| SP6120EY-L/TR | TSSOP16 | -40 | 85 | OBS | XRP6142 , SP6123 | |
| SP6120EY/TR | TSSOP16 | -40 | 85 | OBS | EY-L/TR | |
| SP6120HBEY | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HBEY-L | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HBEY-L/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HBEY/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HEY | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HEY-L | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HEY-L/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HEY/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HY | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HY-L | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HY-L/TR | TSSOP16 | -40 | 85 | OBS | ||
| SP6120HY/TR | TSSOP16 | -40 | 85 | OBS |
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
Packaging
| Pkg Code | Details | Quantities | Dimensions |
|---|---|---|---|
| TSSOP16 |
|
|
|
Notifications
FAQs & Support
Search our list of FAQs for answers to common technical questions.
For material content, environmental, quality and reliability questions review the Quality tab or visit our Quality page.
For ordering information and general customer service visit our Contact Us page.
Submit a Technical Support Question As a New Question
Visit the product page for the part you are interested in. The part's status is listed in the Parts & Purchasing section. You can also view Product Lifecycle and Obsolescence Information including PDNs (Product Discontinuation Notifications).
To visit a product page, type the part into the search window on the top of the MaxLinear website.
In this example, we searched for XR33180. Visit the product page by clicking the part number or visit the orderable parts list by clicking "Orderable Parts".
The Parts & Purchasing section of the product page shows the Status of all orderable part numbers for that product. Click Show obsolete parts, to see all EOL or OBS products.