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NCP1200D60
PWM controller IC for robust and stable power supply designs
NCP1200D60
PWM controller IC for robust and stable power supply designs
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Service & Packaging
Service & Packaging
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NCP1200D60 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
What sets the NCP1200D60 apart is its exceptional power efficiency, making it a suitable choice for a wide range of consumer and industrial applications. Moreover, the controller boasts a built-in dynamic self-supply, eliminating the need for an external bias voltage source. This not only reduces component count and overall system cost but also simplifies the design process. Operating at a high switching frequency, the NCP1200D60 allows for compact power supply designs that require minimal board space, making it a practical solution for space-constrained applications
Key Features
- PWM controller with high-voltage start-up capabilities
- Simplified on-chip latch and two-level OVP for safe operation
- Brown-out protection and internal power losses minimize energy consumption
Application
- Appliance power
- Consumer elec
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog IC - Other Type | SWITCHING CONTROLLER | Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION | Input Voltage-Max | 12 V |
| Input Voltage-Min | 10.5 V | Input Voltage-Nom | 11 V |
| JESD-30 Code | R-PDSO-G8 | Length | 4.9 mm |
| Number of Functions | 1 | Number of Terminals | 8 |
| Operating Temperature-Max | 125 °C | Operating Temperature-Min | -25 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
| Seated Height-Max | 1.75 mm | Surface Mount ! | YES |
| Switcher Configuration | SINGLE | Switching Frequency-Max | 40 kHz |
| Temperature Grade ! | OTHER | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Width | 3.9 mm |
Specification Comparison
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is NCP1200D60?
The NCP1200D60 is a high performance, fixed frequency, current-mode PWM controller designed for off-line and DC-DC converter applications. It is manufactured by ON Semiconductor and is well-suited for low power offline flyback converters.
How Does NCP1200D60 Work?
The NCP1200D60 operates by regulating the output voltage of the power supply in a closed-loop fashion using a pulse-width modulation (PWM) control method. It is designed to provide high efficiency and accurate output regulation for various power conversion applications.
How Many Pins does NCP1200D60 have and What are the Functions of the Pinout Configuration?
The NCP1200D60 is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VCC: Power supply pin for the controller.
- CS: Current sense input for current-mode control.
- VFB: Feedback pin for voltage regulation loop.
- GND: Ground pin.
- RT/CT: Pin for the oscillator timing components (resistor and capacitor).
- DRV: Gate driver output for the power switch.
- NC: No connect pin.
- VDD: High-voltage start-up supply pin.
What are the Pros and Cons of NCP1200D60?
Pros:
- High Efficiency: Designed for high efficiency power conversion.
- Compact Package: Housed in a space-efficient 8-pin SOIC package.
- Wide Operating Voltage Range: Suitable for various voltage levels in power supply applications.
- Pulse-Width Modulation: Utilizes PWM control for accurate regulation.
- Current-Mode Control: Provides stability and ease of loop compensation.
Cons:
- Limited Features: May not have as many features as more advanced PWM controllers.
- External Components: Requires external components for complete power supply design.
Are There Any Equivalents/Alternatives to NCP1200D60 for Recommendation?
- The NCP1200D60 is a unique controller for low power flyback converters, but alternatives may include the UC3842 from Texas Instruments and the FAN4803 from Fairchild Semiconductor.
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