NCP1937C1DR2G
- Mfr.Part #
- NCP1937C1DR2G
- Manufacturer
- onsemi
- Package / Case
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Datasheet
- Download
- Description
- IC PFC CTRLR CRM 20SOIC
- Stock
- 3,766
- In Stock :
- 3,766
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- PFC (Power Factor Correction)
- Lead Free :
- Lead Free
- Terminal Finish :
- Tin (Sn)
- Mode :
- Critical Conduction (CRM)
- Power Supplies :
- 12V
- Operating Temperature :
- -40°C~125°C
- Supply Current-Max (Isup) :
- 5.2mA
- Mount :
- Surface Mount
- JESD-609 Code :
- e3
- Current - Startup :
- 20mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 1mm
- Switching Frequency :
- 70kHz
- Input Voltage (Max) :
- 30V
- Radiation Hardening :
- No
- Control Technique :
- RESONANT CONTROL
- Height Seated (Max) :
- 1.7mm
- ECCN Code :
- EAR99
- Supply Voltage :
- 12V
- Factory Lead Time :
- 9 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Pins :
- 17
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Input Voltage-Nom :
- 12V
- HTS Code :
- 8542.39.00.01
- Voltage - Supply :
- 9V~30V
- RoHS Status :
- ROHS3 Compliant
- Input Voltage (Min) :
- 9V
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 17
- Length :
- 9.9mm
- Mounting Type :
- Surface Mount
- Pin Count :
- 17
- Width :
- 3.9mm
- Published :
- 2011
- Terminal Position :
- Dual
- Package / Case :
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Datasheets
- NCP1937C1DR2G

PFC onsemi NCP1937C1DR2G Overview
The NCP1937C1DR2G by onsemi is a highly efficient, Continuous Conduction Mode (CCM) Power Factor Correction (PFC) controller. Designed to meet stringent energy efficiency requirements and improve the power factor of electronic systems, this IC is ideal for high-performance applications. The NCP1937C1DR2G enhances system reliability and power density while reducing overall system cost and footprint, making it a top choice for designers looking to optimize their power supply architectures. As a PFC onsemi NCP1937C1DR2G product, it brings robustness and performance enhancements to any power management solution.
NCP1937C1DR2G Features
This advanced PFC controller includes multiple features that ensure top-tier performance in demanding environments. Key features include over-voltage protection, under-voltage lockout, soft-start capability, and a programmable switching frequency up to 500 kHz. Additionally, the NCP1937C1DR2G integrates a 15.6 V regulator and is designed to operate with minimal external components, facilitating streamlined circuit design.
NCP1937C1DR2G Applications
- Telecommunications Equipment: Improves energy efficiency and reduces harmonic distortion in power supplies for servers and routers.
- Consumer Electronics: Ensures stable and efficient power delivery in high-performance home appliances, enhancing product life and energy savings.
- Industrial Systems: Provides reliable and consistent power control in demanding industrial environments, improving machine efficiency and operational reliability.
- Lighting Systems: Ideal for LED drivers and other lighting applications that benefit from improved power factor and reduced energy consumption.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| NCP1000P | onsemi | 5,450 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP1000PG | onsemi | 36,581 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP1000T | onsemi | 5,850 | IC REG LIN SWITCHING VOLT MODE |
| NCP1001P | onsemi | 4,692 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP1001PG | onsemi | 5,182 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP1001T | onsemi | 25,959 | IC REG LIN SWITCHING VOLT MODE |
| NCP1002P | onsemi | 3,011 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP1002PG | onsemi | 2,608 | IC OFFLINE SWITCH MULT TOP 8DIP |
| NCP100ALPRPG | onsemi | 38,449 | IC VREF SHUNT ADJ 1.7% TO92-3 |
| NCP100SNT1 | onsemi | 17,366 | IC VREF SHUNT ADJ 1.7% 5TSOP |
| NCP100SNT1G | onsemi | 9,378 | IC VREF SHUNT ADJ 1.7% 5TSOP |
| NCP1010AP065 | onsemi | 36,318 | IC OFFLINE SWITCH FLYBACK 7DIP |
| NCP1010AP065G | onsemi | 9,126 | IC OFFLINE SWITCH FLYBACK 7DIP |
| NCP1010AP100 | onsemi | 45,058 | IC OFFLINE SWITCH FLYBACK 7DIP |
| NCP1010AP100G | onsemi | 7,100 | IC OFFLINE SWITCH FLYBACK 7DIP |
















