NCP1937A2DR2G
- Mfr.Part #
- NCP1937A2DR2G
- Manufacturer
- onsemi
- Package / Case
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Datasheet
- Download
- Description
- IC PFC CTRLR CRM 20SOIC
- Stock
- 2,193
- In Stock :
- 2,193
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- PFC (Power Factor Correction)
- Published :
- 2011
- Input Voltage (Min) :
- 9V
- JESD-609 Code :
- e3
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Terminal Finish :
- Tin (Sn)
- Height Seated (Max) :
- 1.7mm
- Operating Temperature :
- -40°C~125°C
- ECCN Code :
- EAR99
- Length :
- 9.9mm
- Pin Count :
- 17
- RoHS Status :
- ROHS3 Compliant
- Pbfree Code :
- yes
- Factory Lead Time :
- 22 Weeks
- Terminal Form :
- Gull wing
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Number of Terminations :
- 17
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mode :
- Critical Conduction (CRM)
- Mount :
- Surface Mount
- Number of Functions :
- 1
- Control Technique :
- RESONANT CONTROL
- Number of Pins :
- 17
- Input Voltage (Max) :
- 30V
- Radiation Hardening :
- No
- Analog IC - Other Type :
- POWER FACTOR CONTROLLER
- Lead Free :
- Lead Free
- Voltage - Supply :
- 9V~30V
- HTS Code :
- 8542.39.00.01
- Terminal Position :
- Dual
- Width :
- 3.9mm
- Terminal Pitch :
- 1mm
- Input Voltage-Nom :
- 12V
- Package / Case :
- 20-LSOP (0.154, 3.90mm Width), 17 Leads
- Switching Frequency :
- 131kHz
- Current - Startup :
- 20mA
- Datasheets
- NCP1937A2DR2G
NCP1937A2DR2G Documents

PFC onsemi NCP1937A2DR2G Overview
The NCP1937A2DR2G, manufactured by onsemi, is a sophisticated IC PFC controller designed to enhance power efficiency in various high-power applications. This CRM (Critical Conduction Mode) PFC controller is adept at handling high voltages and currents, ensuring reliable performance under demanding electrical environments. The inclusion of this PFC onsemi NCP1937A2DR2G in your systems guarantees improvements in power factor and overall electrical efficiency, making it a crucial component for manufacturers looking to optimize power usage and comply with global energy standards.
NCP1937A2DR2G Features
This IC PFC controller boasts several key features that make it an essential addition to any power management system. Its ability to operate in Critical Conduction Mode allows for minimal power loss during operation, enhancing overall system efficiency. The device's robust design includes built-in overvoltage, undervoltage, and overcurrent protection, which ensures durability and longevity in harsh electrical environments. Furthermore, the NCP1937A2DR2G is housed in a 20SOIC package, providing a compact solution for space-constrained applications.
NCP1937A2DR2G Applications
- LED Lighting Systems: Utilized to improve power factor and efficiency, reducing overall energy consumption and enhancing system reliability.
- Telecom Power Supplies: Enhances power quality and efficiency in telecom infrastructures, critical for maintaining system stability and operational integrity.
- Industrial Motor Drives: Used to optimize power usage and improve the power quality delivered to industrial motors, leading to better performance and reduced energy costs.
- Consumer Electronics: Ensures consistent power delivery and improves energy efficiency in devices such as home appliances and audio/video equipment.
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 |
















