

ONSEMI NCP1611ADR2G
Manufacturer No:
NCP1611ADR2G
Manufacturer:
Package:
8-SOIC (0.154, 3.90mm Width)
Description:
Critical Conduction Mode (CrM) Power Factor Controller
Quantity:
Delivery:




Payment:







In Stock :Available
Price not displayed? Please send an RFQ, and we will respond immediately.
NCP1611ADR2G information
ONSEMI NCP1611ADR2G technical specifications, attributes, parameters and parts with similar specifications to ONSEMI NCP1611ADR2G.
- Type
- Parameter
- MSL Temp (°C)
- 260
- Control Mode
- Current Mode
- fSW Typ (kHz)
- Variable
- Inhibition
- Yes
- Case Outline
- 751-07
- PFC Mode
- CRM
- Topology
- Step-Up
- VCC Max (V)
- 35
- UVP
- Yes
- Container Type
- REEL
- Drive Cap. (mA)
- 500 / 800
- Latch
- No
- Package Type
- SOIC-8
- MSL Type
- 2
- Container Qty.
- 2500
- Frequency Operation
- Variable
- UVLO (V)
- 9
Download datasheets and manufacturer documentation for ONSEMI NCP1611ADR2G.
Datasheet:
Package Drawing:
The NCP1611 is active power factor corrected (PFC) controller specifically designed for use as a boost preconverter in ac-dc adapters, flat TVs, lighting ballasts and other medium powered offline applications. The controller is based on an innovative Current Controlled Frequency Foldback(CCFF) method. In this mode, the circuit classically operates in Critical conduction Mode (CrM) when the inductor current exceeds a programmable value. When the current is below this preset level, the NCP1611 linearly reduces the frequency down to about 20 kHz when the current is at a null. CCFF maximizes the efficiency at both nominal and light load. In particular, the standby losses are reduced to a minimum. The controller features a robust suite of protection features to properly handle an array of power supply operating and fault conditions.
Application
- Offline Power Supplies
- Lighting Ballasts
End Product
- Flat TVs
- All-in-one Computers
- High Powered Adapters
- LED Lighting Power Supplies and Drivers
- Dimmable Fluorescent Ballasts
- LED Lighting
Feature
- Near Unity Power Factor
- Critical Conduction mode with current controlled frequency foldback
- Dynamic Response Enhancer
- Soft Overvoltage Protection (S-OVP)
- -500 mA/+800 mA Drive Capability
- Valley Turn On
- Wide Vcc Range of 9.5-35V
- Two Vcc Startup Versions: 10.5V (A) and 17V (B)
- AC Line Brownout Detection
- Cycle-by-cycle current protection
- Saturated Inductor and shorted boost or bypass protection
- Open Pin Protection including Ground
- Undervoltage and Fast Over voltage protection
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
NCP1611ADR2G Relevant information
The following parts are popular search parts in Integrated Circuits (ICs).
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number3,000+
Leading Manufacturers4.9 M
In-stock SKU15,000+
Warehouse Area(㎡)