NCP1616A2DR2G AC-DC Power Conversion by ON Semiconductor

Power Factor Controller, High Voltage, Active X2

Status: Active
Series: NCP1616
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The NCP1616 is a high voltage PFC controller designed to drive PFC boost stages based on an innovative Current Controlled Frequency foldback (CCFF) method. In this mode, the circuit operates in critical conduction mode(CrM) when the inductor current exceeds a programmable value. When the current is below this preset level, the NCP1616 linearly decays the frequency down to minimum of about 26kHz at the sinusoidal zero-crossing. CCFF maximizes the efficiency at both nominal and light load. In particular, the standby losses are reduced to a minimum. Innovative circuitry allows near-unity power factor even when the switching frequency is reduced. The integrated high voltage start-up circuit eliminates the need for external start-up components and consumes negligible power during normal operation. Housed in a SOIC-9 package, the NCP1616 incorporates the features necessary for robust and compact PFC stages, with few external components.

Where to Buy

Prices starting from US$0.29

Distributor Stock
Logo for RS
RS
from US$1.14
No stock
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Logo for Avnet Asia
Avnet Asia
from US$0.29
12,500
in stock
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Logo for element14
element14
from US$1.01
3,843
in stock
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Logo for Newark Electronics
Newark Electronics
from US$0.70
2,480
in stock
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Logo for Farnell
Farnell
from US$0.69
2,480
in stock
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Logo for Avnet America
Avnet America
from US$0.64
-
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Features

High Voltage Start-Up Circuit
Critical conduction mode with current controlled frequency foldback
Integrated Input Filter Capacitor (X2) Discharge Circuitry
Dynamic Response Enhancer
Soft Overvoltage Protection
-500 mA/+800 mA Drive Capability
AC Line Brownout Detection
Benefits
Improved efficiency at light load and fast startup time
Optimizes conversion efficiency across load range
Improved light load efficiency and elimination of external resistors
Improved transient response for line and load steps
Reduces acoustic noise and stress in the event of an overvoltage fault
Supports wide range of MOSFETs and power levels
Protects boost stage power components during line fault conditions
Applications
Off-line power supplies
LED Lighting Drivers and Power Supplies
High Powered Adapters
End Products
Lighting Ballast
All-In-One Computers
Flat TV / LED-TV / LCD-TV / Plasma

Specifications

Description NCP1616, Power Factor Contorller, High Voltage, Active X2
Compliance Pb-free Halide free
PFC Mode CRM
Frequency Operation Variable
Control Mode Current Mode
Topology Step-Up
fSW Typ (kHz) Variable
VCC Max (V) 28
Drive Cap. (mA) 500 / 800
UVLO (V) 9
Latch Yes
UVP Yes
Inhibition Yes
Package Type SOIC-9 NB

Alternative Descriptions

Power Factor Correction PWM CONTRLR Current Controlled Frequency Foldback PFC Controller 12mA 26kHz 9-Pin NSOIC T/R | Avnet Asia
PFC CTRL, 26KHZ, -40 TO 125DEG C | element14
Pfc Ctrl, 26Khz, -40 To 125Deg C | Newark Electronics
ON Semiconductor, NCP1616A2DR2G | RS


Frequently Asked Questions

Where can I find additional details, specifications and documents for a NCP1616A2DR2G?

Additional datasheets, footprints and schematics for NCP1616A2DR2G are listed on our Part Details page. You can also find images and similar parts to NCP1616A2DR2G on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for NCP1616A2DR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP1616A2DR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does NCP1616A2DR2G fall under?

The NCP1616A2DR2G is listed under Power Management > AC-DC Power Conversion > Power Factor Controllers.

Can I view similar or alternative parts?

You can view similar parts to NCP1616A2DR2G when available in the Power Factor Controllers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the NCP1616A2DR2G you can contact the distributor directly for product support, shipping queries etc.

Is the NCP1616A2DR2G RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.

Which authorised distributors for NCP1616A2DR2G have stock available?

Authorised distributors including Avnet Asia, element14, Newark Electronics, Farnell and RS have stock available or on a lead time for NCP1616A2DR2G.

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