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onsemi / AC-DC PFC Controllers

NCP1608BDR2G

onsemi NCP1608BDR2G (Power Management - AC/DC PFC Controller) is suitable for applications such as system regulation, battery charging and power conversion. Guaranteed genuine original; electrical characteristics and pin package are per the official Datasheet. Contact us for pricing, samples and stock availability.

New & Original Prototype to volume sourcing
COMPONENT PROFILE
SOIC-8 generic package illustration, not a part-specific image

Isometric preview; switch to top or 3D.

SOIC-8 · Generic package illustration

Based on the catalogue package field; not verified for this part. Check manufacturer documentation for dimensions, polarity and pinout.View part documentation ↓
Package reference · Not a dimension drawing
Package
SOIC-8

Product overview

onsemi NCP1608BDR2G (Power Management - AC/DC PFC Controller) is suitable for applications such as system regulation, battery charging and power conversion. Guaranteed genuine original; electrical characteristics and pin package are per the official Datasheet. Contact us for pricing, samples and stock availability.

Manufacturer
onsemi
Part number
NCP1608BDR2G
Category
AC-DC PFC Controllers
Package
SOIC-8
Condition
New & Original
Lifecycle
Confirm with manufacturer
Lead time / MOQ
Confirm with quotation

Technical parameters

31 parameters

Construction

(2.0 Oz Cu, 55 mm2 Printed Circuit Copper Clad) RqJA
178
Junction-to-Air, Low conductivity PCB (Note 3) RqJA
168
Junction-to-Air, High conductivity PCB (Note 4) RqJA
127
No Load Switching CDRV = open, 70 kHz Switching, Icc1
1.4 mA
VFB = 1.08*VREF IEA(sink)OVP
20
Feedback Pin Internal Pull-Down VFB = VUVP to VREF
4.6 MW
PWM Propagation Delay dV/dt = 30 V/ms tPWM
130 ns
ZCD Arming Threshold VZCD = Increasing VZCD(ARM)
1.4 V
ZCD Triggering Threshold VZCD = Decreasing VZCD(TRIG)
0.7 V

Performance

Control Current IControl −
2 to 10 mA
Ct Voltage VCt −
0.3 to 6 V
CS Voltage VCS −
0.3 to 6 V
DRV Voltage VDRV −0
3 to VCC V
DRV Sink Current IDRV(sink)
800 mA
DRV Source Current IDRV(source)
500 mA
Maximum Junction Temperature TJ(MAX)
150 C
Lead Temperature (Soldering, 10 s)
300 C
Startup Voltage Threshold VCC Increasing VCC(on)
12 V
Minimum Operating Voltage VCC Decreasing VCC(off)
9.5 V
Supply Voltage Hysteresis
2.5 V
Overvoltage Detect Threshold VFB = Increasing VOVP/VREF
106 %
Overvoltage Hysteresis VOVP(HYS)
60 mV
Undervoltage Detect Threshold VFB = Decreasing
0.31 V
Error Amplifier Current Capability VFB = 2.6 V IEA(sink)
10 mA
Control Bias Current VFB = 0 V IControl
1 mA
Control Voltage Range VEAH – Ct(offset) VEA(DIFF)
4.9 V
Ct Peak Voltage VControl = open VCt(MAX)
4.93 V
On Time Capacitor Charge Current VControl = open Icharge
275 mA
Current Sense Voltage Threshold
0.5 V
Overcurrent Detection Propagation dV/dt = 10 V/ms tCS
100 ns
Current Sense Bias Current VCS = 2 V
1 mA

Specifications & documentation

Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.

Frequently asked questions

Common pre-quotation questions and selection notes to help you verify key parameters and sourcing before requesting a quote.

How do I verify the part is genuine / avoid counterfeit?

Buy only from authorized or franchised channels. On receipt, check: (1) laser-etched markings that solvent will not remove; (2) batch / lot code consistent between label and device; (3) original reel or tube packaging; (4) request traceability documents (CoC, date code). For critical parts, third-party X-ray / decapsulation testing is recommended.

How do I read the markings / date code on a chip?

Most active ICs use a 4-digit date code YYWW (year + week, e.g. 2345 = 2023 week 45). The top mark is manufacturer logo + base part number + lot code. For SMD code lookup, search by "marking code + package" on AllDataSheet / Octopart / LCSC.

What does the package code mean (TO-220, SOT-23, QFP…)?

Package codes describe the physical form factor and pin layout — critical when sourcing, because electrically equivalent parts in different packages will not fit the PCB. Common: TO-220 (3-terminal power), SOT-23 (3-pin small signal), DIP / SOIC (through-hole / SMD ICs), QFP / QFN (MCUs, processors).

What if my original model is discontinued (EOL / NRND)?

Three options: (1) the manufacturer’s recommended replacement; (2) franchised distributor legacy stock; (3) a functionally compatible cross-brand part — provided pinout and key parameters match. Always evaluate on a real board before mass swap.

What is the minimum order quantity (MOQ) and lead time?

We support both sample and volume orders. Minimum order quantity, stock availability and lead time are confirmed per inquiry — tell us your model and quantity and we will quote. Sample quantities for design validation are supported.

Can I get the datasheet and samples?

The full datasheet is linked on this page. For parts without a direct datasheet, we can locate the manufacturer document on request. Sample requests are supported — contact us with your model and quantity.

Request confirmation of current stock, date code, packaging, price and delivery terms. Product information does not constitute a binding offer; final specifications are confirmed with your quotation.