onsemi NCP1616A1DR2G, Power Factor Controller, 50 kHz, 28 V 9-Pin, SOIC

Inte tillgänglig
RS kommer inte längre att lagerföra denna produkt.
Förpackningsalternativ:

Alternativ

Denna produkt är för närvarande inte tillgänglig. Vi rekommenderar denna produkt istället.

Var (i en rulle med 2500)

4,907 kr

(exkl. moms)

6,134 kr

(inkl. moms)

RS-artikelnummer:
178-4560
Tillv. art.nr:
NCP1616A1DR2G
Tillverkare / varumärke:
onsemi
Hitta liknande produkter genom att välja ett eller flera attribut.
Välj alla

Brand

onsemi

Maximum Switching Frequency

50 kHz

Start-up Supply Current

16.5mA

IC Type

Power Factor Controller IC

Maximum Source Current

500mA

Maximum Sink Current

800mA

Maximum Supply Current

3.5 mA

Mounting Type

Surface Mount

Package Type

SOIC

Pin Count

9

Dimensions

5 x 4 x 1.75mm

Height

1.75mm

Length

5mm

Maximum Operating Supply Voltage

28 V

Maximum Operating Temperature

+150 °C

Minimum Operating Temperature

-40 °C

Width

4mm

Minimum Operating Supply Voltage

9.5 V

COO (Country of Origin):
KR
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.

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