NCP1605DR2G ON Semiconductor, NCP1605DR2G Datasheet - Page 29
NCP1605DR2G
Manufacturer Part Number
NCP1605DR2G
Description
IC PFC CONTROLLER CCM/DCM 16SOIC
Manufacturer
ON Semiconductor
Datasheet
1.NCP1605ADR2G.pdf
(32 pages)
Specifications of NCP1605DR2G
Mode
Continuous Conduction (CCM), Discontinuous Conduction (DCM)
Frequency - Switching
250kHz
Current - Startup
12mA
Voltage - Supply
10 V ~ 20 V
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Output Voltage Range
10 V to 20 V
Input Voltage Range
- 0.3 V to + 9 V
Power Dissipation
550 mW
Operating Temperature Range
- 40 C to + 125 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NCP1605DR2G
Manufacturer:
ON/安森美
Quantity:
20 000
Remarks:
clamp level (3.7 V) depending of the load and of the system
time constants. In particular, if the circuit starts operation
in light load and if the bulk capacitor is not too large, the
output voltage V
while V
The V
V
V
V
Flag1
Circuit State
pfcOK
Drive Output
CC
OUT
CONTROL
CONTROL
CONTROL
OUT
keeps below its upper limit.
signal does not necessarily reach its
generally exceeds the regulation level
V
OFF
CC
1 V
ON
Figure 70. Startup Phase in Normal Conditions
V
CONTROL
http://onsemi.com
MAX = 3.7 V
29
twice the line frequency). This ripple is also present in the
V
regulation low bandwidth. Like that of V
not represented in Figure 70, for the sake of the clarity.
CONTROL
The output voltage exhibits a 100 or 120 Hz ripple (at
These re−activations of “Flag1” result from V
100 or 120 Hz ripple (not represented here for the
sake of clarity)
V
CC
OFF
voltage even if it is attenuated due to the
V
OUT
Regulation Level
V
CC
STUP
OUT
OUT
, this ripple is