NCP1605FORWGEVB ON Semiconductor, NCP1605FORWGEVB Datasheet - Page 16

• Manufacturer Part Number: NCP1605FORWGEVB
• Description: EVAL BOARD FOR NCP1605FORWG
• Manufacturer: ON Semiconductor

Specifications of NCP1605FORWGEVB

• Design Resources: NCP1605FORWGEVB BOM NCP1605FORWGEVB Gerber Files NCP1605 EVB Schematic
• Main Purpose: AC/DC, Primary and Secondary Side with PFC
• Outputs And Type: 1, Isolated
• Voltage - Output: 19V
• Current - Output: 8A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Forward Converter
• Frequency - Switching: 133kHz
• Board Type: Fully Populated
• Utilized Ic / Part: NCP1217, NCP1605
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP1605FORWG
• Other names: NCP1605FORWGEVBOS

CSout
V
STBY
Stdwn
CSin
BO /
OVP
control
FB
Ct
95.5% V
+
300 mV
V
ovp
12% V
Ics
1 V / 0.5 V
ref
-
+
FLAG1
V/I
= V
Ich=K.Iout.Iout
V
STBY
ref
ref
+
-
Error Amplifier
V
V
ref
out
pfcOK
+
-
I
-
+
+
-
out
Low Detect
OFF
SKIP
V
+
-
outL
+
-
V
outL
outON
L
S
R
STBY
BO_NOK
OVP
UVP
±20 mA
Q
100 mV
FLAG1
V
3 V
pfcOK
Ics
STBY
Ics > 250 mA
Fi
+
-
R
50 mV
200 mA
FLAG1
STDWN
OVP
OCP
http://onsemi.com
V
ref
-
+
2.R
51 Bl
V
V
REGUL
SKIP
DD
PWM
Comparator
V
REGUL
-
+
+
-
16
ZCD
DT
OFF
OCP
k Di
OFF
Vcc<VccRST
All the RS latches are
S
RESET dominant
OVP
processing
outON
TSD
Shutdown
circuitry
Thermal
R
S
Internal
BO_NOK
R
Vton
STDWN
R
R
Lstup
Dead−time
S
R
Detection
S
Q
R
CLK
Latch
PWM
Latch
SKIP
stdwn
Ct_OK
R
Q
Q
Q
UVP
Management
UVLO (Vcc<VccOFF)
UVLO
V
outON
FAULT
t(on)
Synchronization
V
V
HVCS_ON
I
Oscillator /
DD
ref
ref
Block
REF5V
UVLOs
Reset
Latch
DT
Regul
HVCS_ON
OFF
ZCD
V
pfcOK
CC
Output
Buffer
pfcOK /
REF5V
OSC /
SYNC
V
GND
HV
NC
Drv
CC