On Semiconductor NCL30000 Evaluation Board NCL30000LED1GEVB NCL30000LED1GEVB データシート
製品コード
NCL30000LED1GEVB
NCL30000
http://onsemi.com
2
+
Figure 1. Block Diagram
E/A
Demag
UVP
Fault
LEB
195 ns*
Off Timer
Reset
PWM
R
Q
S
(Enable EA)
DRV
Q
All SR Latches are Reset Dominant
ZCD
Clamp
Clamp
OVP
V
CC
DRV
GND
mV
DD
V
CC
MFP
ZCD
C
t
CS
COMP
+
+
−
−
V
OVP
−
+
V
UVP
R
MFP
V
REF
+
g
m
−
+
+
V
Control
R
Q
S
Q
R
Q
S
Q
R
Q
S
Q
V
ZCD(TRIG)
−
+
+
V
ZCD(ARM)
+
+
−
+
−
+
V
DD
Add Ct
Offset
275 mA*
V
EAH
Clamp
−
+
+
180 ms*
V
CC
Management
V
DD
Power Good
mV
DD
OCP
V
ILIM
* Typical Values Shown