CS1630/31
3. CHARACTERISTICS AND SPECIFICATIONS
3.1
Electrical Characteristics
Minimum/Maximum
characteristics conditions:
• T
J
= -40°C to +125°C, V
DD
= 11V to 17V, GND = 0V
Typical
characteristics conditions:
• T
A
= 25ºC, V
DD
= 12V, GND = 0V
• All voltages are measured with respect to GND.
• Unless otherwise specified, all currents are positive
when flowing into the IC.
Parameter
VDD Supply Voltage
Operating Range
Turn-on Threshold Voltage
Turn-off Threshold Voltage (UVLO)
Zener Voltage
VDD Supply Current
Startup Supply Current
Operating Supply Current
Reference
Reference Current
CS1630
CS1631
Boost
Maximum Switching Frequency
Clamp Current
Dimmer Attach Peak Current
CS1630
CS1631
Boost Zero-current Detect
BSTZCD Threshold
ZCD Sink Current
BSTAUX Upper Voltage
Boost Protection
Clamp Turn-on
CS1630
CS1631
Second Stage Zero-current Detect
FBZCD Threshold
ZCD Sink Current
FBAUX Upper Voltage
Second Stage Current Sense
Peak Control Threshold
Delay to Output
Condition
After Turn-on
V
DD
Increasing
V
DD
Decreasing
I
DD
= 20mA
V
DD
<V
ST(th)
C
L
= 0.25nF, F
sw
60
kHz
Symbol
V
DD
V
ST(th)
V
STP(th)
V
Z
I
ST
Min
11
-
-
18.5
-
-
Typ
-
8.5
7.5
-
-
5.8
Max
17
-
-
19.8
200
-
Unit
V
V
V
V
A
mA
V
BST
= 200 V
V
BST
= 400 V
I
ref
-
-
-
-
-
-
133
133
-
-3.8
590
508
200
-
V
DD
+0.6
-
-
200
-
-
-
-
-
-
A
A
kHz
mA
mA
mA
mV
mA
V
f
BST(Max)
I
CLAMP
108
V
line
132
207 V
line
253
V
BSTZCD(th)
I
BSTZCD
I
BSTZCD
= 1mA
-
-2
-
108
V
line
132
207 V
line
253
-
-
V
FBZCD(th)
I
FBZCD
-
-2
-
V
Pk_Max(th)
-
-
146.7
141.7
200
-
V
DD
+0.6
1.4
-
-
-
-
-
-
-
100
A
A
mV
mA
V
V
ns
I
FBZCD
= 1mA
6
DS954F2
APEX [ CIRRUS LOGIC ]
