Owner manual
CS1630/31
6 DS954F3
3. CHARACTERISTICS AND SPECIFICATIONS
3.1 Electrical Characteristics
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.
Minimum/Maximum characteristics conditions:
•T
J
= -40°C to +125°C, V
DD
= 11V to 17V, GND = 0V
Parameter Condition Symbol Min Typ Max Unit
VDD Supply Voltage
Operating Range After Turn-on V
DD
11 - 17 V
Turn-on Threshold Voltage V
DD
Increasing V
ST(th)
-8.5-V
Turn-off Threshold Voltage (UVLO) V
DD
Decreasing V
STP(th)
-7.5-V
Zener Voltage (Note 1) I
DD
=20mA V
Z
18.5 - 19.8 V
VDD Supply Current
Startup Supply Current V
DD
<V
ST(th)
I
ST
--200A
Operating Supply Current (Note 5)
C
L
= 0.25nF, F
sw
60 kHz
-5.8-mA
Reference
Reference Current
CS1630
CS1631
V
BST
= 200 V
V
BST
= 400 V
I
ref
-
-
133
133
-
-
A
A
Boost
Maximum Switching Frequency f
BST(Max)
--200kHz
Clamp Current I
CLAMP
--3.8-mA
Dimmer Attach Peak Current
CS1630
CS1631
108 V
line
132
207 V
line
253
-
-
590
508
-
-
mA
mA
Boost Zero-current Detect
BSTZCD Threshold V
BSTZCD(th)
-200-mV
ZCD Sink Current (Note 2) I
BSTZCD
-2 - - mA
BSTAUX Upper Voltage I
BSTZCD
=1mA - V
DD
+0.6 - V
Boost Protection
Clamp Turn-on
CS1630
CS1631
108 V
line
132
207 V
line
253
-
-
146.7
141.7
-
-
A
A
Second Stage Zero-current Detect
FBZCD Threshold V
FBZCD(th)
-200-mV
ZCD Sink Current (Note 2) I
FBZCD
-2 - - mA
FBAUX Upper Voltage I
FBZCD
=1mA - V
DD
+0.6 - V
Second Stage Current Sense
Peak Control Threshold V
Pk_Max(th)
-1.4-V
Delay to Output --100ns