Owner manual
CS1615/16
4 DS961F1
3. CHARACTERISTICS AND SPECIFICATIONS
3.1 Electrical Characteristics
Typical characteristics conditions:
•T
A
=25°C, 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 = 0 V
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 2)
C
L
= 0.25nF, f
sw
70 kHz
-4.5-mA
Reference
Reference Current
CS1615
CS1616
V
rect
=200V
V
rect
=400V
I
ref
-
-
133
133
-
-
A
A
Zero-current Detect
FBZCD Threshold V
FBZCD(th)
-200-mV
FBZCD Blanking t
FBZCB
-2-s
ZCD Sink Current
(Note 3) I
ZCD
-2 - - mA
FBAUX Upper Voltage
I
ZCD
=1mA
-V
DD
+0.6 - V
Current Sense
Max Peak Control Threshold V
Pk_Max(th)
-1.4-V
Leading-edge Blanking t
LEB
-550-ns
Delay to Output --100ns
Pulse Width Modulator
Minimum On Time - 0.55 - s
Maximum On Time - 12.8 - s
Minimum Switching Frequency t
FB(Min)
-6-kHz
Maximum Switching Frequency t
FB(Max)
-200-kHz
Gate Driver
Output Source Resistance Z
OUT
-24-
Output Sink Resistance Z
OUT
-11-
Rise Time
C
L
=0.25nF
--30ns
Fall Time
C
L
=0.25nF
--20ns