CS1615/16
3. CHARACTERISTICS AND SPECIFICATIONS
3.1 Electrical Characteristics
Typical
characteristics conditions:
• T
A
= 25 °C, V
DD
= 12V, GND = 0 V
• 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
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
CS1615
CS1616
Zero-current Detect
FBZCD Threshold
FBZCD Blanking
ZCD Sink Current
FBAUX Upper Voltage
Current Sense
Max Peak Control Threshold
Leading-edge Blanking
Delay to Output
Pulse Width Modulator
Minimum On Time
Maximum On Time
Minimum Switching Frequency
Maximum Switching Frequency
Gate Driver
Output Source Resistance
Output Sink Resistance
Rise Time
Fall Time
Condition
After Turn-on
V
DD
Increasing
V
DD
Decreasing
I
DD
= 20mA
V
DD
<V
ST(th)
C
L
= 0.25nF, f
sw
70
kHz
Symbol
V
DD
V
ST(th)
V
STP(th)
V
Z
I
ST
Min
11
-
-
18.5
-
-
Typ
-
8.5
7.5
-
-
4.5
Max
17
-
-
19.8
200
-
Unit
V
V
V
V
A
mA
V
rect
= 200 V
V
rect
= 400 V
I
ref
-
-
-
-
-2
-
133
133
200
2
-
V
DD
+0.6
1.4
550
-
0.55
12.8
6
200
24
11
-
-
-
-
-
-
-
-
-
-
100
-
-
-
-
-
-
30
20
A
A
mV
s
mA
V
V
ns
ns
s
s
kHz
kHz
ns
ns
V
FBZCD(th)
t
FBZCB
I
ZCD
I
ZCD
= 1mA
V
Pk_Max(th)
t
LEB
-
-
-
-
-
t
FB(Min)
t
FB(Max)
Z
OUT
Z
OUT
C
L
= 0.25nF
C
L
= 0.25nF
-
-
-
-
-
-
4
DS961F1
APEX [ CIRRUS LOGIC ]
