CS1601
3. CHARACTERISTICS AND SPECIFICATIONS
3.1
Electrical Characteristics
Minimum/Maximum
characteristics conditions:
T
J
= -40° to +125 °C, V
DD
= 10V to 15V, GND = 0V
Typical
characteristics conditions:
T
A
= 25°C, V
DD
= 13V, GND = 0V
All voltages are measured with respect to GND.
Unless otherwise specified, all current are positive when
flowing into the IC.
Parameter
V
DD
Supply Voltage
Operating Range
Turn-on Threshold Voltage
Turn-off Threshold Voltage (UVLO)
UVLO Hysteresis
Zener Voltage
V
DD
Supply Current
Startup Supply Current
Operating Supply Current
3
CS1601
CS1601H
Standby Supply Current
Reference
Reference Current
PFC Gate Drive
Output Source Resistance
Output Sink Resistance
Rise Time
3
Fall Time
3
Output Voltage Low State
Output Voltage High State
Zero-current Detection (ZCD)
ZCD Threshold
ZCD Blanking
ZCD Sink/Source Current
Upper Voltage Clamp
Overvoltage Protection (OVP)
IFB Current at Startup Mode
IFB Current at Normal Mode
OVP Threshold
OVP Hysteresis
Condition
After Turn-on
V
DD
Increasing
V
DD
Decreasing
I
DD
= 20mA
V
DD
= V
DD(on)
C
L
= 1nF, fsw = 70kHz
C
L
= 1nF, fsw = 100kHz
STBY < 0.8V
Symbol
V
DD
V
DD(on)
V
DD(off)
V
Hys
V
Z
I
ST
I
DD
I
SB
I
ref
Min
7.9
9.8
7.9
-
17.0
-
-
-
-
-
-
-
-
-
-
11.3
-
-
-2
-
Typ
-
10.2
8.1
2.1
17.9
68
1.5
1.75
80
129
9
6
32
15
0.9
11.8
50
200
-1
V
DD
116
129
139
2
Max
17.0
10.5
8.3
-
18.7
80
1.7
1.95
112
-
-
-
45
25
1.3
-
-
-
2
-
Unit
V
V
V
V
V
A
mA
mA
A
A
ns
ns
V
V
mV
ns
mA
V
A
A
A
A
I
GD
= 100mA, V
DD
= 13V
I
GD
= -200mA, V
DD
= 13V
C
L
= 1nF, V
DD
= 13V
C
L
= 1nF, V
DD
= 13V
I
GD
= -200mA, V
DD
= 13V
I
GD
= 100mA, V
DD
= 13V
R
OH
R
OL
t
r
t
f
Vol
Voh
V
ZCD(th)
t
ZCB
V
ZCD
= 50mV
I
ZCD
= 1mA
I
ZCD
V
CLP
I
IFB(startup)
I
IFB(norm)
-
-
-
-
-
-
-
-
I
ref
= 129A
I
ref
= 129A
I
OVP
I
OVP(Hy)
4
DS931PP6
CIRRUS [ CIRRUS LOGIC ]
