cs1501 Cirrus Logic, Inc., cs1501 Datasheet - Page 4

• Manufacturer Part Number: cs1501
• Description: Digital Power Factor Correction Control Ic
• Manufacturer: Cirrus Logic, Inc.

3. CHARACTERISTICS AND SPECIFICATIONS
3.1
Typical characteristics conditions:
4
V
Operating Range
Turn-on Threshold Voltage
Turn-off Threshold Voltage (UVLO)
UVLO Hysteresis
Zener Voltage
V
Startup Supply Current
Operating Supply Current
Standby Supply Current
Reference
Reference Current
PFC Gate Drive
Output Source Resistance
Output Sink Resistance
Rise Time
Fall Time
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
Overcurrent Protection (OCP)
Current Sense Reference Clamp
Threshold on Current Sense
Leading Edge Blanking
Delay to Output
DD
DD
T
All voltages are measured with respect to GND.
Unless otherwise specified, all current are positive when
flowing into the IC.
A
Supply Voltage
Supply Current
= 25°C, V
Electrical Characteristics
3
3
Parameter
DD
= 13V, GND = 0V
3
I
I
I
I
GD
GD
GD
GD
C
C
C
L
= -200mA, V
L
= -200mA, V
= 100mA, V
L
= 100mA, V
V
= 1nF, fsw = 70kHz
V
= 1nF, V
= 1nF, V
V
V
After Turn-on
DD
STBY < 0.8V
I
I
DD
I
I
ref
ref
DD
ZCD
Condition
DD
ZCD
Decreasing
Increasing
= 129A
= 129A
= V
= 20mA
= 50mV
= 1mA
DD(on)
DD
DD
DD
DD
DD
DD
= 13V
= 13V
= 13V
= 13V
Minimum/Maximum characteristics conditions:
= 13V
= 13V
T
J
= -40° to +125°C, V
I
V
IFB(startup)
I
Symbol
V
I
IFB(norm)
V
V
CS(clamp)
V
OVP(Hy)
ZCD(th)
V
V
DD(on)
DD(off)
R
I
I
V
R
t
t
Voh
CS(th)
I
Vol
OVP
t
I
I
ZCB
ZCD
V
I
LEB
DD
CLP
ST
SB
CS
Hys
ref
DD
t
t
OH
OL
r
f
Z
17.0
11.3
Min
7.9
9.8
7.9
-2
DD
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
= 10V to 15V, GND = 0V
10.2
17.9
11.8
V
Typ
129
200
116
129
136
300
8.1
2.1
1.5
0.9
1.0
0.5
68
80
32
15
50
60
-1
9
6
2
DD
-
Max
17.0
10.5
18.7
112
350
8.3
1.7
1.3
80
45
25
2
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
DS927PP6
Unit
mA
mV
mA
A
A
A
A
A
A
A
ns
ns
ns
ns
ns


V
V
V
V
V
V
V
V
V
V