Characteristics and specifications, 1 electrical characteristics, Cs1601 – Cirrus Logic CS1601H User Manual
Page 4

CS1601
4
DS931F3
3. CHARACTERISTICS AND SPECIFICATIONS
3.1
Electrical Characteristics
Typical characteristics conditions:
T
A
= 25°C, V
DD
= 13V, 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° to +125 °C, V
DD
= 10V to 15V, GND = 0V
Parameter
Condition
Symbol
Min
Typ
Max
Unit
V
DD
Supply Voltage
Operating Range
After Turn-on
V
DD
7.9
-
17.0
V
Turn-on Threshold Voltage
V
DD
Increasing
V
DD(on)
9.8
10.2
10.5
V
Turn-off Threshold Voltage (UVLO)
V
DD
Decreasing
V
DD(off)
7.9
8.1
8.3
V
UVLO Hysteresis
V
Hys
-
2.1
-
V
Zener Voltage
I
DD
= 20mA
V
Z
17.0
17.9
19.0
V
V
DD
Supply Current
Startup Supply Current
V
DD
= V
DD(on)
I
ST
-
68
95
A
Operating Supply Current
CS1601
CS1601H
C
L
= 1nF, fsw = 70kHz
C
L
= 1nF, fsw = 100kHz
I
DD
-
-
1.5
1.75
2.1
2.25
mA
mA
Standby Supply Current
STBY < 0.8V
I
SB
-
80
125
A
Reference
Reference Current
I
ref
-
129
-
A
PFC Gate Drive
Output Source Resistance
I
GD
= 100mA, V
DD
= 13V
R
OH
-
9
-
Output Sink Resistance
I
GD
= -200mA, V
DD
= 13V
R
OL
-
6
-
Rise Time
C
L
= 1nF, V
DD
= 13V
t
r
-
32
50
ns
Fall Time
C
L
= 1nF, V
DD
= 13V
t
f
-
15
27
ns
Output Voltage Low State
I
GD
= -200mA, V
DD
= 13V
Vol
-
0.9
1.3
V
Output Voltage High State
I
GD
= 100mA, V
DD
= 13V
Voh
11.3
11.8
-
V
Zero-current Detection (ZCD)
ZCD Threshold
V
ZCD(th)
-
50
-
mV
ZCD Blanking
t
ZCB
-
200
-
ns
ZCD Sink Current
I
ZCD
-2
-
-
mA
Upper Voltage Clamp
I
ZCD
= 1mA
V
CLP
-
V
DD
-
V
Overvoltage Protection (OVP)
IFB Current at Startup Mode
I
IFB(startup)
-
116
-
A
IFB Current at Normal Mode
I
IFB(norm)
-
129
-
A
OVP Threshold
I
ref
= 129
A
I
OVP
-
139
-
A
OVP Hysteresis
I
ref
= 129
A
I
OVP(Hy)
-
2
-
A