Cirrus Logic CS1501 - Manual (Page 4)

CS1501
4 DS927F4
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 4 C
L
= 1nF, fsw = 70kHz I
DD
- 1.5 2.1 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 4 C
L
= 1nF, V
DD
= 13V t
r
- 32 50 ns
Fall Time 4 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 1 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
- 136 - A
OVP Hysteresis I
ref
= 129 A I
OVP(Hy)
- 2 - A
Overcurrent Protection (OCP)
Current Sense Reference Clamp
V
CS(clamp)
- 1.0 - V
Threshold on Current Sense V
CS(th)
- 0.5 - V
Leading Edge Blanking t
LEB
- 300 - ns
Delay to Output t
CS
- 60 350 ns