ICE2QS01 Infineon Technologies, ICE2QS01 Datasheet - Page 14

• Manufacturer Part Number: ICE2QS01
• Description: IC PWM CONTROLLER 8DIP
• Manufacturer: Infineon Technologies
• Type: Quasi-resonant PWM Controllerr

Specifications of ICE2QS01

• Package / Case: 8-DIP (0.300", 7.62mm)
• Frequency - Switching: 80kHz
• Current - Startup: 300µA
• Voltage - Supply: 11 V ~ 25 V
• Operating Temperature: -25°C ~ 125°C
• Mounting Type: Through Hole
• Switching Frequency: 80 KHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Mode: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000269328

4.3.2
Parameter
Regulation Pull-Up Resistor
PWM-OP Gain
Offset for Voltage Ramp
Soft-Start time
Zero crossing threshold voltage V
Ringing suppression threshold
Minimum ringing suppression
time
Maximum ringing suppression
time
Threshold to set Up/Down
Counter to one
Threshold for downward
counting
Threshold for upward counting
Counter time
Maximum restart time in normal
operation
Leading Edge Blanking
Peak current limitation in normal
operation
Regulation voltage for entering
Burst Mode
Regulation voltage for leaving
Burst Mode
Regulation voltage for burst-on
Regulation voltage for burst-off
Fixed Switching Frequency in
Burst Mode
Max. Duty Cycle in Burst Mode
Peak Current Limitation in Burst
Mode
1) The parameter is not subject to production test - verified by design/characterization
Version 2.1
PWM Section
1)
A
V
Symbol
R
t
V
t
t
V
V
V
t
t
t
V
V
V
V
V
f
D
V
SOFTS
ZCRST1
ZCRST2
COUNT
sMax
LEB
sB
V
OS
ZCT1
ZCT2
RM
RH
RL
csth
EB
LB
BH
BL
csB
REG
maxB
min.
14
3.18
0.63
18
20
2.2
-
33
200
0.95
64
0.22
14
Limit Values
3.3
0.7
typ.
23
21
50
0.7
4.2
42
3.9
3.2
2.5
48
42
330
1.0
1.1
4.5
3.6
3.0
80
0.5
0.25
Quasi-Resonant PWM Controller
max.
33
-
-
38
110
5.5
-
60
460
1.05
96
0.3
Electrical Characteristics
kΩ
-
V
ms
mV
V
µs
µs
V
V
V
ms
µs
ns
V
V
V
V
V
kHz
V
Unit
Test Condition
V
V
V
ZC
ZC
ZC
<V
> V
< V
26 October 2007
ZCT1
ZCT2
ZCT2
ICE2QS01