ir1155s International Rectifier Corp., ir1155s Datasheet - Page 3

• Manufacturer Part Number: ir1155s
• Description: Programmable Frequency, One Cycle Control Pfc Ic
• Manufacturer: International Rectifier Corp.

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Electrical Characteristics
The electrical characteristics involve the spread of values guaranteed within the specified supply voltage and
junction temperature range T
related to 25°C. If not otherwise stated, a supply voltage of V
Supply Section
Parameter
VCC Turn On
Threshold
VCC Turn Off
Threshold
Voltage Lock Out)
VCC Turn On/Off
Hysteresis
Operating Current
Startup Current
Sleep Current
Sleep Mode
Threshold (Enable)
Sleep Mode
Threshold (Disable)
(Under
V
V
Symbol
V
V
I
V
SLEEP,OFF
CCSTART
SLEEP,ON
I
CC UVLO
CC HYST
SLEEP
CC ON
I
CC
J
from –25 °C to 125°C. Typical values represent the median values, which are
10.65
Min.
0.80
0.53
9.2
Typ.
11.3
0.90
0.60
125
9.8
1.5
10
6
3
11.95
Max.
10.4
1.00
0.67
175
200
13
8
CC
Units
=15V is assumed for test condition.
mA
mA
uA
uA
V
V
V
V
V
Remarks
Standby Mode (Inactive Gate,
Inactive Internal Oscillator)
V
See State Transition Diagram
V
Sleep Mode (Inactive Gate,
Inactive Oscillator)
- V
See State Transition Diagram
IC Enable threshold,
Bias on OVP pin
IC Disable threshold,
Bias on OVP pin
C
FB
CC
load
OVP
<V
=V
=1nF, F
<V
OLP
CC ON
SLEEP,OFF
© 2011 International Rectifier
- 0.1V
SW
IR1155S
=181kHz