ICE3B0565JG Infineon Technologies, ICE3B0565JG Datasheet - Page 13

• Manufacturer Part Number: ICE3B0565JG
• Description: IC OFFLINE CTRLR SMPS OTP DSO12
• Manufacturer: Infineon Technologies
• Series: CoolSET®F3r

Specifications of ICE3B0565JG

• Output Isolation: Isolated
• Frequency Range: 58 ~ 76kHz
• Voltage - Input: 10.3 ~ 27 V
• Voltage - Output: 650V
• Power (watts): 25W
• Operating Temperature: -25°C ~ 130°C
• Package / Case: 16-SOIC (0.154", 3.90mm Width) 12 leads
• Number Of Outputs: 1
• Duty Cycle (max): 80 %
• Output Voltage: 650 V
• Output Current: 500 mA
• Mounting Style: SMD/SMT
• Switching Frequency: 74.5 KHz
• Maximum Operating Temperature: + 150 C
• Fall Time: 30 ns
• Minimum Operating Temperature: - 40 C
• Rise Time: 30 ns
• Synchronous Pin: No
• Topology: Flyback
• For Use With: EVALSF3-ICE3B0565IN - BOARD DEMO ICE3B0565 15W SMPS
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ICE3B0565JGT; ICE3B0565JGXT; SP000077217

blocks C12 by the gate G10. Maximum current can now
be provided to stabilize V
Figure 15
Version 2.0
500uA
1.35V
3.61V
0.32V
10.3V
4.5V
3.0V
2mA
V
4.0V
3.6V~
3.2V
3.0V
1.0V
V
V
V
V
I
VCC
SoftS
OUT
FB
VCC
CS
Current limit level
during Active Burst
Mode
Blanking Window
Max. Ripple < 1%
Signals in Active Burst Mode
Entering
Active Burst
Mode
OUT
.
Leaving
Active Burst
Mode
t
t
t
t
t
t
13
3.6.3
The IC provides several protection features that
increase the SMPS system’s robustness and safety.
The following table shows the possible system failures
and the corresponding protection modes.
VCC Overvoltage
Over temperature
Overload
Open Loop
VCC Undervoltage
Short Optocoupler
3.6.3.1
Figure 16
The VCC voltage is observed by comparator C13 if
20.5V is exceeded. The output of C13 is combined with
both the output of C3 which checks for V
the output of C4 which checks for V
the overvoltage detection can only be active during Soft
Start Phase (V
outside the operating range > 4.5V. This means any
VCC
20.5V
UVLO
4.0V
4.5V
FB
SoftS
FF2
Protection Modes
Auto Restart Mode I
ICE3B0365JG/ICE3B0565JG
R
S
C13
C3
C4
Auto Restart Mode I
Q
SoftS
< 4.0V) and when FB signal is
Thermal Shutdown
G13
T
G12
&
j
&
>140°C
Auto Restart Mode I
Auto Restart Mode I
Auto Restart Mode II
Auto Restart Mode II
Auto Restart Mode II
Auto Restart Mode II
CoolSET™-F3
FB
Blanking
> 4.5V. Therefore
Spike
8.0us
SoftS
14 Nov 2006
Control Unit
< 4.0V and
Internal
Restart
Mode
Bias
Auto