TOP242R-TL Power Integrations, TOP242R-TL Datasheet - Page 27

• Manufacturer Part Number: TOP242R-TL
• Description: IC OFFLINE SWIT UVLO HV D2PAK
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr
• Type: Off Line Switcherr

Specifications of TOP242R-TL

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 22W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TO-263-7, D²Pak (6 leads + Tab-Variant)
• Output Voltage: 12 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 83 %
• Switching Frequency: 132 KHz
• Supply Current: 1.6 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Table 4 (cont). Comparison Between TOPSwitch-II and TOPSwitch-GX. *Not available **Current limit set to internal maximum
Function
Switching Frequency
Option (Y, R and F
Packages)
Frequency Jitter
Frequency Reduction N/A*
Remote ON/OFF
Synchronization
Thermal Shutdown
Current Limit
Tolerance
DRAIN
Creepage
at Package
DRAIN Creepage at
PCB for Y, R and F
Packages
DIP
SMD
TO-220 0.046” / 1.17 mm
TOPSwitch-II TOPSwitch-GX Figures
N/A*
N/A*
N/A*
N/A*
125 °C min.
Latched
±10% (@ 25 °C)
-8% (0 °C to
100 °C)
0.037” / 0.94 mm
0.037” / 0.94 mm
0.045” / 1.14 mm
(R and F Package
N/A*)
66 kHz ±7%
±4 kHz @ 132 kHz
±2 kHz @ 66 kHz
At a duty cycle below
10%
Single transistor or
optocoupler interface
or manual switch
Single transistor or
optocoupler interface
Hysteretic 130 °C
min. shutdown (with
75 °C hysteresis)
±7% (@ 25 °C)
-4% Typical
(0 °C to 100 °C)**
0.137” / 3.48 mm
0.137” / 3.48 mm
0.068” / 1.73 mm
0.113” / 2.87 mm
(performed leads)
14,15
9,46
7
11,22,23,
24,25,26,
27,29,36,
37,38,39,
40
• Lower losses when using RC and
• Allows for higher efficiency in
• Lower EMI (second harmonic
• Reduces conducted EMI
• Zero load regulation without
• Low power consumption at
• Fast ON/OFF (cycle-by-cycle)
• Active-on or active-off control
• Low consumption in remote off
• Active-on control for fail-safe
• Eliminates expensive in-line
• Allows processor controlled turn
• Permits shutdown/wake-up of
• Synchronization to external lower
• Starts new switching cycle on
• Automatic recovery from thermal
• Large hysteresis prevents circuit
• 10% Higher power capability due
• Greater immunity to arcing as a
• Performed leads accommodate
• Easier to meet Safety (UL/VDE)
in video applications
RCD snubber for noise reduction
standby mode
below 150 kHz)
dummy load
no-load
state
on/off switch
on/off
peripherals via LAN or parallel
port
frequency signal
demand
fault
board overheating
to tighter tolerance
result of build-up of dust, debris
and other contaminants
large creepage for PCB layout
TOPSwitch-GX
Advantages
TOP242-250
11/05
O
27