TNY287PG Power Integrations, TNY287PG Datasheet - Page 18

• Manufacturer Part Number: TNY287PG
• Description: AC/DC Switching Converters 18 W (85-265 VAC) 23.5 W (230 VAC)
• Manufacturer: Power Integrations
• Type: Off-Line Switcherr

Specifications of TNY287PG

• Rohs: yes
• Output Voltage: 85 V to 265 V
• Input / Supply Voltage (max): 265 V
• Input / Supply Voltage (min): 85 V
• Supply Current: 550 uA
• Mounting Style: Through Hole
• Package / Case: DIP-8C
• Number Of Outputs: 1
• Output Power: 23.5 W

Rev. A 09/12
NOTES:
A. I
B. Since the output MOSFET is switching, it is difficult to isolate the switching current from the supply current at the DRAIN. An
C. BYPASS/MULTI-FUNCTIONAL pin is not intended for sourcing supply current to external circuitry.
D. To ensure correct current limit it is recommended that nominal 0.1 μF / 1 μF / 10 μF capacitors are used. In addition, the BP/M
E. For current limit at other di/dt values, refer to Figure 25.
F. TNY284 does not have an increased current limit value, but with a 10 μF BYPASS/MULTI-FUNCTIONAL pin capacitor the current
G. This parameter is derived from characterization.
H. This parameter is derived from the change in current limit measured at 1X and 4X of the di/dt shown in the I
I.
J. Breakdown voltage may be checked against minimum BV
K. Auto-restart on time has the same temperature characteristics as the oscillator (inversely proportional to frequency).
Nominal BP/M
Pin Cap Value
18
conditions. Total device consumption at no-load is the sum of I
alternative is to measure the BYPASS/MULTI-FUNCTIONAL pin current at 6.1 V.
capacitor value tolerance should be equal or better than indicated below across the ambient temperature range of the target
application. The minimum and maximum capacitor values are guaranteed by characterization.
limit is the same as with a 1 μF BYPASS/MULTI-FUNCTIONAL pin capacitor (reduced current limit value).
I
typical specification under worst case application conditions (rectified 265 VAC) for no-load consumption calculations.
exceeding minimum BV
S1
DSS1
0.1 μF
10 μF
1 μF
is an accurate estimate of device controller current consumption at no-load, since operating frequency is so low under these
is the worst case OFF state leakage specification at 80% of BV
TNY284-290
Tolerance Relative to Nominal
-60%
-50%
-50%
Min
DSS
.
Capacitor Value
+100%
+100%
Max
NA
DSS
specification by ramping the DRAIN pin voltage up to but not
S1
and I
DSS
DSS2
and maximum operating junction temperature. I
.
LIMIT
specification.
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DSS2
is a