TNY278GN Power Integrations, TNY278GN Datasheet - Page 20

IC OFFLINE SWIT OVP OTP HV 8SMD

TNY278GN

Manufacturer Part Number
TNY278GN
Description
IC OFFLINE SWIT OVP OTP HV 8SMD
Manufacturer
Power Integrations
Series
TinySwitch®-IIIr
Datasheet

Specifications of TNY278GN

Output Isolation
Isolated
Frequency Range
124 ~ 140kHz
Voltage - Output
700V
Power (watts)
28W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-SMD Gull Wing, 7 Leads
Output Voltage
12 V
Input / Supply Voltage (max)
265 VAC
Input / Supply Voltage (min)
85 VAC
Duty Cycle (max)
65 %
Switching Frequency
132 KHz
Supply Current
445 uA
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
No. Of Outputs
1
Voltage Regulator Case Style
SMD
No. Of Pins
8
Base Number
278
Controller Type
PWM
Frequency
132kHz
Rohs Compliant
Yes
For Use With
596-1194 - KIT DESIGN REF TINYSWITCH-III
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TNY278GN
Manufacturer:
POWER
Quantity:
15 000
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Part Number:
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Manufacturer:
POWER
Quantity:
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Part Number:
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Manufacturer:
POWER
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Manufacturer:
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Rev. I 01/09
20
-T-
.100 (2.54) BSC
.125 (3.18)
.145 (3.68)
.240 (6.10)
.260 (6.60)
SEATING
PLANE
Figure 26. Drain Capacitance Power.
-E-
Pin 1
-D-
TNY274-280
50
40
30
20
10
0
0
Scaling Factors:
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
.014 (.36)
.022 (.56)
DRAIN Voltage (V)
D S .004 (.10)
.367 (9.32)
.387 (9.83)
200
1.0
1.5
2.0
3.5
5.5
7.3
11
.048 (1.22)
.053 (1.35)
T E D S .010 (.25) M
400
.057 (1.45)
.068 (1.73)
.120 (3.05)
.140 (3.56)
.137 (3.48)
MINIMUM
MINIMUM
(NOTE 6)
.015 (.38)
600
DIP-8C
Notes:
1. Package dimensions conform to JEDEC specification
2. Controlling dimensions are inches. Millimeter sizes are
3. Dimensions shown do not include mold flash or other
4. Pin locations start with Pin 1, and continue counter-clock-
5. Minimum metal to metal spacing at the package body for
6. Lead width measured at package body.
7. Lead spacing measured with the leads constrained to be
MS-001-AB (Issue B 7/85) for standard dual-in-line (DIP)
package with .300 inch row spacing.
shown in parentheses.
protrusions. Mold flash or protrusions shall not exceed
.006 (.15) on any side.
wise to Pin 8 when viewed from the top. The notch and/or
dimple are aids in locating Pin 1. Pin 3 is omitted.
the omitted lead location is .137 inch (3.48 mm).
perpendicular to plane T.
Figure 27. Undervoltage Threshold vs. Temperature.
.008 (.20)
.015 (.38)
1.2
1.0
0.8
0.6
0.4
0.2
0
.300 (7.62) BSC
-50 -25
.300 (7.62)
.390 (9.91)
(NOTE 7)
Junction Temperature (°C)
0
25
50
75
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