TOP257PN View Datasheet(PDF) - Power Integrations, Inc
Part Name
Description
Manufacturer
TOP257PN Datasheet PDF : 50 Pages
| |||
TOP252-262
Absolute Maximum Ratings(2)
DRAIN Peak Voltage............................................ -0.3 V to 700 V
DRAIN Peak Current: TOP252.......................................... 0.68 A
DRAIN Peak Current: TOP253.......................................... 1.37 A
DRAIN Peak Current: TOP254.......................................... 2.08 A
DRAIN Peak Current: TOP255.......................................... 2.72 A
DRAIN Peak Current: TOP256.......................................... 4.08 A
DRAIN Peak Current: TOP257.......................................... 5.44 A
DRAIN Peak Current: TOP258.......................................... 6.88 A
DRAIN Peak Current: TOP259.......................................... 7.73 A
DRAIN Peak Current: TOP260.......................................... 9.00 A
DRAIN Peak Current: TOP261........................................ 11.10 A
DRAIN Peak Current: TOP262........................................ 11.10 A
CONTROL Voltage.................................................. -0.3 V to 9 V
CONTROL Current......................................................... 100 mA
VOLTAGE MONITOR Pin Voltage............................ -0.3 V to 9 V
CURRENT LIMIT Pin Voltage............................... -0.3 V to 4.5 V
MULTI-FUNCTION Pin Voltage................................ -0.3 V to 9 V
FREQUENCY Pin Voltage .......................................-0.3 V to 9 V
Storage Temperature .......................................-65 °C to 150 °C
Operating Junction Temperature.......................-40 °C to 150 °C
Lead Temperature(1).........................................................260 °C
Notes:
1. 1/16 in. from case for 5 seconds.
2. Maximum ratings specified may be applied one at a time
without causing permanent damage to the product.
Exposure to Absolute Maximum Rating conditions for
extended periods of time may affect product reliability.
Thermal Impedance
Thermal Impedance: Y Package:
Notes:
(qJA) ............................................ 80 °C/W(1) 1. Free standing with no heat sink.
(qJC) .............................................. 2 °C/W(2) 2. Measured at the back surface of tab.
P, G and M Packages:
3. Soldered to 0.36 sq. in. (232 mm2), 2 oz. (610 g/m2) copper clad.
(qJA) ...........................70 °C/W(3); 60 °C/W(4).
(qJC) ........................................... .11 °C/W(5)
4. Soldered to 1 sq. in. (645 mm2), 2 oz. (610 g/m2) copper clad.
5. Measured on the SOURCE pin close to plastic interface.
E/L Package:
(qJA) ............................................105 °C/W(1)
(qJC) .............................................. 2 °C/W(2)
Parameter
Conditions
Symbol
SOURCE = 0 V; TJ = -40 to 125 °C
See Figure 54
Min
Typ
Max Units
(Unless Otherwise Specified)
Control Functions
Switching Frequency
in Full Frequency
fOSC
Mode (average)
Frequency Jitter
Deviation
Df
Frequency Jitter
Modulation Rate
fM
Maximum Duty Cycle
DCMAX
Soft-Start Time
PWM Gain
PWM Gain
Temperature Drift
External Bias Current
tSOFT
DCreg
IB
FREQUENCY Pin
Connected to SOURCE
TOP252-258Y
119
TOP255-262L
TOP252-262E
TJ = 25 °C
FREQUENCY Pin
Connected to CONTROL
TOP252-258Y
59.4
TOP255-262L
TOP252-262E
TOP252-258P/G/M
TOP259-261Y
59.4
132 kHz Operation
66 kHz Operation
IV ≤ IV(DC) or IM ≤ IM(DC) or
75
IC = ICD1
VV, VM = 0 V
IV or IM = 95 mA
30
TJ = 25 °C
TOP252-255
-31
TJ = 25 °C
TOP256-258
-27
TOP259-262
-25
See Note A
TOP252-255
0.9
66 kHz Operation
TOP256-258
1.0
TOP259-262
1.1
132
66
66
±5
±2.5
250
78
17
-25
-22
-20
-0.01
1.5
1.6
1.7
145
kHz
72.6
72.6
kHz
Hz
83
%
ms
-20
-17
%/mA
-15
%/mA/°C
2.1
2.2
mA
2.4
32
Rev. H 06/13
www.powerint.com
Share Link: 