TOP261YN datasheet(32/49 Pages) POWERINT

32 / 49 page

Rev. F 01/09

TOP252-262

www.powerint.com

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:

(

) .................................................................. 80 °C/W(1)

(

) ............................................... .....................2 °C/W(2)

P, G and M Packages:

(

) .........................................70 °C/W(3); 60 °C/W(4)

(

) ............................................... .................. 11 °C/W(5)

E/L Package:

(

) ................................................................105 °C/W(1)

(

) ............................................... .....................2 °C/W(2)

Notes:

1. Free standing with no heatsink.

2. Measured at the back surface of tab.

3. Soldered to 0.36 sq. in. (232 mm2), 2 oz. (610 g/m2) copper clad.

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.

Parameter

Symbol

Conditions

SOURCE = 0 V; T

J = -40 to 125 °C

See Figure 54

(Unless Otherwise Speciﬁed)

Min

Typ

Max

Units

Control Functions

Switching Frequency

in Full Frequency

Mode (average)

OSC

J = 25 °C

FREQUENCY Pin

Connected to SOURCE

119

132

145

kHz

TOP252-258Y

TOP255-262L

TOP252-262E

FREQUENCY Pin

Connected to CONTROL

59.4

72.6

TOP252-258Y

TOP255-262L

TOP252-262E

TOP252-258P/G/M

TOP259-261Y

59.4

72.6

Frequency Jitter

Δf

132 kHz Operation

±5

kHz

66 kHz Operation

±2.5

Frequency Jitter

Modulation Rate

250

Maximum Duty Cycle

MAX

C = ICD1

V ≤ IV(DC) or IM ≤ IM(DC) or

V, VM = 0 V

V or IM = 95 μA

Soft-Start Time

SOFT

J = 25 °C

PWM Gain

reg

J = 25 °C

TOP252-255

-31

-25

-20

%/mA

TOP256-258

-27

-22

-17

TOP259-262

-25

-20

-15

PWM Gain

Temperature Drift

See Note A

-0.01

%/mA/°C

External Bias Current

66 kHz Operation

TOP252-255

0.9

1.5

2.1

TOP256-258

1.0

1.6

2.2

TOP259-262

1.1

1.7

2.4

TOP261YN 数据表(PDF) 32 Page - Power Integrations, Inc.

TOP261YN 数据表(HTML) 32 Page - Power Integrations, Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

数据表下载

链接网址

TOP261YN 数据表(PDF) 32 Page - Power Integrations, Inc.

TOP261YN 数据表(HTML) 32 Page - Power Integrations, Inc.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49

数据表 下载

链接网址

数据表下载