TP2S Series

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ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

Continuous

Lead temperature 1.5mm from case for 10 seconds

300°C

Minimum output load for specification

25% of rated output

05V input types

10V

12 input types

20V

24 input types

40V

48 input types

80V

Free air space

10mm Min. around component

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

100% to 25% load, VIN Min. to Max.

70

660

kHz

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Operation

-40

85

℃

Storage

-50

130

℃

Case temperature rise above ambient

40

℃

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation voltage

Flash tested for 1 second

1000

VDC

Resistance

Resistance

1

G□

RECOMMENDED INPUT & OUTPUT CAPACITORS

These converters will work without external capacitors, in order to guarantee the full parametric performance over the full line and load range we recommend you to

use the value we listed below. All parts have been tested and characterized using the following values and test circuit.

Onput Voltage

Cout

3.3V, 5V

220µF, 16V (0.12Ω at 100kHz)

12V, 15V

100µF, 25V (0.25Ω at 100kHz)

Input Voltage

Cin

5V, 12V

100µF, 25V (0.25Ω at 100kHz)

24V, 48V

10µF, 100V (1.5Ω at 100kHz)

TEST CIRCUIT

REFLECTED RIPPLE CURRENT MEASUREMENT

Supply +V

IN

IN

-V

Supply

+V

IN

IN

-V

OUT

+V

-V

OUT

TP2S

TP2S

OUT

-V

+V

OUT

-V

IN

IN

+V

Supply -V

IN

IN

+V

Supply

电流探测器

12uH

Laod

Current

C1 = 220µF, ESR < 0.1Ω at 100kHz

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