TP2Y Series

www.gztoppower.com

TEL:020-82019000

EMAIL:sales@gztoppower.com

page 2 of 4

These converters will work without external capacitors, in

order to guarantee the full parametric performance over the

full line and load range we recommende you to use the value

we listed at right side. All parts have been tested and

characterized using the following values and test circuit.

ABSOLUTE MAXIMUM RATINGS

Short-circuit protection

Continuous

Lead temperature 1.5mm from case for 10 seconds

300°C

Minimum load

25% of rated load

05V input

10V

12V input

20V

24V input

40V

48V input

80V

Internal dissipation

1.7W

All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified.

OUTPUT CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

MAX.

Units

Voltage set point accuracy

With external input/output capacitors

±1

±5

%

Line regulation(external input/output capacitors added)

Low line to high line, 3.3V output

0.06

0.26

%

Line regulation(external input/output capacitors added)

Low line to high line, all other outputs

0.06

0.5

%

Load regulation(external input/output capacitors added)

25% load to 100% load, 3.3V output types

0.7

1.0

%

Load regulation(external input/output capacitors added)

25% load to 100% load, all other outputs types

0.3

0.5

%

ISOLATION CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Isolation test voltage

Flash tested for 1 second

1000

VDC

Resistance

Viso=500VDC

1

GΩ

GENERAL CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Switching frequency

100% load with normal input voltage, 3.3V output types

150

210

kHz

Switching frequency

25% load with normal input voltage, 3.3V output types

280

550

kHz

Switching frequency

100% load with normal input voltage, all other output types

90

210

kHz

Switching frequency

25% load with normal input voltage, all other output types

280

550

kHz

TEMPERATURE CHARACTERISTICS

Parameter

Conditions

Min.

Typ.

Max.

Units

Operation

Ambient temperature

-40

85

℃

Storage

-50

130

℃

Cooling

Free air convection

RECOMMENDED INPUT & OUTPUT CAPACITORS

Value

Cin

Cout

Lout

10µF, 200V good low esr capacitor

100µF, 25V good low esr capacitor

10uH，1.4A

TOPPOWER