V29

2

SPECIFICATIONS

All Specifications Typical At Nominal Line, Full Load, and 25℃ Unless Otherwise Noted

INPUT SPECIFICATIONS:

GENERAL SPECIFICATIONS:

Input Voltage Range ….……………….........…… 12V ….................. 9-18V

Efficiency…...........................................................…..………See Table

24V ………........... 18-36V

Isolation Voltage …..............….. Input/Output …..…..…. 1500VDC min.

48V …..………..... 36-75V

Isolation Resistance …......................……………........……. 10

Input Surge Voltage (100ms max.) …………...… 12V …........... 25Vdc max.

Isolation Capacitance…………………..……….…………..…1000pF typ.

24V …........... 50Vdc max.

Switching Frequency ….................…….............……………. 380KHz typ.

48V …......... 100Vdc max.

Operating Ambient Temperature ………..………..

……

-40℃ to +85℃

Under voltage lockout ………..….. 12Vin power up ………………….……. 8.8V

De-rating, Above 71℃ …………….…… Linearly to Zero power at 100℃

12Vin power down ……………………. 8V

Case Temperature(note4) ………….……………………….. 100℃ max.

24Vin power up …….………….……. 17V

Cooling ………………………………………………… Natural Convection

24Vin power down ………….………. 16V

Storage Temperature ……………….……....………..... -40℃ to +125℃

48Vin power up …….….…....….……. 34V

Humidity .................................................. 95% RH max. Non condensing

48Vin power down ……………………. 32V

MTBF ………. MIL-STD-217F, GB, 25℃, Full Load ………… 1150K hrs

Input Filter …………………………………………..………..….……… PI Type

Dimensions …… DIP .……1.25x0.80x0.40 inches(31.8x20.3x10.2 mm)

OUTPUT SPECIFICATIONS:

SMD …. 1.25x0.80x0.45 inches(31.8x20.3x11.4 mm)

Voltage Accuracy ……………...................................…………....... ±1.5% max.

Case Material ……..… Black Coated Copper with Non-Conductive Base

Voltage Balance(Dual) ……………………………………………… ±2.0% max.

Weight ………………………………………………………………… 18.4g

Transient Response: 75% - 100% Step Load Change

NOTE:

Error Band ………..……………………….…….. ±5% Vout Nominal

1. Measured from high line to low line.

Recovery Time …………………….………………….…….. < 300us

2. Measured from full load to 10% load.

Ripple & Noise, 20MHz BW…….. Single ….…….…………. 75mV pk-pk, max.

3. Suffix “S” to the model number with SMD packages.

Dual …….…….…….. 100mV pk-pk, max.

4. Maximum case temperature under any operating condition should

Temperature Coefficient …..........…………………..……....…….. ±0.05%/°C

not be exceeded 100℃.

Line Regulation (note1) …….…. Single …….........................…. ±0.2% max.

Dual ……............................…. ±0.5% max.

Load Regulation (note2) ……..… Single … DIP±0.5% max., SMD±1.0% max.

Dual ……............................…. ±1.0% max.

Output Short Circuit Protection …......................................….…. Continuous

Over voltage Protection (Zener Diode Clamp, Single Output Only)

2.5V, 3.3V………………………………..………….3.9Vdc typ.

5V ……..………. 6.2Vdc typ., 12V……………..….15Vdc typ.

15V………..….…………………..……………….….18Vdc typ.

Start up time ………. 24(48)S25(33) ….…….………………..…... 120ms typ.

24(48)S05(12) ………………………..…... ...60ms typ.

Others ………….…….…………...…..…... ….8ms typ.

Case A Dimensions:

BOTTOM

VIEW

SEE NOTE

* NP-NO PIN

* NC-NO CONNECTION WITH PIN

NOTE:Pin Size is 0.02±0.002 Inch (0.5±0.05 mm)DIA

All Dimensions In Inches (mm)

Tolerances

Inches: X.XX= ±0.02 , X.XXX= ±0.010

Millimeters: X.X= ±0.5 , X.XX=±0.25

SMD Packages

TOP

VIEW

PIN CONNECTION

NC

-V Input

+V Output

-V Output

+V Input

Pin

Single Output

DIP

SMD

1,24

2,3

10

11

12

14

9

22,23

16

4,5

20,21

NP

NC

NP

NC

NP

NC

NP

NC

NP

NC

NP

NC

-V Output

Common

-V Input

+V Output

Common

+V Input

Dual Output

DIP

SMD

NP

NC

NP

NC

NP

NC

NP

NC

NP

-V Output

NP

NC

15

NP

+V Output

NP

NC

13

DIP Packages

NP

NC

Typical Derating curve for Natural Convection

65

71

-40

0%

20%

40%

60%

80%

100%

120%

-40

-20

0

20

40

60

80

100

Vo=3.3V

Others