CHB300-300S12 [CINCON]

300 WATT 2:1 INPUT DC-DC CONVERTERS;


型号：	CHB300-300S12
厂家：	Cincon
描述：	300 WATT 2:1 INPUT DC-DC CONVERTERS DC-DC转换器输入元件
文件：	总2页 (文件大小：217K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

V13

CHB300-300S SERIES

300 WATT 2:1 INPUT

DC-DC CONVERTERS

FEATURES

* 300W Isolated Output

* Efficiency to 90%

* Fixed Switching Frequency

* Input under-voltage Protection

* Over Temperature Protection

* Low No Load Power Consumption

* Over Voltage/Current Protection

* Remote On/Off

* Half-Brick size meet Industrial standard

* UL60950-1 2^nd(Reinforced Insulation) Approval

* CB Test Certificate IEC60950-1

OUTPUT CURRENT

INPUT CURRENT

MODEL

INPUT

OUTPUT

VOLTAGE

5 VDC

CAPACITIVE

LOAD MAX.

% Eff.

NUMBER

VOLTAGE

MIN.

0 mA

MAX.

60 A

NO LOAD FULL LOAD

CHB300-300S05 180-425 VDC

CHB300-300S12 180-425 VDC

CHB300-300S24 180-425 VDC

CHB300-300S28 180-425 VDC

CHB300-300S48 180-425 VDC

10 mA

1125 mA

1135 mA

1110 mA

10000uF

6000uF

3000uF

12 VDC

24 VDC

28 VDC

48 VDC

25 A

12.5 A

10.7 A

6.25 A

NOTE:

1. Nominal Input Voltage 300 VDC.

2. An External Input Capacitor 150uF for All Models are Recommended to Reduce Input Ripple Voltage.

3. Measure at Nominal Input Voltage.

V13

SPECIFICATIONS

℃

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

INPUT SPECIFICATIONS:

Input Voltage Range ....…………......... 300V ......................... 180-425V

Under voltage lockout …………..… 300Vin Power Up .…..……..…. 170V

300Vin Power Down .….…….160V

GENRAL SPECIFICATIONS:

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

Isolation Voltage .....................Input/Output....………..….. 3000VAC min.

Input/Case.……….………..2500VAC min.

Positive Logic Remote On/Off (note5&6)

Output/Case……………… 500VAC min.

Input Filter ………………………………………………….…….…... Pi Type

Isolation Resistance .............................…............…….... 10^8 ohm min.

Switching Frequency ...................……………………………... 300KHz typ.

OUTPUT SPECIFICATIONS:

℃

Operating Case Temperature ……....….....……........ -40

to 100

Voltage Accuracy …….....................................………….......... 1.0% max.

℃

Storage Temperature…………………....…....……............ -55 to +105

Transient Response:25% Step Load Change .…………..…………<250us

℃

Thermal Shutdown, Case Temp. ……………………..……..……. 105 typ.

External Trim Adj. Range ………….……………….…………. +10%, -20%

Ripple & Noise, 20MHz BW (note3)

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

5V ………… 60mV RMS max., 120mV pk-pk max.

℃

MTBF …… MIL-HDBK-217F, GB,25 , Full Load …… 5V .… 470Khrs typ.

12V …..…… 60mV RMS max., 150mV pk-pk max.

24V …….… 120mV RMS max., 240mV pk-pk max.

28V …….… 150mV RMS max., 280mV pk-pk max.

48V …….… 200mV RMS max., 480mV pk-pk max.

12V…… 590Khrs typ., Others ....... 760Khrs typ.

Dimensions ........................... 2.282.40x0.50 inches (57.9x61.012.7 mm)

Case Material ..................….....…… Aluminum Baseplate with Plastic Case

Weight …………………………………..………………………………….. 90g

NOTE :

Temperature Coefficient ...............………..............…..... 0.02%/C max.

Short Circui_tProtection …………………………………………Continuous

Line Regulation (note1) .............………………..................…. 0.2% max.

Load Regulation (note2) ...................……………..…….......... 0.2% max.

Over Voltage Protection trip Range , % Vo nom…………………115-140%

Current Limit ………………………………… 105%-140% Nominal Output

Start up time …………………………………………………….. 300ms typ.

1. Measured from high line to low line.

2. Measured from full load to zero load.

3. Output ripple and noise measured with 10uF tantalum capacitor and 1uF

ceramic capacitor across output.

(5V: 47uF polymer tantalum capacitor and 1uF ceramic capacitor across output).

(48V: 10uF aluminum capacitor and 1uF ceramic capacitor across output).

4. Logic compatibility ………………………… open collector refer to –Input

Module on ………………….… >3.5Vdc to 75Vdc or open circuit

Module off …………………………..……………… 0 to <1.2Vdc

5. Suffix “N” to the model number with negative logic remote on/off

Module on …………….…………………………….… 0 to <1.2Vdc

Module off …………………..… >3.5Vdc to 75Vdc or open circuit

CASE HB

All Dimensions In Inches(mm)

Remote On/Off Control

Tolerances

Inches: X.XX= ±0.02 , X.XXX= ±0.010

Millimeters: X.X= ±0.5 , X.XX=±0.25

ON/OFF (2)

0.18 min

[4.6]

0.50

[12.7]

Mounting Inserts

M3*0.5 Through 4pl.

HIGH SIGNAL HERE

DISABLE OUTPUT

BOTTOM VIEW

Pin Function

-VIN (4)

+V Input

On/Off

-V Input

External Output Trim

-V Output

-Sense

Trim

+SENSE (8)

TRIM DOWN

TRIM (7)

TRIM UP

-SENSE (6)

+SENSE (8)

+Sense

+V Output

10K ohms

TRIMPOT

TRIM (7)

-SENSE (6)

1.90

[48.3]

2.28

[57.9]

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