BOB12-SERIES [BOTHHAND]

Isolated DC-DC Converters;


型号：	BOB12-SERIES
厂家：	BOTHHAND USA, LP.
描述：	Isolated DC-DC Converters
文件：	总4页 (文件大小：1194K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

Isolated DC-DC Converters

BOB12 Series -- 12 Watt

BOTHHAND USA

Features

ꢀ

Wide 2 : 1 Input Voltage Range(9~18V,18~36V,36~75V)

Remote On/Off

Input / Output Isolation Voltage: 1.5K Vdc

Extended Operating Temperature Range: -40°C to +85°C

Output Short Circuit Protection:

Description

The BOB12 Series are isolated 12W DC/DC converters.

Designed with highly efficiency, allow the operating

temperature range of these units to be -40°C to +85°C in

a 24 pin DIP package with industry-standard footprint.

Further features include wide 2 : 1 input voltage range,

remote on/off control, short-circuit protection and over

voltage protection.

Continuous & Auto Recovery

ꢀ

Over Voltage Protection: Clamp Mode

High Efficiency up to 88%

Shielded Metal Case with Insulated Baseplate

Lead Free Design, RoHS Compliant

24pin DIP Package with Industry-Standard Footprint

Customer Design Available

Applications

These converters are well suitable for battery operated

equipment, measurement equipment, telecom, wireless

network, Industry control system, everywhere where

isolated, tightly regulated voltages and compact size are

required.

Technical Specification All specifications are typical at nominal input, full load and 25°C unless otherwise stated.

Output

Voltage

(Vdc)

Output Current (mA)

Input Current (mA)

No Load Full Load

47 960

Model

Number

Input Voltage

Range

Eff .^{(1) Capacitive}

Load, max.

(%)

⁽²⁾(uF)

Min. Load

Full. Load

BOB12-12S9

BOB12-12S0

BOB12-12S1

BOB12-12S2

BOB12-12S3

BOB12-12D2

BOB12-12D3

BOB12-24S9

BOB12-24S0

BOB12-24S1

BOB12-24S2

BOB12-24S3

BOB12-24D2

BOB12-24D3

BOB12-48S9

BOB12-48S0

BOB12-48S1

BOB12-48S2

BOB12-48S3

BOB12-48D2

BOB12-48D3

2.5

3.3

5.1

3500

2400

1000

800

55100

28000

19620

3530

882

1275

1220

468

609

630

602

595

237

305

315

301

298

301

9~18V

Nominal:12Vdc

2300

±12

±15

2.5

3.3

5.1

±500

±400

3500

2400

1000

800

1660

1100

59800

36580

18000

3730

18~36V

Nominal:24Vdc

2420

±12

±15

2.5

3.3

5.1

±500

±400

3500

2400

1000

800

1880

1100

56090

40550

20000

3960

36~75V

Nominal:48Vdc

2750

±12

±15

±500

±400

1990

1100

E-mail: sales@bothhandUSA.com

http://www.bothhandUSA.com

Rev:20100713W1

Page 1 of

Isolated DC-DC Converters

BOB12 Series -- 12 Watt

BOTHHAND USA

Input Specifications

12V nominal input

24V nominal input

48V nominal input

9-18Vdc

18-36Vdc

36-75Vdc

Pi Type

Input Voltage

Input filter

12V input

25Vdc

Input surge voltage

(100ms max.)

24V input

50Vdc

48V input

100Vdc

Input reflected ripple current

Start up time

Nominal Vin and full load

100mAp-p typ.

Nominal Vin and constant resistive load

Converter: ON

75ms typ.

Open or 3.5V＜Vr＜12V

Remote ON/OFF

(3)

Short

or 0V＜Vr＜0.7V

＜0.2 mA

Converter: OFF

Sourcing current of remote control pin

Idle input current (at Remote OFF state)

Nominal Vin

＜6 mA

Nominal Vin

Environmental Specifications

Operating ambient temperature

Maximum case temperature

Storage temperature range

Relative humidity

-40°C to +85°C (with derating)

+100°C

-55°C to +105°C

5% to 95% RH

Temperature coefficient

±0.02% / °C max.

Output Specifications

Output power

12 Watts max.

±1.2%

Voltage accuracy

Minimum load

Full load and nominal Vin

LL to HL at full load

See table

±0.5%

Line regulation

25% load to full load

Balanced load

Single

Dual

±1%

Load Regulation

Ripple and Noise

±1%

Unbalanced load 25% to 100% full load

20MHz bandwidth

±5%

85mVp-p max.

3.3Vout models

5Vout models

12Vout models

15Vout models

3.9V

Over voltage protection

(Zener Diode Clamp)

6.2V

15V

18V

See table

Capacitive load

Over load protection

% of full load at nominal input

150% typ.

Short circuit protection

Transient response settling time

Transient response over shoot

Continuous, automatic recovery

350µs typ.

50% load step change

di/dt=0.8A/µs

≤ ±5% of Vo

E-mail: sales@bothhandUSA.com

http://www.bothhandUSA.com

Rev:20100713W1

Page 2 of

Isolated DC-DC Converters

BOB12 Series -- 12 Watt

BOTHHAND USA

General Specifications

Efficiency

Nominal input

Input to output

500Vdc

See table

1500Vdc

Isolation voltage

10 ⁹Ohms min.

260pF typ.

Isolation resistance

Isolation capacitance

Switching frequency

Reliability, calculated MTBF

400kHz typ.

2.11 × 10 ⁶Hrs

Physical Specifications

Case material

Nickel-coated copper

Non-conductive black plastic

Silicon rubber (UL94V-0)

1.25 × 0.80 × 0.40 Inch

(31.75 × 20.32 × 10.16 mm)

18g (0.62oz) typ.

Base material

Potting material

Dimensions

Weight

BOB12 Series

Power Derating Curve⁽⁴⁾

Ambient Temp.TA (℃)

BOB12-48S1

Input voltage vs. Efficiency

BOB12-48S1

Output Current vs. Efficiency

Input voltage (V)

Output Current (A)

E-mail: sales@bothhandUSA.com

http://www.bothhandUSA.com

Rev:20100713W1

Page 3 of

Isolated DC-DC Converters

BOB12 Series -- 12 Watt

BOTHHAND USA

BOB12-48S1

Transient Response at 50%~100% Max Load

Loop Gain & Phase at Vi=48V,Full Load

Note

1. Typical value, tested at nominal input and full load.

2. For each output.

3. Short to -Vin (Pin 2,3).

4. Based on BOB12-48S1.

Mechanical Dimensions

Pin Assignment

Single

Dual

Remote On/Off Remote On/Off

-Vin

No function

+Vout

Common

-Vout

+Vout

Common

+Vin

-Vout

+Vin

Unit: mm [inch]

Tolerance:±0.5[0.02]

Specifications subject to change without notice.

E-mail: sales@bothhandUSA.com

http://www.bothhandUSA.com

Rev:20100713W1

Page 4 of

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