Datasheet > 电源电路 > 电源模块> TWR-3.3/4250-15/500-D48-C

TWR-3.3/4250-15/500-D48-C

更新时间： 2024-02-11 19:59:19

品牌	Logo	应用领域
村田 - MURATA		转换器光电二极管输出元件
页数	文件大小	规格书
5页	181K
描述
DC-DC Regulated Power Supply Module, 3 Output, 30W, Hybrid, ROHS COMPLIANT, PLASTIC PACKAGE-8

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TWR-3.3/4250-15/500-D48-C 技术参数

是否Rohs认证：	不符合	生命周期：	Transferred
包装说明：	,	Reach Compliance Code：	unknown
ECCN代码：	EAR99	风险等级：	5.54
其他特性：	ADDITIONAL +/-15V OUTPUT AVAILABLE	模拟集成电路 - 其他类型：	DC-DC REGULATED POWER SUPPLY MODULE
最大输入电压：	75 V	最小输入电压：	36 V
标称输入电压：	48 V	JESD-30 代码：	S-PDMA-P7
JESD-609代码：	e0	最大负载调整率：	1%
功能数量：	1	输出次数：	3
端子数量：	7	最高工作温度：	65 °C
最低工作温度：	-40 °C	最大输出电压：	3.3495 V
最小输出电压：	3.2505 V	标称输出电压：	3.3 V
封装主体材料：	PLASTIC/EPOXY	封装形状：	SQUARE
封装形式：	MICROELECTRONIC ASSEMBLY	峰值回流温度（摄氏度）：	NOT SPECIFIED
认证状态：	Not Qualified	表面贴装：	NO
技术：	HYBRID	温度等级：	OTHER
端子面层：	TIN LEAD	端子形式：	PIN/PEG
端子位置：	DUAL	处于峰值回流温度下的最长时间：	NOT SPECIFIED
最大总功率输出：	30 W	微调/可调输出：	NO
Base Number Matches：	1

TWR-3.3/4250-15/500-D48-C 数据手册

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TWR Series

30W, Triple Output DC/DC Converters

Performance/Functional Speciﬁcations

Typical @ TA = +25°C under nominal line voltage, full-load conditions, unless noted. ꢁ

Output (continued)

Input

Short Circuit Current:

3.3V Output

Input Voltage Range:

Dꢀ4 Models

D48 Models

ꢀ.5 Amps average, continuous

ꢀ.0 Amps average, continuous

18-3ꢁ Volts (ꢀ4V nominal)

3ꢁ-75 Volts (48V nominal)

1ꢀV/ 15V Output

Overvoltage Protection: ꢂ

3.3V Output

Magnetic feedback, transorb

4.ꢀVdc

30Vdc ( 15V differential)

3ꢁVdc ( 18V differential)

Overvoltage Shutdown:

Dꢀ4 Models

D48 Models

37-40 Volts (38V nominal)

77-81 Volts (79V nominal)

1ꢀV Output

15V Output

Start-Up Threshold: ꢂ

Dꢀ4 Models

D48 Models

Maximum Capacitive Loading:

3.3V Models

5V Models

1ꢁ-18 Volts (17V nominal)

34-3ꢁ Volts (35V nominal)

1000μF

ꢁ80μF

Undervoltage Shutdown: ꢂ

Dꢀ4 Models

D48 Models

1ꢁ-17.5 Volts (1ꢁ.5V nominal)

3ꢀ-35.5 Volts (34.5V nominal)

Dynamic Characteristics

Dynamic Load Response:

3.3V (50-100% step to ꢀ%V^OUT)

Input Current:

Normal Operating Conditions

Standby Mode:

Off, OV, UV, Thermal Shutdown

300μsec maximum

See Ordering Guide

10mA

1ꢀV/ 15V (50-100% step to ꢀ%V^OUT) 300μsec maximum

Start-Up Time: ꢂ

VIN to VOUT:

Input Reﬂected Ripple Current:

Source Impedance:

Dꢀ4 Models

3.3V

1ꢀV/ 15V

On/Off to V^OUT

10msec

15msec

10msec

ꢀ00mAp-p max., 140mAp-p (typ.)

D48 Models

Switching Frequency

350kHz ( 30kHz)

Internal Input Filter Type

Pi (0.039μF - ꢀ.ꢀμH - 3.3μF)

Environmental

Reverse-Polarity Protection: ꢂ

Dꢀ4 Models

D48 Models

MTBF: ꢈ

Dꢀ4 Models

D48 Models

1 minute duration, 4A maximum

1 minute duration, ꢀA maximum

TBC

On/Off Control (Pin 4) ꢂꢃꢄꢅ

On = open or 13V to +VIN,

I^IN= 50μA @ 13V

Off = 0-0.8V, I^IN= 1mA @ 0V

Operating Temperature (Ambient): ꢂ

Without Derating:

Dꢀ4 Models

–40 to +55°C

Output

D48 Models

With Derating

To +100°C (See Derating Curves)

VOUT Accuracy:

3.3V Output

1.5%

ꢀ%

Case Temperature:

Maximum Operational

For Thermal Shutdown

1ꢀV/ 15V Output

+100°C

+110°C minimum, +118°C maximum

Ripple/Noise (ꢀ0MHz BW) ꢆ

Line/Load Regulation

Efﬁciency

See Ordering Guide

Storage Temperature

–40 to +1ꢀ0°C

Physical

Dimensions

Case Material

Pin Material

Weight:

ꢀ" x ꢀ" x 0.5" (50.8 x 50.8 x 1ꢀ.7mm)

Diallyl phthalate, UL94V-0 rated

Gold plate over copper alloy

ꢀ.47 ounces (70g)

Minimum Loading Per Speciﬁcation:

+3.3V Output

10% of I^OUTmaximum

30mA

1ꢀV/ 15V Output

Minimum Loading For Stability ꢇ

No load

Isolation Voltage:

Input-to-Output

Input-to-Case

Primary to Secondary Insulation Level Basic

1500Vdc minimum

Plastic case

ꢁAll models are speciﬁed with external 0.2μF ceramic output capacitors.

ꢂSee Technical Notes/Graphs for details.

Ouput-to-Case

Isolation Capacitance

Isolation Resistance

Current Limit Inception:

470pF

ꢃThe On/Off control function can be replaced with a Sync function. See Part Number Sufﬁxes

and Technical Notes for details.

100MΩ

ꢄApplying a voltage to On/Off Control (pin 4) when no input power is applied to the converter

can cause permanent damage.

3.3V @ 97%V^OUT( 1ꢀ/ 15V @ IOUT max.) 5.8-7.5 Amps (model dependent)

ꢆOutput noise may be further reduced with the installation of additional external output

capacitors. See Technical Notes.

1ꢀV @ 97%V^OUT(+3.3V @ IOUT max.)

15V @ 97%VOUT (+3.3V @ IOUT max.)

0.8ꢀ5-1.35 Amps

0.ꢁꢀ5-1.15 Amps

ꢅOn/Off control is designed to be driven with open collector or by appropriate voltage

levels. Voltages must be referenced to the input return pin (–Input).

ꢈDemonstrated MTBF available on request.

Temperature Coefﬁcient

0.0ꢀ% per °C

ꢇFor conditions with less than minimum loading, outputs remain stable. However, regulation

performance will degrade.

www.murata-ps.com

Technical enquiries email: sales@murata-ps.com, tel: +1 508 339 3000

MDC_TWR30.B02 Page 3 of 5

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