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参数资料
| 型号： | LSN2-T/30-D12-C |
| 厂商： | MURATA POWER SOLUTIONS INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT 150 W DC-DC REG PWR SUPPLY MODULE |
| 封装： | ROHS COMPLIANT, SIP-13 |
| 文件页数： | 11/16页 |
| 文件大小： | 452K |
| 代理商： | LSN2-T/30-D12-C |
LSN2-T/30-D12 Series
DOSA-SIP, 30A POL DC/DC Converters
www.murata-ps.com
email: sales@murata-ps.com
25 Jun 2010
MDC_LSN2-T/30-D12 Series.B20Δ Page 4 of 16
Power Good Output (15)
Conguration
Positive-true open drain FET with internal
10 Kilohm pullup to +5 Vdc
Operation
TRUE (power is okay) = High, approx. 5Vdc
FALSE (power is not ready) = Low, < 1V typ.,
while DC/DC is powered
External sink current
4.5 mA max. (< 1mA is recommended
to retain Vpg < 1V)
FALSE conditions (OR’d)
Soft start is active, Tracking is active, output
is greater than ±10% out of regulation,
overcurrent, or overtemperature
Dynamic Characteristics
Dynamic Load Response
60μsec to within ±2% of nal value
(50-100-50% step, di/dt = 20A/msec)
Start-Up Time
7mS for VOUT = nominal
(VIN on to VOUT regulated or On/Off to VOUT)
Switching Frequency
520 ±50kHz
Environmental
Calculated MTBF (4)
4, 018, 248 Hours
Operating Temperature Range
–40 to +85°C with derating
See Derating Curves
Operating PC Board Temperature
–40 to +100°C max. (12)
Storage Temperature Range
–55 to +125°C
Thermal Protection/Shutdown
+115°C
Relative Humidity
To 85°C/85% RH, non-condensing
Physical
Outline Dimensions
See Mechanical Specications
Weight
0.28 ounces (7.8 grams)
Electromagnetic Interference
Meets class B, EN55022/CISPR22 (conducted
and radiated) (may need external lter)
Safety
Meets UL/cUL 60950-1, CSA-C22.2
No. 60950-1, IEC/EN 60950-1, 2nd edition
Performance/Functional Specications (1)
Input
Input Voltage Range
See Ordering Guide
Isolation
Not isolated. Input and output
Commons are internally connected.
Start-Up Voltage
5.5 Volts
Undervoltage Shutdown
5.2 Volts
Overvoltage Shutdown
None
Reected (Back) Ripple Current (2)
20mAp-p
Internal Input Filter Type
Capacitive
Reverse Polarity Protection
None. Install external fuse.
Input Current:
Full Load Conditions
See Ordering Guide
Inrush Transient
0.4A2sec
Shutdown Mode (Off, UV, OT)
5mA
Output Short Circuit
60mA
No Load, 5VOUT
200mA
Low Line (VIN = VMIN, 5VOUT)
18.8 Amps
Remote On/Off Control: (5)
Negative Logic (No sufx)
ON = 0 to +0.3V max.
OFF = +2.5V min. to +Vin max.
Current
1 mA max.
Output
Voltage Output Range
See Ordering Guide
Minimum Loading
No minimum load
Accuracy (50% load)
±1.5% of Vnominal
Voltage Adjustment Range (13)
See Ordering Guide
Overvoltage Protection
None
Temperature Coefcient
±0.02% per °C of VOUT range
Ripple/Noise (20 MHz bandwidth)
See Ordering Guide (8)
Line/Load Regulation (See Tech. Notes) See Ordering Guide (10)
Efciency
See Ordering Guide
Maximum Capacitive Loading (15)
Cap-ESR = 0.001 to 0.01
Ω
5,000μF
Cap-ESR > 0.01
Ω
10,000μF
Current Limit Inception
48 Amps (cold startup)
(98% of VOUT setting)
42 Amps (after warm up)
Short Circuit Mode (6)
Short Circuit Current Output
600mA
Protection Method (14)
Hiccup autorecovery on overload removal
Short Circuit Duration
Continuous, no damage
(output shorted to ground)
Pre-bias Startup (16)
Converter will start up if the external
output voltage is less than VNOMINAL
Sequencing
Slew Rate
2V max. per millisecond
Startup delay until sequence start
10 milliseconds
Tracking accuracy, rising input
Vout= ±200mV of Sequence In
Tracking accuracy, falling input
VOUT = ±400mV of Sequence In
Remote Sense to VOUT
0.5V max. (7)
ABSOLUTE MAXIMUM RATINGS
Input Voltage
(Continuous or transient)
+15 Volts
On/Off Control
0V min. to + VIN max.
Input Reverse Polarity Protection
None. Install external fuse.
Output Current (7)
Current-limited. Devices can withstand
sustained short circuit without damage.
Storage Temperature
–55 to +125°C
Lead Temperature
See soldering guidelines
These are stress ratings. Exposure of devices to greater than any of these conditions may
adversely affect long-term reliability. Proper operation under conditions other than those listed in
the Performance/Functional Specications Table is not implied.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LSN2-T30-D12-C | 制造商:MURATA 制造商全称:Murata Manufacturing Co., Ltd. 功能描述:DOSA-SIP, 30A POL DC/DC Converters |
| LSN2-T30-D12G-C | 制造商:MURATA 制造商全称:Murata Manufacturing Co., Ltd. 功能描述:DOSA-SIP, 30A POL DC/DC Converters |
| LSN-3.3/10-D12 | 功能描述:DC/DC转换器 33W 12V to 3.3V 10A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| LSN-3.3/10-D12B | 功能描述:DC/DC转换器 33W 12V to 3.3V 10A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
| LSN-3.3/10-D12B-C | 功能描述:DC/DC转换器 33W 12V to 3.3V 10A RoHS:否 制造商:Murata 产品: 输出功率: 输入电压范围:3.6 V to 5.5 V 输入电压（标称）: 输出端数量:1 输出电压（通道 1）:3.3 V 输出电流（通道 1）:600 mA 输出电压（通道 2）: 输出电流（通道 2）: 安装风格:SMD/SMT 封装 / 箱体尺寸: |
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