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参数资料
| 型号： | UQQ-3.3/25-Q48NB-C |
| 厂商： | Murata Power Solutions Inc |
| 文件页数： | 4/18页 |
| 文件大小： | 0K |
| 描述： | CONV DC/DC 82.5W 25A 3.3V T/H |
| 标准包装： | 30 |
| 系列： | UQQ |
| 类型： | 隔离 |
| 输出数： | 1 |
| 电压 - 输入（最小）： | 18V |
| 电压 - 输入（最大）： | 75V |
| Voltage - Output 1： | 3.3V |
| 电流 - 输出（最大）： | 25A |
| 电源（瓦） - 制造商系列： | 82W |
| 电压 - 隔离： | 2.25kV（2250V） |
| 安装类型： | 通孔 |
| 封装/外壳： | 8-DIP 模块，1/4 砖 |
| 尺寸/尺寸： | 2.22" L x 1.45" W x 0.50" H（56.4mm x 36.8mm x 12.7mm） |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 85°C |
| 效率： | 88% |
| 电源（瓦特）- 最大： | 82.5W |
| 其它名称： | 811-1891-5 |
UQQ Series
Wide Input Range Single Output DC-DC Converters
FUNCTIONAL SPECIFICATIONS (CONTINUED)
UQQ-12/8-Q48
UQQ-15/7-Q12
UQQ-24/4-Q12
Absolute Maximum Ratings
INPUT
Input Voltage
12V models
48V models
Input Voltage Range
See ordering guide
Continuous
0 to +36V
0 to +75V
Start-up Threshold
17.5 Volts
9.0 Volts (18)
9.0 Volts (18)
Transient (100msec)
+50V
+100V
Undervoltage Shutdown
16.0 Volts
8.0 Volts
8.0 Volts
On/Off Control
0V min to +15V max.
Overvoltage Shutdown
None
38.5 Volts
None
Input Reverse Polarity Protection Install external fuse.
Re?ected (back) ripple current (2)
15mAp-p
50mAp-p
50mAp-p
Output Overvoltage
VOUT +20% max.
Input Current
Current-limited. Devices can
Full load conditions
Inrush transient
See ordering guide
0.1A 2 sec
Output Current (7)
withstand sustained short circuit
without damage.
Output short circuit
No load
100mA
70mA
250mA
250mA
250mA
120mA
Storage Temperature
Lead Temperature
–55 to +125°C
See soldering guidelines
Low line (V IN = min.)
Standby mode
(Off, UV, OT shutdown)
Internal Input Filter Type
Reverse Polarity Protection
5.93A
30mA
PI-type
External Fusing
Required (15)
12.9 Amps
30mA
L-C
External Fusing
Required (15)
10.73 Amps
5mA
L-C
External Fusing
Required (15)
Absolute maximums 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 Speci?cations Table is not implied or recommended.
Remote On/Off Control (5)
Positive logic (“P” suf?x)
Negative logic (“N” suf?x)
On/Off Current
OUTPUT
Voltage Output Range
OFF = Ground pin to +0.8V max. ON = open or +3.5-15V max.
OFF = open or +5 to +V IN max. ON = Ground pin to +0.8V max. (16)
1 mA
See ordering guide
Voltage Output Accuracy
(50% load)
Adjustment Range
Temperature Coef?cient
±1.25% of V NOM
–20 to +10% of V NOM
±1% of V NOM
–20 to +10% of V NOM
±0.02% of
±1% of V NOM
±10% of V NOM
V OUT range/°C
Minimum Loading
No minimum loading
Remote Sense Compensation
+10% of Vout max.
+10% of Vout max.
+10% of Vout max.
Ripple/noise (20MHz bandwidth)
Line/Load Regulation
Ef?ciency
See ordering guide
Maximum Capacitive Loading
Low ESR <0.02Ω ? max., resistive load
2200μF
4700μF
1500μF max
Isolation Voltage
Input to Output
Input fo baseplate
Baseplate to Output
Isolation resistance
Isolation capacitance
Isolation safety rating
Current limit inception
2250 VDC min.
1500 VDC min.
500 VDC min.
100M ?
1000 pF
11.5 Amps
2000 VDC min.
1500 VDC min.
1500 VDC min.
100M ?
1000 pF
Basic insulation
9.5 Amps
2000 VDC min.
1500 VDC min.
1500 VDC min.
100M ?
1000 pF
5.75 Amps
(98% of V OUT , after warmup)
Short Circuit Protection Method
Short Circuit Current
Short Circuit Duration
Current limiting, hiccup autorestart. Remove overload for recovery
0.1 Amps 0.5 Amps 0.5 Amps
Continuous, output shorted to groun d (no damage)
Overvoltage Protection
15 Volts
18 Volts
29 Volts
via magnetic feedback
www.murata-ps.com/support
MDC_UQQ.D03 Page 4 of 18
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相关代理商/技术参数 |
参数描述 |
|---|---|
| UQQ-5/17-Q12NB-C | 功能描述:DC/DC转换器 12Vin 5Vout 17A neg TH baseplate 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: |
| UQQ-5/17-Q12N-C | 功能描述:DC/DC转换器 12Vin 5Vout 17A neg polarity TH 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: |
| UQQ-5/17-Q12PB9-C | 制造商:Murata Power Solutions 功能描述: |
| UQQ-5/17-Q12PB-C | 功能描述:DC/DC转换器 12Vin 5Vout 17A pos TH baseplate 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: |
| UQQ-5/17-Q12PB-C | 制造商:Murata Power Solutions 功能描述:DC/DC Converter |
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