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參數(shù)資料
| 型號(hào)： | LES20B48-3V3J |
| 元件分類(lèi)： | 電源模塊 |
| 英文描述： | 1-OUTPUT 66 W DC-DC REG PWR SUPPLY MODULE |
| 封裝： | ROHS COMPLIANT PACKAGE-8 |
| 文件頁(yè)數(shù)： | 1/4頁(yè) |
| 文件大?。?/td> | 271K |
| 代理商： | LES20B48-3V3J |
Embedded Power for
Business-Critical Continuity
LES20B
Eighth-Brick B Series
Single output
Special Features
High efficiency topology
Industry standard eighth-
brick footprint (identical to
quarter-brick pinout)
Low profile through-hole and
surface mount version
38% space savings over
quarter-brick converters
Wide ambient temperature
range, -40 °C to +85 °C
90% to 110% output trim
100 V, 100 ms input voltage
transient rated
Meets basic insulation
requirements of EN60950-1
Industry standard feature
sets: UVLO, OVP, OCP and
OTP
Regulation to zero load
Fixed frequency switching
Fast transient switching
EU directive 2002/95/EC
compliant for RoHS
2 year warranty
Total Power:
Up to 66W
Input Voltage: 33 - 75VDC
# of Outputs:
Single
Safety
UL/cUL60950-1 CAN/CSA 22.2
VDE EN/IEC60950-1
CB Report and Certificate to
IEC60950
Rev.03.19.07
LES20B
1 of 4
Electrical Specifications*
*All specifications are typical at nominal input,
full load at 25 °C ambient unless otherwise stated.
Output
Voltage adjustability
90% to 110%
Minimum load
0%
Overshoot
At turn-on and turn-off
None
Undershoot
At turn-on and turn-off
None
Transient Response
5% Vout typ. deviation
(See Note 1)
40 s recovery
Input
Input voltage range
48 V nominal
36-75 Vdc
Input current
No load
100 mA
Remote OFF
10 mA
Active high remote ON/OFF
Logic compatibility
TTL compatible ref to -input
ON
>2.4 Vdc
OFF
<0.8 Vdc
Undervoltage Lockout
Power up
35 V (typ.)
Power down
32 V (typ.)
Start-up time
Power up
25 ms (typ.)
(See Note 2)
Remote ON/OFF
5 ms (typ.)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LES20B48-3V3RAJ | 功能描述:DC/DC轉(zhuǎn)換器 66W 36-75Vin Single 3.3V 20A 1/8 Brick RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱(chēng)）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| LES20B48-3V3RE | 制造商:Emerson Network Power - Embedded Power 功能描述:DC/DC PS SGL-OUT 3.3V 20A 80W - Trays |
| LES20B48-3V3REJ | 功能描述:DC/DC轉(zhuǎn)換器 66W 48VDC 3.3V 20A RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱(chēng)）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
| LES20B48-3V3REY | 制造商:Emerson Network Power - Embedded Power 功能描述:66W,36-75VIN,SINGLE,3.3V@20A,1/8 BRICK,92% EFF,NEG - Bulk |
| LES20B48-3V3RSJ | 功能描述:DC/DC轉(zhuǎn)換器 66W 36-75Vin Single 3.3V 20A 1/8 Brick RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱(chēng)）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
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