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參數資料
| 型號： | LMZ10505EXTTZ |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 穩壓器 |
| 英文描述： | 8.7 A SWITCHING REGULATOR, 1160 kHz SWITCHING FREQ-MAX, PSSO7 |
| 封裝： | 10.16 X 13.77 MM, 4.57 MM HEIGHT, ROHS COMPLIANT, TO-PMOD, 7 PIN |
| 文件頁數： | 1/22頁 |
| 文件大小： | 1387K |
| 代理商： | LMZ10505EXTTZ |
LMZ10505EXT
July 30, 2010
5A SIMPLE SWITCHER Power Module with 5.5V Maximum
Input Voltage for Military and Rugged Applications
Easy to Use 7 Pin Package
30118302
TO-PMOD 7 Pin Package
10.16 x 13.77 x 4.57 mm (0.4 x 0.39 x 0.18 in)
θ
RoHS Compliant
Electrical Specifications
■ 25W maximum total output power
■ Up to 5A output current
■ Input voltage range 2.95V to 5.5V
■ Output voltage range 0.8V to 5V
■ ±1.63% feedback voltage accuracy over temperature
■ Efficiency up to 96%
Key Features
■ Integrated shielded inductor
■ Flexible startup sequencing using external soft-start,
tracking, and precision enable
■ Protection against in-rush currents and faults such as input
UVLO and output short-circuit
■ -55°C to +125°C junction temperature operating range
■ Single exposed pad and standard pinout for easy
mounting and manufacturing
■ Pin-to-pin compatible with
LMZ10503EXT (3A/15W max)
LMZ10504EXT (4A/20W max)
■ Fully enable for WEBENCH and Power Designer
■ Low output voltage ripple of 10 mV allows for powering
noise-sensitive transceiver and signaling ICs
■ Fast transient response for powering FPGAs and ASICs
Applications
■ Point-of-load conversions from 3.3V and 5V rails
■ Space constrained applications
■ Extreme temperatures/no air flow environments
■ Noise sensitive applications (i.e. transceiver, medical)
Performance Benefits
■ Operates at high ambient temperatures
■ Low radiated emissions (EMI) complies with EN55022
class B standard (Note 2)
■ Passes 10V/m radiated immunity EMI test standard
EN61000 4-3
■ Passes vibration standard
MIL-STD-883 Method 2007.2 Condition A
JESD22-B103B Condition 1
■ Passes drop standard
MIL-STD-883 Method 2002.3 Condition B
JESD22-B110 Condition B
System Performance
Current Derating (V
OUT = 3.3V)
30118313
Efficiency (V
OUT = 3.3V)
30118371
Radiated Emissions (EN 55022, Class B)
30118312
Note 1:
θ
JA measured on a 2.25” x 2.25” (5.8 cm x 5.8 cm) four layer board. Refer to PCB Layout Diagrams or Evaluation Board Application Note: AN-2074.
Note 2:
EN 55022:2006, +A1:2007, FCC Part 15 Subpart B: 2007. See Figure 5 and layout for information on device under test.
2010 National Semiconductor Corporation
301183
www.national.com
LMZ10505EXT
5A
SIMPLE
SWITCHER
Power
Module
with
5.5V
Maximum
Input
Voltage
for
Military
and
Rugged
Applications
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LMZ10505EXTTZ/NOPB | 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| LMZ10505EXTTZE | 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 5A, TO-PMOD-7 制造商:Texas Instruments 功能描述:IC, BUCK, SYNC, ADJ, 5A, TO-PMOD-7; Primary Input Voltage:5.5V; No. of Outputs:1; Output Current:5A; Voltage Regulator Case Style:TO-PMOD; No. of Pins:7; Operating Temperature Min:-55C; Operating Temperature Max:125C; MSL:MSL 3 - ;RoHS Compliant: Yes |
| LMZ10505EXTTZE/NOPB | 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| LMZ10505EXTTZX | 制造商:TI 制造商全稱:Texas Instruments 功能描述:5A SIMPLE SWITCHER?? Power Module with 5.5V Maximum Input Voltage for Military and Rugged Applications |
| LMZ10505EXTTZX/NOPB | 功能描述:直流/直流開關轉換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
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