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| 型号： | LMZ10504EXTTZ |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 6.7 A SWITCHING REGULATOR, 1160 kHz SWITCHING FREQ-MAX, PSSO7 |
| 封装： | 10.16 X 13.77 MM, 4.57 MM HEIGHT, ROHS COMPLIANT, TO-PMOD, 7 PIN |
| 文件页数： | 1/22页 |
| 文件大小： | 1383K |
| 代理商： | LMZ10504EXTTZ |
LMZ10504EXT
July 30, 2010
4A SIMPLE SWITCHER Power Module with 5.5V Maximum
Input Voltage for Military and Rugged Applications
Easy to Use 7 Pin Package
30118403
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
■ 20W maximum total output power
■ Up to 4A 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)
LMZ10505EXT (5A/25W 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)
30118404
Efficiency (V
OUT = 3.3V)
30118405
Radiated Emissions (EN 55022, Class B)
30118406
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
301184
www.national.com
LMZ10504EXT
4A
SIMPLE
SWITCHER
Power
Module
with
5.5V
Maximum
Input
Voltage
for
Military
and
Rugged
Applications
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LMZ10504EXTTZ/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LMZ10504EXTTZE | 制造商:NSC 制造商全称:National Semiconductor 功能描述:4A SIMPLE SWITCHER? Power Module with 5.5V Maximum Input Voltage for Military and Rugged Applications |
| LMZ10504EXTTZE/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| LMZ10504EXTTZX | 制造商:NSC 制造商全称:National Semiconductor 功能描述:4A SIMPLE SWITCHER? Power Module with 5.5V Maximum Input Voltage for Military and Rugged Applications |
| LMZ10504EXTTZX/NOPB | 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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