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参数资料
| 型号： | LM2576-12WT |
| 厂商： | Micrel Inc |
| 文件页数： | 9/9页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK 12V 3A TO220-5 |
| 标准包装： | 50 |
| 类型： | 降压（降压） |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | 12V |
| 输入电压： | 4 V ~ 40 V |
| 频率 - 开关： | 42kHz ~ 63kHz |
| 电流 - 输出： | 3A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 通孔 |
| 封装/外壳： | TO-220-5 |
| 包装： | 管件 |
| 供应商设备封装： | TO-220-5 |
LM2576
Package Information
Micrel, Inc.
0.108 ± 0.005
(2.74 ± 0.13)
0.400 ± 0.015
(10.16 ± 0.38)
0.150 D ± 0.005
(3.81 D ± 0.13)
0.241 ± 0.017
(6.12 ± 0.43)
0.578 ± 0.018
(14.68 ± 0.46)
0.177 ± 0.008
(4.50 ± 0.20)
0.050 ± 0.005
(1.27 ± 0.13)
SEATING
PLANE
7 °
Typ.
0.550 ± 0.010
(13.97 ± 0.25)
0.067 ± 0.005
(1.70 ± 0.127)
0.268 REF
0.032 ± 0.005
(0.81 ± 0.13)
0.018 ± 0.008
(0.46 ± 0.20)
0.103 ± 0.013
(2.62 ± 0.33)
(6.81 REF)
Dimensions: inch
(mm)
5-Lead TO-220 (T)
0.405 ± 0.005
0.176 ± 0.005
0.065 ± 0.010
20 °± 2 °
0.050 ± 0.005
0.060 ± 0.005
0.004 +0.004
0.360 ± 0.005
0.600 ± 0.025
SEATING PLANE
– 0.008
0.067 ± 0.005
DIM. = INCH
0.032 ± 0.003
8 ° MAX
0.015 ± 0.002
0.100 ± 0.01
5-Lead TO-263 (U)
MICREL INC. 2180 FORTUNE DRIVE
SAN JOSE, CA 95131
USA
TEL
+ 1 (408) 944-0800
FAX
+ 1 (408) 474-1000
WEB
http://www.micrel.com
This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use.
Micrel reserves the right to change circuitry and specifications at any time without notification to the customer.
Micrel Products are not designed or authorized for use as components in life support appliances, devices or systems where malfunction of a product can
reasonably be expected to result in personal injury. Life support devices or systems are devices or systems that (a) are intended for surgical implant into
the body or (b) support or sustain life, and whose failure to perform can be reasonably expected to result in a significant injury to the user. A Purchaser ’ s
use or sale of Micrel Products for use in life support appliances, devices or systems is a Purchaser ’ s own risk and Purchaser agrees to fully indemnify
Micrel for any damages resulting from such use or sale.
? 2005 Micrel, Incorporated.
August 2005
9
M9999-082605-B
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| LM2576-12WU | 功能描述:直流/直流开关调节器 3A Step-Down SMPS Regulator (ROHS Compliant) RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LM2576-12WU TR | 功能描述:直流/直流开关调节器 3A Step-Down SMPS Regulator (ROHS Compliant) RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5 |
| LM2576-15 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:Easy Switcher 3.0A Step-Down Voltage Regulator |
| LM2576-15BT | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller |
| LM2576-15BU | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Voltage-Mode SMPS Controller |
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