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MIC33050-GYHLTR

产品描述2A SWITCHING REGULATOR, 4600kHz SWITCHING FREQ-MAX, PDSO12, 3 X 3 MM, GREEN, MLF-12
产品类别电源/电源管理    电源电路   
文件大小627KB,共13页
制造商Micrel ( Microchip )
官网地址https://www.microchip.com
标准  
下载文档 详细参数 选型对比 全文预览

MIC33050-GYHLTR概述

2A SWITCHING REGULATOR, 4600kHz SWITCHING FREQ-MAX, PDSO12, 3 X 3 MM, GREEN, MLF-12

MIC33050-GYHLTR规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
厂商名称Micrel ( Microchip )
零件包装代码DFN
包装说明HVSON,
针数12
制造商包装代码MLF
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性PFM TECHNIQUE IS ALSO POSSIBLE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.72 TO 3.3 V
模拟集成电路 - 其他类型SWITCHING REGULATOR
控制模式CURRENT-MODE
控制技术PULSE WIDTH MODULATION
最大输入电压5.5 V
最小输入电压2.7 V
标称输入电压3.6 V
JESD-30 代码S-PDSO-N12
JESD-609代码e4
长度3 mm
湿度敏感等级1
功能数量1
端子数量12
最高工作温度125 °C
最低工作温度-40 °C
最大输出电流2 A
标称输出电压1.8 V
封装主体材料PLASTIC/EPOXY
封装代码HVSON
封装形状SQUARE
封装形式SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度)260
认证状态Not Qualified
座面最大高度0.9 mm
表面贴装YES
切换器配置BUCK
最大切换频率4600 kHz
温度等级AUTOMOTIVE
端子面层NICKEL PALLADIUM GOLD
端子形式NO LEAD
端子节距0.5 mm
端子位置DUAL
处于峰值回流温度下的最长时间40
宽度3 mm
Base Number Matches1

文档预览

下载PDF文档
MIC33050
4MHz Internal Inductor PWM Buck
Regulator with HyperLight Load™
General Description
Features
The Micrel MIC33050 is a high efficiency 600mA PWM
HyperLight Load™
Input voltage: 2.7V to 5.5V
synchronous buck (step-down) regulator with internal
600mA output current
inductor featuring HyperLight Load™, a patent-pending
Fixed output voltage options from 0.72V to 3.3V
switching scheme that offers best-in-class light load
No external inductor required
efficiency and transient performance while providing very
Ultra fast transient response
small external components and low output ripple at all
20µA typical quiescent current
loads.
4MHz in PWM in constant current mode
The MIC33050 also has a very low typical quiescent
Low voltage output ripple
current draw of 20µA and can achieve over 83% efficiency
– 25mVpp in HyperLight Load™ mode
even at 1mA.
– 3mV output voltage ripple in full PWM mode
In contrast to traditional light load schemes, the HyperLight
>93% efficiency
Load™ architecture does need not trade off control speed
to obtain low standby currents and in doing so, the device
>83% at 1mA
only needs a small output capacitor to absorb the load
Micropower shutdown
transient as the powered device goes from light load to full
3mm x 3mm MLF
®
-12L
load.
–40°C to +125°C junction temperature range
At higher loads, the MIC33050 provides a constant
switching frequency of greater than 4MHz while providing
Applications
peak efficiencies greater than 93%.
The MIC33050
comes in fixed output voltage options from
Cellular phones
0.72V to 3.3V thereby eliminating external feedback
Digital cameras
components.
Portable media players
The MIC33050 is available in an 12-pin 3mm x 3mm MLF
®
Wireless LAN cards
with a junction operating range of –40°C to +125°C.
WiFi/WiMax/WiBro modules
Data sheets and support documentation can be found on
USB Powered Devices
Micrel’s web site at: www.micrel.com.
____________________________________________________________________________________________________________
Typical Application
Efficiency V
OUT
= 1.8V
100
90
EFFICIENCY (%)
80
70 V = 3.6V
IN
60
50
1
V
IN
= 4.2V
V
IN
= 3.0V
10
100
1000
OUTPUT CURRENT (mA)
HyperLight Load is a trademark of Micrel, Inc.
MLF and
MicroLeadFrame
are registered trademarks of Amkor Technology, Inc.
Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 (
408
) 944-0800 • fax + 1 (408) 474-1000 • http://www.micrel.com
December 2008
1
M9999-121008-B

MIC33050-GYHLTR相似产品对比

MIC33050-GYHLTR MIC33050-4YHLTR MIC33050-SYHLTR
描述 2A SWITCHING REGULATOR, 4600kHz SWITCHING FREQ-MAX, PDSO12, 3 X 3 MM, GREEN, MLF-12 2A SWITCHING REGULATOR, 4600kHz SWITCHING FREQ-MAX, PDSO12, 3 X 3 MM, GREEN, MLF-12 2A SWITCHING REGULATOR, 4600kHz SWITCHING FREQ-MAX, PDSO12, 3 X 3 MM, GREEN, MLF-12
是否无铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合
厂商名称 Micrel ( Microchip ) Micrel ( Microchip ) Micrel ( Microchip )
零件包装代码 DFN DFN DFN
包装说明 HVSON, HVSON, HVSON,
针数 12 12 12
制造商包装代码 MLF MLF MLF
Reach Compliance Code compliant compliant compliant
ECCN代码 EAR99 EAR99 EAR99
其他特性 PFM TECHNIQUE IS ALSO POSSIBLE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.72 TO 3.3 V PFM TECHNIQUE IS ALSO POSSIBLE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.72 TO 3.3 V PFM TECHNIQUE IS ALSO POSSIBLE; ALSO OPERATES IN ADJUSTABLE MODE FROM 0.72 TO 3.3 V
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR
控制模式 CURRENT-MODE CURRENT-MODE CURRENT-MODE
控制技术 PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION
最大输入电压 5.5 V 5.5 V 5.5 V
最小输入电压 2.7 V 2.7 V 2.7 V
标称输入电压 3.6 V 3.6 V 3.6 V
JESD-30 代码 S-PDSO-N12 S-PDSO-N12 S-PDSO-N12
JESD-609代码 e4 e4 e4
长度 3 mm 3 mm 3 mm
湿度敏感等级 1 1 1
功能数量 1 1 1
端子数量 12 12 12
最高工作温度 125 °C 125 °C 125 °C
最低工作温度 -40 °C -40 °C -40 °C
最大输出电流 2 A 2 A 2 A
标称输出电压 1.8 V 1.2 V 3.3 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 HVSON HVSON HVSON
封装形状 SQUARE SQUARE SQUARE
封装形式 SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度) 260 260 260
认证状态 Not Qualified Not Qualified Not Qualified
座面最大高度 0.9 mm 0.9 mm 0.9 mm
表面贴装 YES YES YES
切换器配置 BUCK BUCK BUCK
最大切换频率 4600 kHz 4600 kHz 4600 kHz
温度等级 AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE
端子面层 NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD
端子形式 NO LEAD NO LEAD NO LEAD
端子节距 0.5 mm 0.5 mm 0.5 mm
端子位置 DUAL DUAL DUAL
处于峰值回流温度下的最长时间 40 40 40
宽度 3 mm 3 mm 3 mm
Base Number Matches 1 1 1
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