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MIC23150-4YMT

产品描述3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8
产品类别电源/电源管理    电源电路   
文件大小874KB,共15页
制造商Microchip(微芯科技)
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

MIC23150-4YMT概述

3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8

MIC23150-4YMT规格参数

参数名称属性值
是否Rohs认证符合
厂商名称Microchip(微芯科技)
包装说明HVSON,
Reach Compliance Codecompliant
ECCN代码EAR99
其他特性ALSO HAS PFM CONTROL TECHNIQUE
模拟集成电路 - 其他类型SWITCHING REGULATOR
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-N8
JESD-609代码e4
长度2 mm
湿度敏感等级1
功能数量1
端子数量8
最高工作温度125 °C
最低工作温度-40 °C
最大输出电流3.4 A
标称输出电压1.2 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0.6 mm
表面贴装YES
切换器配置BUCK
最大切换频率4000 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2 mm
Base Number Matches1

文档预览

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MIC23150
4MHz PWM 2A Buck Regulator with
HyperLight Load™
General Description
The MIC23150 is a high efficiency 4MHz 2A synchronous
buck regulator with HyperLight Load™ mode. HyperLight
Load™ provides very high efficiency at light loads and
ultra-fast transient response which is perfectly suited for
supplying processor core voltages. An additional benefit
of this proprietary architecture is very low output ripple
voltage throughout the entire load range with the use of
small output capacitors. The tiny 2mm x 2mm Thin MLF
®
package saves precious board space and requires only
three external components.
The MIC23150 is designed for use with a very small
inductor, down to 0.47µH, and an output capacitor as small
as 2.2 µF that enables a total solution size, less than 1mm
height.
The MIC23150 has a very low quiescent current of 23µA
and achieves a peak efficiency of 93% in continuous
conduction mode. In discontinuous conduction mode, the
MIC23150 can achieve 87% efficiency at 1mA.
The MIC23150 is available in 8-pin 2mm x 2mm Thin
MLF
®
package with an operating junction temperature
range from –40°C to +125°C.
Datasheets and support documentation can be found on
Micrel’s web site at: www.micrel.com.
Features
Input voltage: 2.7V to 5.5V
HyperLight Load™
2A output current
Up to 93% peak efficiency
87% typical efficiency at 1mA
23µA typical quiescent current
4MHz PWM operation in continuous mode
Ultra fast transient response
Low ripple output voltage
14mVpp ripple in HyperLight Load
mode
5mV output voltage ripple in full PWM mode
Fully integrated MOSFET switches
0.01µA shutdown current
Thermal shutdown and current limit protection
Output Voltage as low as 0.95V
8-pin 2mm x 2mm Thin MLF
®
–40°C to +125°C junction temperature range
Applications
Mobile handsets
Portable media/MP3 players
Portable navigation devices (GPS)
WiFi/WiMax/WiBro modules
Solid State Drives/Memory
Wireless LAN cards
Portable applications
____________________________________________________________________________________________________________
Typical Application
U1 MIC23150
VIN
C1
EN
L1
VOUT
100
90
Efficiency
V
= 1.8V
OUT
VIN = 2.7V
V = 3.0V
IN
V = 3.6V
IN
VIN
SW
2mm×2mm
ThinMLF SNS
C2
80
70
60
EN
AGND
PGND
GND
50
40
1
GND
L = 1.0µH
C
= 4.7µF
OUT
10
100
1000 10000
OUTPUT CURRENT (mA)
HyperLight Load is a trademark of Micrel, Inc.
MLF and
MicroLeadFrame
are registered trademark 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
October 2009
M9999-102309-B

MIC23150-4YMT相似产品对比

MIC23150-4YMT MIC23150-55YMT MIC23150-CYMT MIC23150-GYMT MIC23150-SYMT MIC23150_0910
描述 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8 3.4 A SWITCHING REGULATOR, 4000 kHz SWITCHING FREQ-MAX, PDSO8
是否Rohs认证 符合 符合 符合 符合 符合 -
厂商名称 Microchip(微芯科技) Microchip(微芯科技) - Microchip(微芯科技) Microchip(微芯科技) -
包装说明 HVSON, HVSON, 2 X 2 MM, GREEN, MLF-8 2 X 2 MM, GREEN, MLF-8 2 X 2 MM, GREEN, MLF-8 -
Reach Compliance Code compliant compli compli compli compli -
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 -
其他特性 ALSO HAS PFM CONTROL TECHNIQUE ALSO HAS PFM CONTROL TECHNIQUE ALSO HAS PFM CONTROL TECHNIQUE ALSO HAS PFM CONTROL TECHNIQUE ALSO HAS PFM CONTROL TECHNIQUE -
模拟集成电路 - 其他类型 SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR -
控制技术 PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION PULSE WIDTH MODULATION -
最大输入电压 5.5 V 5.5 V 5.5 V 5.5 V 5.5 V -
最小输入电压 2.7 V 2.7 V 2.7 V 2.7 V 2.7 V -
标称输入电压 3.6 V 3.6 V 3.6 V 3.6 V 3.6 V -
JESD-30 代码 S-PDSO-N8 S-PDSO-N8 S-PDSO-N8 S-PDSO-N8 S-PDSO-N8 -
JESD-609代码 e4 e4 e4 e4 e4 -
长度 2 mm 2 mm 2 mm 2 mm 2 mm -
湿度敏感等级 1 1 1 1 1 -
功能数量 1 1 1 1 1 -
端子数量 8 8 8 8 8 -
最高工作温度 125 °C 125 °C 125 °C 125 °C 125 °C -
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C -
最大输出电流 3.4 A - 3.4 A 3.4 A 3.4 A -
标称输出电压 1.2 V 1.35 V 1 V 1.8 V 3.3 V -
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY -
封装代码 HVSON HVSON HVSON HVSON HVSON -
封装形状 SQUARE SQUARE 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 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) 260 260 260 260 260 -
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified -
座面最大高度 0.6 mm 0.6 mm 0.6 mm 0.6 mm 0.6 mm -
表面贴装 YES YES YES YES YES -
切换器配置 BUCK BUCK BUCK BUCK BUCK -
最大切换频率 4000 kHz 4000 kHz 4000 kHz 4000 kHz 4000 kHz -
温度等级 AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE -
端子面层 NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD NICKEL PALLADIUM GOLD -
端子形式 NO LEAD NO LEAD NO LEAD NO LEAD NO LEAD -
端子节距 0.5 mm 0.5 mm 0.5 mm 0.5 mm 0.5 mm -
端子位置 DUAL DUAL DUAL DUAL DUAL -
处于峰值回流温度下的最长时间 40 40 40 40 40 -
宽度 2 mm 2 mm 2 mm 2 mm 2 mm -
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