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MAX775ESA+

产品描述switching controllers 5/12/15/adjv- inv DC/DC controller
产品类别电源/电源管理    电源电路   
文件大小310KB,共16页
制造商Maxim(美信半导体)
官网地址https://www.maximintegrated.com/en.html
标准
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MAX775ESA+概述

switching controllers 5/12/15/adjv- inv DC/DC controller

MAX775ESA+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Maxim(美信半导体)
零件包装代码SOIC
包装说明SOP, SOP8,.25
针数8
Reach Compliance Codecompli
ECCN代码EAR99
Factory Lead Time6 weeks
模拟集成电路 - 其他类型SWITCHING CONTROLLER
控制模式CURRENT-MODE
控制技术PULSE FREQUENCY MODULATION
最大输入电压16.5 V
最小输入电压3 V
标称输入电压5 V
JESD-30 代码R-PDSO-G8
JESD-609代码e3
长度4.9 mm
湿度敏感等级1
功能数量1
端子数量8
最高工作温度85 °C
最低工作温度-40 °C
最大输出电流0.5 A
标称输出电压-12 V
封装主体材料PLASTIC/EPOXY
封装代码SOP
封装等效代码SOP8,.25
封装形状RECTANGULAR
封装形式SMALL OUTLINE
峰值回流温度(摄氏度)260
认证状态Not Qualified
座面最大高度1.75 mm
最大供电电流 (Isup)0.1 mA
表面贴装YES
切换器配置BUCK-BOOST
最大切换频率300 kHz
技术CMOS
温度等级INDUSTRIAL
端子面层Matte Tin (Sn)
端子形式GULL WING
端子节距1.27 mm
端子位置DUAL
处于峰值回流温度下的最长时间NOT SPECIFIED
宽度3.9 mm

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19-0191; Rev 2; 12/02
TION KIT
EVALUA
LE
AVAILAB
-5V/-12V/-15V or Adjustable, High-Efficiency,
Low I
Q
Inverting DC-to-DC Controllers
General Description
Features
o
85% Efficiency for 5mA to 1A Load Currents
o
Up to 5W Output Power
o
100µA (max) Supply Current
o
5µA (max) Shutdown Current
o
3V to 16.5V Input Range
o
-5V (MAX774), -12V (MAX775), -15V (MAX776),
or Adjustable Output Voltage
o
Current-Limited PFM Control Scheme
o
300kHz Switching Frequency
MAX774/MAX775/MAX776
The MAX774/MAX775/MAX776 inverting switching
regulators deliver high efficiency over three decades of
load current. A unique current-limited, pulse-
frequency modulated (PFM) control scheme provides
the benefits of pulse-width modulation (high efficiency
with heavy loads), while using less than 100µA of supply
current (vs. 2mA to 10mA for PWM converters). The result
is high efficiency over a wide range of loads.
These ICs also use tiny external components; their high
switching frequency (up to 300kHz) allows for less than
5mm diameter surface-mount magnetics.
The MAX774/MAX775/MAX776 accept input voltages from
3V to 16.5V, and have preset output voltages of
-5V, -12V, and -15V, respectively. Or, the output voltage
can be user-adjusted with two resistors. Maximum
V
IN
- V
OUT
differential voltage is limited only by the break-
down voltage of the chosen external switch transistor.
These inverters use external P-channel MOSFET switches,
allowing them to power loads up to 5W. If less power is
required, use the MAX764/MAX765/MAX766 inverting
switching regulators with on-board MOSFETs.
Ordering Information
PART
MAX774CPA
MAX774CSA
MAX774C/D
MAX774EPA
MAX774ESA
MAX774MJA
TEMP RANGE
0°C to +70°C
0°C to +70°C
0°C to +70°C
-40°C to +85°C
-40°C to +85°C
-55°C to +125°C
PIN-PACKAGE
8 Plastic DIP
8 SO
Dice*
8 Plastic DIP
8 SO
8 CERDIP
Applications
LCD-Bias Generators
High-Efficiency DC-to-DC Converters
Battery-Powered Applications
Data Communicators
*Contact
factory for dice specifications.
Ordering Information continued on last page.
Typical Operating Circuit
INPUT
3V TO 16V
V+
Pin Configuration
TOP VIEW
MAX774
ON/OFF
SHDN
CS
EXT
P
OUTPUT
-5V
OUT
FB
SHDN
REF
1
2
3
4
8
GND
EXT
CS
V+
FB
REF
GND
OUT
MAX774
MAX775
MAX776
7
6
5
DIP/SO
________________________________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.

MAX775ESA+相似产品对比

MAX775ESA+ MAX774ESA+ MAX774ESA+T MAX776ESA+T MAX775ESA+T MAX775CSA+ MAX774CSA+ MAX776CPA+ MAX774EPA+ MAX776ESA+
描述 switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller switching controllers 5/12/15/adjv- inv DC/DC controller
是否无铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅 不含铅
是否Rohs认证 符合 符合 符合 符合 符合 符合 符合 符合 符合 符合
零件包装代码 SOIC SOIC SOIC SOIC SOIC SOIC SOIC DIP DIP SOIC
包装说明 SOP, SOP8,.25 SOP, SOP8,.25 0.150 INCH, PLASTIC, SOIC-8 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 SOP, SOP8,.25 DIP, DIP8,.3 DIP, SOP, SOP8,.25
针数 8 8 8 8 8 8 8 8 8 8
Reach Compliance Code compli compli compli compli compli compli compli compli compli compliant
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Factory Lead Time 6 weeks 6 weeks 7 weeks 7 weeks 6 weeks 6 weeks 6 weeks 7 weeks 6 weeks 6 weeks
模拟集成电路 - 其他类型 SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER
控制模式 CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE CURRENT-MODE
控制技术 PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION PULSE FREQUENCY MODULATION
最大输入电压 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V 16.5 V
最小输入电压 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V 3 V
标称输入电压 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
JESD-30 代码 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDSO-G8 R-PDIP-T8 R-PDIP-T8 R-PDSO-G8
JESD-609代码 e3 e3 e3 e3 e3 e3 e3 e3 e3 e3
长度 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 4.9 mm 9.375 mm 9.375 mm 4.9 mm
湿度敏感等级 1 1 1 1 1 1 1 1 1 1
功能数量 1 1 1 1 1 1 1 1 1 1
端子数量 8 8 8 8 8 8 8 8 8 8
最高工作温度 85 °C 85 °C 85 °C 85 °C 85 °C 70 °C 70 °C 70 °C 85 °C 85 °C
最低工作温度 -40 °C -40 °C -40 °C -40 °C -40 °C - - - -40 °C -40 °C
标称输出电压 -12 V -5 V -5 V -15 V -12 V -12 V -5 V -15 V -5 V -15 V
封装主体材料 PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
封装代码 SOP SOP SOP SOP SOP SOP SOP DIP DIP SOP
封装形状 RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
封装形式 SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE IN-LINE IN-LINE SMALL OUTLINE
峰值回流温度(摄氏度) 260 260 260 260 260 260 260 260 260 260
认证状态 Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
座面最大高度 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 1.75 mm 4.572 mm 4.572 mm 1.75 mm
最大供电电流 (Isup) 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA 0.1 mA
表面贴装 YES YES YES YES YES YES YES NO NO YES
切换器配置 BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST BUCK-BOOST
最大切换频率 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz 300 kHz
技术 CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
温度等级 INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL COMMERCIAL COMMERCIAL COMMERCIAL INDUSTRIAL INDUSTRIAL
端子面层 Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn) Matte Tin (Sn)
端子形式 GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING
端子节距 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm 2.54 mm 1.27 mm
端子位置 DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
处于峰值回流温度下的最长时间 NOT SPECIFIED 30 NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
宽度 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 3.9 mm 7.62 mm 7.62 mm 3.9 mm
厂商名称 Maxim(美信半导体) - Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体) Maxim(美信半导体)
最大输出电流 0.5 A 1 A 1 A 0.4 A 0.5 A 0.5 A 1 A 0.4 A - 0.4 A
封装等效代码 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 SOP8,.25 DIP8,.3 - SOP8,.25
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