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LTM8052 PDF预览

LTM8052

更新时间: 2024-01-18 23:41:07
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
28页 351K
描述
36VIN, 5A, 2-Quadrant CVCC Step-Down

LTM8052 技术参数

是否Rohs认证: 不符合生命周期:Transferred
零件包装代码:BGA包装说明:BGA,
针数:81Reach Compliance Code:compliant
风险等级:8.64其他特性:OUTPUT VOLTAGE RANGE FROM 1.2 VOLT TO 24 VOLT
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:36 V
最小输入电压:6 V标称输入电压:12 V
JESD-30 代码:R-PBGA-B81JESD-609代码:e0
长度:15 mm功能数量:1
端子数量:81最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:PLASTIC/EPOXY
封装代码:BGA封装形状:RECTANGULAR
封装形式:GRID ARRAY座面最大高度:3.62 mm
表面贴装:YES切换器配置:BUCK
最大切换频率:1000 kHz温度等级:MILITARY
端子面层:Tin/Lead (Sn/Pb)端子形式:BALL
端子节距:1.27 mm端子位置:BOTTOM
宽度:11.25 mmBase Number Matches:1

LTM8052 数据手册

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LTM8052  
36V , 5A, 2-Quadrant  
IN  
CVCC Step-Down  
µModule Regulator  
FeaTures  
DescripTion  
TheLTM®8052isa36V ,5A,2-quadrantconstant-voltage,  
n
Cꢆmpꢇlnl SnlpꢃDꢆwꢄ Swinch Mꢆal Pꢆwld SQppꢇy  
IN  
C5CC: Cꢆꢄsnuꢄnꢃ5ꢆꢇnugl CꢆꢄsnuꢄnꢃCQddlꢄn  
constant-current (CVCC) step-down μModule® regulator.  
Includedinthepackagearetheswitchingcontroller,power  
switches, inductor and support components. Operating  
over an input voltage range of 6V to 36V, the LTM8052  
supports an output voltage range of 1.2V to 24V. The  
LTM8052 is able to sink or source current to maintain  
voltage regulation up to the positive and negative current  
limits. This output current limit can be set by a control  
voltage, a single resistor or a thermistor.  
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n
ꢁꢃ-Quaduꢄn: SꢆQdcls uꢄa Siꢄks OQnpQn CQddlꢄn  
n
AajQsnubꢇl OQnpQn CQddlꢄn  
Wial IꢄpQn 5ꢆꢇnugl Ruꢄgl: 65 nꢆ 365  
12ꢁ5 nꢆ ꢁ45 OQnpQn 5ꢆꢇnugl  
Forced Continuous Operation  
n
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n
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Selectable Switching Frequency: 100kHz to 1MHz  
n
(e4) RoHS Compliant Package with Gold Pad Finish  
n
Programmable Soft-Start  
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Tiny, Low Profile (11.25mm × 15mm × 2.82mm)  
The LTM8052 is packaged in a thermally-enhanced, com-  
pact (11.25mm × 15mm × 2.82mm) RoHS compliant,  
overmolded land grid array (LGA) package suitable for au-  
tomated assemblybystandard surface mount equipment.  
Surface Mount LGA Package  
applicaTions  
n
PART NUMBER  
LTM8052  
BEST FOR  
Constant-Frequency Voltage Regulation Even at  
Sinking and Sourcing Output Current  
No Load  
n
LTM8026  
Sourcing more than 3A of output current.  
(Less than 3A maximum consider LTM8025.)  
Peltier Driver  
Battery Tester  
Battery/Supercap Charging and Cell Balancing  
Motor Drive Power Regulator  
High Power LED Drive  
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L, LT, LTC, LTM, Linear Technology, the Linear logo and µModule are registered trademarks of  
Linear Technology Corporation. All other trademarks are the property of their respective owners.  
Protected by U.S. Patents including 7199560, 7321203 and others pending.  
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Typical applicaTion  
±±Aꢀ ꢁ2±5 ꢂꢁꢃ-Quaduꢄnt ꢅMꢆaQꢇl 5ꢆꢇnugl RlgQꢇunꢆd  
OQnpQn 5ꢆꢇnugl vs OQnpQn CQddlꢄn  
3.5  
V
2.5V  
5A  
LTM8052  
OUT  
V
*
IN  
3.0  
2.5  
V
V
IN  
OUT  
6V TO 36V  
510k  
10µF  
RUN  
SS  
V
REF  
100µF  
2.0  
1.5  
1.0  
0.5  
0
SYNC  
CTL_I  
OPTIONAL  
INPUT  
+
COMP  
RT  
CTL_T  
330µF  
PROTECTION  
GND ADJ  
90.9k  
9.09k  
8052 TA01a  
*INPUT VOLTAGE PROTECTION MAY BE NECESSARY WHEN THE  
LTM8052 IS SINKING CURRENT (SEE APPLICATIONS INFORMATION)  
–5  
0
10  
–10  
5
LOAD CURRENT (A)  
8052 TA01b  
8052fa  
1

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