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LTM4641MPY#PBF

更新时间: 2024-02-14 16:35:24
品牌 Logo 应用领域
凌特 - Linear 开关
页数 文件大小 规格书
66页 1404K
描述
LTM4641 - 38V, 10A DC/DC µModule (Power Module) Regulator with Advanced Input and Load Protection; Package: BGA; Pins: 144; Temperature Range: -55°C to 125°C

LTM4641MPY#PBF 技术参数

是否Rohs认证: 符合生命周期:Transferred
零件包装代码:BGA包装说明:BGA,
针数:144Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:8.47其他特性:ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 6V
模拟集成电路 - 其他类型:SWITCHING REGULATOR控制模式:CURRENT-MODE
控制技术:PULSE FREQUENCY MODULATION最大输入电压:38 V
最小输入电压:4.5 V标称输入电压:28 V
JESD-30 代码:S-PBGA-B144长度:15 mm
功能数量:1端子数量:144
最高工作温度:125 °C最低工作温度:-55 °C
标称输出电压:5.3 V封装主体材料:PLASTIC/EPOXY
封装代码:BGA封装形状:SQUARE
封装形式:GRID ARRAY峰值回流温度(摄氏度):NOT SPECIFIED
座面最大高度:5.21 mm表面贴装:YES
切换器配置:PUSH-PULL温度等级:MILITARY
端子形式:BALL端子节距:1.27 mm
端子位置:BOTTOM处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:15 mmBase Number Matches:1

LTM4641MPY#PBF 数据手册

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LTM4641  
elecTrical characTerisTics The l denotes the specifications which apply over the full internal  
operating temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = VINH = VINL = 28V, per the typical application  
shown in Figure 45, unless otherwise noted.  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
I
Output Current Limit  
5.1kΩ Pull-Up from PGOOD to 5V Source, I  
24  
A
OUT(PK)  
OUT  
Ramped Up Until V  
Below PGOOD Lower  
OUT  
Threshold, PGOOD Pulls Logic Low  
I
Power Stage Input Current During  
Output Short Circuit  
V
Electrically Shorted to GND  
45  
mA  
VINH(IOUT_SHORT)  
OUT  
Control Section  
l
V
Differential Feedback Voltage from  
OSNS  
I
= 0A  
591  
600  
609  
mV  
FB  
OUT  
+
V
to V  
OSNS  
I
TRACK/SS Pull-Up Current  
FCB Threshold  
V
= 0V  
TRACK/SS  
–0.45  
0.76  
–1  
0.8  
0
μA  
V
TRACK/SS  
V
0.84  
1
FCB  
I
t
t
FCB Pin Current  
V
= 0.8V  
FCB  
μA  
ns  
ns  
V
FCB  
Minimum On-Time  
Minimum Off-Time  
(Note 4)  
(Note 4)  
43  
75  
ON(MIN)  
OFF(MIN)  
220  
300  
2.7  
+
l
V
Remote Sense Pin-Pair Differential  
Mode Input Range  
Valid Differential V  
(Use R  
-to- V Range  
OSNS  
0
OSNS(DM)  
OSNS  
SET1B  
= R  
≤ 8.2k)  
SET1A  
+
l
l
V
Remote Sense Pin-Pair Common  
Mode Input Range  
Valid V  
Valid V  
(Use R  
Common Mode Range  
Common Mode Range  
SET1B  
–0.3  
V
V
OSNS(CM)  
OSNS  
OSNS  
3
= R  
≤ 8.2k)  
SET1A  
+
R
+
Input Resistance  
V to GND  
OSNS  
16318 16400 16482  
Ω
V
IN(VOSNS  
)
INTV , DRV , 1V  
CC  
CC  
REF  
l
V
Internal V Voltage  
6V ≤ V ≤ 38V, INTV Not Connected to DRV ,  
CC  
5.1  
5.3  
5.4  
INTVCC  
CC  
IN  
CC  
DRV = 5.3V  
CC  
V  
INTV Load Regulation  
RUN = 0V, INTV Not Connected to DRV ,  
CC CC  
INTVCC(LOAD)  
CC  
DRV = 5.3V and:  
CC  
V
INTVCC  
I
I
Varied from 0mA to –20mA  
Varied from 0mA to –30mA  
–0.7  
–1  
2
3
%
%
INTVCC  
INTVCC  
l
V
INTV Voltage at Low Line  
V
= 4.5V, R  
fSET  
= R  
= 0Ω (~0.6V ,  
OUT  
4.2  
4.3  
V
INTVCC(LOWLINE)  
CC  
IN  
SET1A  
SET1B  
R
Value Recommended in Table 1)  
l
l
DRV  
DRV Undervoltage Lockout  
DRV Rising  
3.9  
3.2  
4.05  
3.35  
4.2  
3.5  
V
V
CC(UVLO)  
CC  
CC  
DRV Falling  
CC  
I
DRV Current  
INTV Not Connected to DRV , DRV = 5.3V,  
DRVCC  
CC  
CC  
, R  
CC  
CC  
to:  
R
and R  
Setting V  
SET1A SET1B  
SET2  
OUT  
≤ 10A  
≤ 10A  
1.8V , R  
= 2MΩ, 0A ≤ I  
= Open, 0A ≤ I  
11  
20  
18  
27  
mA  
mA  
OUT fSET  
OUT  
OUT  
6.0V , R  
OUT fSET  
(Use R  
= R  
≤ 8.2k)  
SET1A  
SET1B  
l
l
V
1V DC Voltage Regulation  
REF  
I
I
= 0mA  
= 1mA  
0.985 1.000 1.015  
0.980 1.000 1.020  
V
V
1VREF(DC)  
1VREF  
1VREF  
PGOOD Output  
+
V
Power Good Window, Logic State  
Transition Thresholds  
Ramping Differential V  
– V  
Voltage:  
PGOOD(TH)  
OSNS  
OSNS  
Up, PGOOD Goes Logic Low High  
Up, PGOOD Goes Logic High Low  
Down, PGOOD Goes Logic Low High  
Down, PGOOD Goes Logic High Low  
533  
645  
621  
525  
556  
660  
644  
540  
579  
675  
667  
555  
mV  
mV  
mV  
mV  
+
V
V
Hysteresis  
Differential V  
– V Voltage Returning  
OSNS  
8
16  
75  
12  
24  
mV  
mV  
μs  
PGOOD(HYST)  
OSNS  
l
Logic-Low Output Voltage  
PGOOD Logic-Low Blanking Time  
I
= 5mA  
400  
PGOOD(VOL)  
PGOOD  
+
t
Delay Between Differential V  
Voltage Exiting PGOOD Valid Window to PGOOD  
Going Logic Low (Note 4)  
– V  
OSNS OSNS  
PGOOD(DELAY)  
4641fe  
5
For more information www.linear.com/LTM4641  

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