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LMZ31503RUQT bảng dữ liệu(PDF) 10 Page - Texas Instruments

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tên linh kiện LMZ31503RUQT
Giải thích chi tiết về linh kiện  3A SIMPLE SWITCHER Power Module with 4.5V-14.5V Input in QFN Package
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nhà sản xuất  TI1 [Texas Instruments]
Trang chủ  http://www.ti.com
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LMZ31503RUQT bảng dữ liệu(HTML) 10 Page - Texas Instruments

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−40
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−10
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−120
−90
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−30
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Frequency (Hz)
Gain
Phase
G000
0
0.4
0.8
1.2
1.6
2
0
0.5
1
1.5
2
2.5
3
Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2 V,fSW = 480 kHz
VOUT = 0.8 V,fSW = 330 kHz
G000
20
30
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90
0
0.5
1
1.5
2
2.5
3
Output Current (A)
Natural Convection
All Output Voltages
G000
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0
0.5
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1.5
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Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2 V,fSW = 480 kHz
VOUT = 0.8 V,fSW = 330 kHz
G000
10
20
30
40
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0
0.5
1
1.5
2
2.5
3
Output Current (A)
VOUT = 5.0 V,fSW = 780 kHz
VOUT = 3.3 V,fSW = 630 kHz
VOUT = 2.5 V,fSW = 480 kHz
VOUT = 1.8 V,fSW = 480 kHz
VOUT = 1.2 V,fSW = 480 kHz
VOUT = 0.8 V,fSW = 330 kHz
G000
LMZ31503
SNVS992 – JULY 2013
www.ti.com
TYPICAL CHARACTERISTICS (PVIN = 12 V, VIN = 5 V) (1) (2)
Figure 11. Efficiency vs. Output Current
Figure 12. Voltage Ripple vs. Output Current
Figure 13. Power Dissipation vs. Output Current
Figure 14. Safe Operating Area
Figure 15. VOUT=2.5 V, IOUT=3 A, COUT1= 100 µF ceramic,
COUT2= 100 µF ceramic, fSW= 480 kHz
(1)
The electrical characteristic data has been developed from actual products tested at 25°C. This data is considered typical for the
converter. Applies to Figure 11, Figure 12, and Figure 13.
(2)
The temperature derating curves represent the conditions at which internal components are at or below the manufacturer's maximum
operating temperatures. Derating limits apply to devices soldered directly to a 100 mm × 100 mm double-sided PCB with 1 oz. copper.
Applies to Figure 14.
10
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Copyright © 2013, Texas Instruments Incorporated
Product Folder Links: LMZ31503


Số phần tương tự - LMZ31503RUQT

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Texas Instruments
LMZ31503RUQT TI1-LMZ31503RUQT Datasheet
973Kb / 29P
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Mô tả tương tự - LMZ31503RUQT

nhà sản xuấttên linh kiệnbảng dữ liệuGiải thích chi tiết về linh kiện
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