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TPS92201AMDRVR 数据表(PDF) 13 Page - Texas Instruments

部件名 TPS92201AMDRVR
功能描述  TPS92201 1.5A High Efficiency Synchronous Buck LED Driver
PDF  30 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

TPS92201AMDRVR 数据表(HTML) 13 Page - Texas Instruments

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8.2.3 Application Performance Curves
VIN = 5V, VOUT = 1.8V, L = 2.2μH, TA = 25°C, unless otherwise noted.
DUTY(%)
0
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100
0
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100
VIN = 2.7V
VIN = 3.6V
VIN = 5.5V
Iset = 1.5A
L = 2.2μH
1 IRLED
Figure 8-2. 1 IRLED Output Efficiency
DUTY(%)
0
10
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100
0
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VIN = 3.6V
VIN = 5.5V
Iset = 1.5A
L = 2.2μH
2 IRLED
Figure 8-3. 2 IRLED Output Efficiency
DUTY(%)
0
10
20
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0
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1 IRLED
2 IRLED
VIN = 3.6V
Iset = 1.5A
L = 2.2μH
Figure 8-4. Output Efficiency at 3.6V Input Voltage
DUTY(%)
0
10
20
30
40
50
60
70
80
90
100
0
10
20
30
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100
1 IRLED
2 IRLED
VIN = 5.5V
Iset = 1.5A
L = 2.2μH
Figure 8-5. Output Efficiency at 5.5V Input Voltage
VOUT
1V/div
Inductor Current
500mA/div
1.5A o set
SW
5V/div
20us/div
VIN = 5V
Iset = 1.5A
Figure 8-6. Vout short to GND protection
VOUT
5V/div
Inductor Current
1A/div
SW
5V/div
100us/div
VIN = 5V
Iset = 1.5A
Figure 8-7. Vout Open Protection
www.ti.com
TPS92201, TPS92201A
SLVSH40B – NOVEMBER 2023 – REVISED AUGUST 2024
Copyright © 2024 Texas Instruments Incorporated
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Product Folder Links: TPS92201 TPS92201A



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