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LP87702 데이터시트(PDF) 83 Page - Texas Instruments

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부품명 LP87702
상세설명  LP87702 Dual Buck Converter and 5-V Boost With Diagnostic Functions
PDF  98 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
제조업체  TI [Texas Instruments]
홈페이지  http://www.ti.com
Logo TI - Texas Instruments

LP87702 데이터시트(HTML) 83 Page - Texas Instruments

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Output Current (A)
0
0.5
1
1.5
2
2.5
3
3.5
0.98
0.985
0.99
0.995
1
1.005
1.01
1.015
1.02
D005
Vin=3.3V, AUTO
Vin=5.0V, AUTO
VOUT = 1 V
Figure 8-7. Buck Output Voltage vs Load Current in
AUTO Mode
Input Voltage (V)
2.7
3
3.3
3.6
3.9
4.2
4.5
4.8
5.1
5.4
5.7
0.98
0.985
0.99
0.995
1
1.005
1.01
1.015
1.02
D009
Vout=1.0V; ILOAD=2.0A
.
Figure 8-8. Buck Output Voltage vs Input Voltage in
PWM Mode
Temperature (C)
-40
-20
0
20
40
60
80
100
120
140
0.98
0.985
0.99
0.995
1
1.005
1.01
1.015
1.02
D010
Vin=3.3V; Vout=1.0V
.
Figure 8-9. Buck Output Voltage vs Temperature
IOUT = 0 A
Figure 8-10. Buck Start-up with EN1, Forced-PWM
RLOAD = 1 Ω
Figure 8-11. Buck Start-up with EN1, Forced-PWM
RLOAD = 1 Ω
Figure 8-12. Buck Shutdown with EN1, Forced-
PWM
www.ti.com
LP87702
SNVSBU3 – MARCH 2021
Copyright © 2021 Texas Instruments Incorporated
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Product Folder Links: LP87702



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