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PM7080A 数据表(PDF) 2 Page - STMicroelectronics

部件名 PM7080A
功能描述  Smart power stage with current sensing, temperature monitor and fault reporting
PDF  23 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM7080A 数据表(HTML) 2 Page - STMicroelectronics

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1
Typical application and efficiency
Figure 1. Typical application circuit
MON
MON/FLT
EN
GND
P
GND
V
CC
V
DRV
SW
IN
PHASE
OUT
5 V
12 V
V
DRV
BOOT
V
V
A
PWM
I
REFIN
T
PWMx
ISENx
TSEN
CFILT
Figure 2. Efficiency vs. output current (VIN = 12 V, L = 150 nH, VCC = VDRV = 5 V)
10
70
73
76
79
82
85
88
91
94
97
100
0
10
20
30
40
IOUT - Output Current (A)
VOUT = 1.8V
FSW = 600kHz
VOUT = 1.8V
FSW = 800kHz
VOUT = 1.2V
FSW = 600kHz
VOUT = 1.2V
FSW = 800kHz
PM7080A
Typical application and efficiency
DS13910 - Rev 1
page 2/23



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