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PM6675STR 数据表(PDF) 13 Page - STMicroelectronics

部件名 PM6675STR
功能描述  High efficiency step-down controller with embedded 2 A LDO regulator
PDF  53 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

PM6675STR 数据表(HTML) 13 Page - STMicroelectronics

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PM6675S
Typical operating characteristics
13/53
5
Typical operating characteristics
Figure 3.
VOUT efficiency vs load, 1.5 V,
SW frequency = 400 kHz
Figure 4.
VOUT efficiency vs load, 1.25 V,
SW frequency = 400 kHz
Figure 5.
VOUT load regulation, 1.5 V,
Vin = 12 V
Figure 6.
VOUT load regulation, 1.25 V,
Vin = 12 V
Figure 7.
VOUT load regulation, 2.5 V,
Vin = 12 V
Figure 8.
LOUT load regulation, LOUT = 0.9 V,
LIN = 1.5 V
0
10
20
30
40
50
60
70
80
90
100
0.01
0.10
1.00
10.00
Output Current [A]
SKIP @ 8V
SKIP @ 12V
SKIP @ 16V
No Aud. SKIP @ 8V
No Aud. SKIP @ 12V
No Aud. SKIP @ 16V
PWM @ 8V
PWM @ 12V
PWM @16V
0
10
20
30
40
50
60
70
80
90
100
0.01
0.10
1.00
10.00
Output Current [A]
SKIP @ 8V
SKIP @ 12V
SKIP @ 16V
No A ud. SKIP @ 8V
No A ud. SKIP @ 12V
No A ud. SKIP @ 16V
PWM @ 8V
PWM @ 12V
PWM @ 16V
1.48
1.49
1.50
1.51
1.52
1.53
1.54
0.01
0.10
1.00
10.00
Output Current [A]
PWM
No Aud. SKIP
SKIP
1.240
1.245
1.250
1.255
1.260
1.265
1.270
1.275
1.280
0.01
0.10
1.00
10.00
Output Current [A]
PWM
No Aud. SKIP
SKIP
2.48
2.49
2.50
2.51
2.52
2.53
2.54
2.55
2.56
0.01
0.1
1
10
Output Current [A]
PWM
No Aud. SKIP
SKIP
0.87
0.88
0.89
0.90
0.91
0.92
0.93
0.94
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
Output Current [A]



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