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PM6675STR Datasheet(PDF) 14 Page - STMicroelectronics

Part # PM6675STR
Description  High efficiency step-down controller with embedded 2 A LDO regulator
PDF  53 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM6675STR Datasheet(HTML) 14 Page - STMicroelectronics

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Typical operating characteristics
PM6675S
14/53
Figure 9.
VOUT line regulation, 1.5 V, 0 A
Figure 10.
VOUT line regulation, 1.25 V, 0 A
1.510
1.515
1.520
1.525
1.530
1.535
1.540
0
102030
Input Voltage [V]
SKIP @ 0A
No Aud. SKIP @ 0A
PWM @ 0A
1.260
1.265
1.270
1.275
1.280
1.285
0
102030
Input Voltage [V]
SKIP @ 0A
No Aud. SKIP @ 0A
PWM @ 0A
Figure 11.
VOUT line regulation, 1.5 V
Figure 12.
VOUT line regulation, 1.25 V
1.5130
1.5135
1.5140
1.5145
1.5150
1.5155
1.5160
1.5165
1.5170
0
5
10
15
20
25
30
Input Voltage [V]
PWM @ 0A
PWM @ 7A
1.2625
1.2630
1.2635
1.2640
1.2645
1.2650
1.2655
1.2660
0
5
10
15
20
25
30
Input Voltage [V]
PWM @ 0A
PWM @ 7A
Figure 13.
Switching frequency vs input
voltage, 1.5 V
Figure 14.
Switching frequency vs input
voltage, 1.25 V
250
300
350
400
450
500
550
600
0
5
10
15
20
25
30
Input Voltage [V]
PWM @ 0A
PWM @ 7A
200
250
300
350
400
450
500
550
600
0
5
10
15
20
25
30
Input Voltage [V]
PWM @ 0A
PWM @ 7A



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