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ST1S12XX12 データシート(PDF) 11 Page - STMicroelectronics

部品番号 ST1S12XX12
部品情報  Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST1S12XX12 データシート(HTML) 11 Page - STMicroelectronics

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ST1S12XX, ST1S12XX12, ST1S12XX18
Typical performance characteristics
Doc ID 14314 Rev 3
11/20
7
Typical performance characteristics
Unless otherwise specified, refer to the typical application circuit under the following
conditions: CIN = 4.7 µF, COUT = 10 µF, L = 2.2 µH
Figure 4.
Voltage feedback vs. temperature
Figure 5.
Drop vs. temperature
Figure 6.
Oscillator frequency vs.
temperature
Figure 7.
Efficiency vs. output current
Figure 8.
Efficiency vs. output current
Figure 9.
Efficiency vs. temperature
550
570
590
610
630
650
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
VIN=VEN=3.6V, IOUT=10mA, VOUT=1.8V
550
570
590
610
630
650
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
VIN=VEN=3.6V, IOUT=10mA, VOUT=1.8V
0
0.1
0.2
0.3
0.4
0.5
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
I
OUT=700mA, VOUT=2.7V, Duty cycle=100%
0
0.1
0.2
0.3
0.4
0.5
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
I
OUT=700mA, VOUT=2.7V, Duty cycle=100%
1.1
1.3
1.5
1.7
1.9
2.1
2.3
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
IN=VEN=3.6V, VFB=0.65V, VOUT=1.8V
1.1
1.3
1.5
1.7
1.9
2.1
2.3
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
IN=VEN=3.6V, VFB=0.65V, VOUT=1.8V
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
I
OUT [A]
V
IN=VEN=3V, IOUT=from 10mA to 700mA, VOUT=1.2V
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
I
OUT [A]
V
IN=VEN=3V, IOUT=from 10mA to 700mA, VOUT=1.2V
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
I
OUT [A]
V
IN=VEN=3.6V, IOUT=from 10mA to 700mA, VOUT=1.8V
0
10
20
30
40
50
60
70
80
90
100
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
I
OUT [A]
V
IN=VEN=3.6V, IOUT=from 10mA to 700mA, VOUT=1.8V
0
10
20
30
40
50
60
70
80
90
100
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
IOUT=100mA
IOUT=700mA
V
IN=VEN=3.6V, VOUT=1.8V
0
10
20
30
40
50
60
70
80
90
100
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
IOUT=100mA
IOUT=700mA
V
IN=VEN=3.6V, VOUT=1.8V


同様の部品番号 - ST1S12XX12

メーカー部品番号データシート部品情報
logo
STMicroelectronics		 ST1S12XX12 STMICROELECTRONICS-ST1S12XX12 Datasheet
338Kb / 20P		    Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
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同様の説明 - ST1S12XX12

メーカー部品番号データシート部品情報
logo
STMicroelectronics		 ST1S12XX STMICROELECTRONICS-ST1S12XX Datasheet
338Kb / 20P		    Synchronous rectification with enable, 0.7 A, 1.7 MHz fixed or adjustable step-down switching regulator in TSOT23-5L
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426Kb / 20P		    Synchronous rectification with inhibit, 1.5 A, 1.5 MHz fixed or adjustable, step-down switching regulator
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502Kb / 19P		    Synchronous rectification with inhibit, 1.5A, 1.5 MHz fixed or adjustable, step-down switching regulator in DFN6 3x3
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296Kb / 18P		    Dual synchronous rectification with reset or inhibit, 0.5 A, 1.5 MHz adjustable step-down switching regulator
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387Kb / 18P		    2 A, 1.5 MHz PWM step-down switching regulator with synchronous rectification
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L5988 STMICROELECTRONICS-L5988 Datasheet
114Kb / 10P		    4A step-down switching regulator with synchronous rectification
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1Mb / 37P		    0.7 A step-down switching regulator
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