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降壓 (buck) 轉換器
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圣邦的降壓 (buck) 轉換器憑借廣泛的參數覆蓋、多樣的封裝形式和豐富的功能特性，在消費電子、汽車電子、工業控制等眾多領域都能提供可靠的解決方案。
選型器
共計 103 / 103個產品
共計 103 / 103個產品
Part Number
Images
DC/DC Topology
VIN Max (V)
VIN Min (V)
Output Current Max (mA)
Output Voltage (V)
Switching Frequency (MHz)
Quiescent Current (μA)
Shutdown Current (μA)
Enable Logic
Efficiency Max (%)
Package
Features
Status
Sync Buck
5.5
1.8
200
Adj
1.4
0.4
<1
Active High
90
UTDFN-1.5×2-6L
1.4MHz, 200mA Synchronous Buck
不推薦用于新設計
Sync Buck
5.5
2.5
600
Adj (0.7 ~ 3.3)
1.2
0.58
0.01
Active High
92
WLCSP-0.8×1.6-8B
Ultra-Low Quiescent Current, Synchronous Buck
量產
Sync Buck
5.5
2.5
600
Adj (0.7 ~ 3.1)
1.2
0.58
0.01
Active High
92
WLCSP-0.8×1.6-8B
Ultra-Low Quiescent Current, Synchronous Buck
量產
Sync Buck
5.5
2.5
600
Adj (1.3 ~ 3.1)
1.2
0.58
0.01
Active High
92
WLCSP-0.8×1.6-8B
Ultra-Low Quiescent Current, Synchronous Buck
量產
Sync Buck
5.5
1.95
1000
0.4 ~ 0.775/0.8 ~ 1.55/1.8 ~ 3.3
4.0/1.5
2.3
0.12
Active High
96
WLCSP-0.74×1.09-6B
Ultra-Low Quiescent Current, Synchronous Buck
量產
Sync Buck
5.5
1.8
200
1.0/1.2/1.5/1.8/2.5/2.8/3.0/3.3/Adj (1.0 ~ 3.3)
1.4
0.4
<1
Active High
90
UTDFN-1.5×2-6L,
WLCSP-0.90×0.88-5B
1.4MHz, 200mA Synchronous Buck
不推薦用于新設計
Sync Buck
5.5
2.5
600
0.6/0.8/1.0/1.1/1.15/1.2/1.5/1.6/1.8/2.5/2.8/3.0/3.3
6
22
<1
Active High
90
TDFN-2×2-6L,
WLCSP-1.21×0.81-6B
6MHz, 600mA Synchronous Buck
不推薦用于新設計
Sync Buck
5.5
2.5
1000
Adj
4.6
26
<1
Active High
90
TDFN-2×2-6L,
WLCSP-1.21×0.81-6B
4.6MHz, 1A, Synchronous Buck
不推薦用于新設計
Sync Buck
5.5
1.8
600
Adj (0.5 ~ VIN)
3.5
26
0.1
Active High
90
WLCSP-0.9×1.3-6B-A
600mA, 1.8V to 5.5V Synchronous Buck
量產
Sync Buck
5.5
2.3
1200
Adj (0.5 ~ 4)
2
25
0.01
Active High
95
TDFN-2×2-8AL
1.2A High-Efficiency Buck with AHP-COT Mode
量產
Sync Buck
5.5
2.3
1000
1.2/1.8/3.3
10,
6.5/8
20
0.1
Active High
95
WLCSP-0.9×1.2-6B
10MHz 1A Micro-Point-of-Load Buck
量產
Sync Buck
5.5
2.3
1000
1/1.1/1.15/1.2/1.23/1.35/1.82/2.05 fixed internally
5.8
22
0.01
-
92
WLCSP-0.86×1.16-6B
5.8MHz, 600mA Synchronous Buck
量產
Sync Buck
5.5
2.3
1000
0.9/1/1.1/1.15/1.2/1.23/1.35/1.82/2.05 fixed internally
5.8
22
0.01
-
92
WLCSP-0.86×1.16-6B
5.8MHz, 600mA SynchronousDischarge Buck
量產
Sync Buck
5.5
2.5
2000
Adj (0.6 ~ VIN)
1.5
42
0.03
Active High
95
SOT-23-5,
SOT-563-6
2A, High Efficiency, Synchronous Buck
量產
Sync Buck
5.5
2.3
2000
Adj (0.5 ~ 4)
2
25
0.01
Active High
95
TDFN-2×2-8AL
2A High-Efficiency Buck with AHP-COT Mode
量產
Sync Buck
5.5
2.5
3000
Adj (0.6 ~ VIN)
2.5/2
42/410
0.05
Active High
95
TDFN-2×2-7L
High Efficiency, 3A, Synchronous Buck
量產
Sync Buck
5.5
2.7
3000
Adj
2
24
0.01
Active High
95
TDFN-2×2-8AL
3A, High Efficiency, Synchronous Buck
量產
Sync Buck
5.5
2.5
4000
Adj (0.6 ~ VIN)
2.5/2
42/420
0.06
Active High
95
TDFN-2×2-7L
4A, High Efficiency, Synchronous Buck
量產
Sync Buck
5.5
2.8
6000
Adj (0.6 ~ VIN)
1.4
46
0.02
Active High
-
TQFN-2×3-12L
2.8V to 5.5V Input, 6A Output, Synchronous Buck
量產
Sync Buck
5.5
2.3
600
1/1.1/1.15/1.2/1.23/1.35/1.82/2.05 fixed internally
5.8
22
0.01
-
92
WLCSP-0.86×1.16-6B
5.8MHz, 600mA Synchronous Buck
量產
Sync Buck
5.5
2.3
600
1/1.1/1.15/1.2/1.23/1.35/1.82/2.05 fixed internally
5.8
22
0.01
-
92
WLCSP-0.86×1.16-6B
5.8MHz, 600mA Synchronous Discharge Buck
量產
Sync Buck
5.5
2.5
2000
Adj (0.6 ~ VIN)
1.5
44
0.035
Active High
95
SOT-23-5,
SOT-23-6
2A, High Efficiency, Synchronous Buck
量產
Sync Buck
5.5
2.5
3000
Adj (0.6 ~ VIN)
1.5
45
0.02
Active High
95
SOT-563-6
Low Voltage, 3A High Efficiency Synchronous Buck
量產
Sync Buck
5.5
2.3
1200
Adj (0.5 ~ 4)
2
25
0.01
Active High
95
TDFN-2×2-8AL
1.2A High-Efficiency Buck with AHP-COT Mode
量產
Sync Buck
5.5
2.3
2000
Adj (0.5 ~ 4)
2
25
0.01
Active High
95
TDFN-2×2-8AL
2A High-Efficiency Buck with AHP-COT Mode
量產
SGM61024
NEW
Sync Buck
5.5
2.4
2000
Adj (0.6 ~ 4)
2.2
5.7/400
0.05
Active High
97
UTDFN-1.5×1.5-6L
Power Save Mode Option, PG, Output Discharge，100% Duty
量產
SGM61034
NEW
Sync Buck
5.5
2.4
3000
Adj (0.6 ~ 4)
2.2
5.7/400
0.05
Active High
97
UTDFN-1.5×1.5-6L
Power Save Mode Option, PG, Output Discharge，100% Duty
量產
SGM61044
NEW
Sync Buck
5.5
2.4
4000
Adj (0.6 ~ 4)
2.2
5.7/400
0.05
Active High
97
UTDFN-1.5×1.5-6L
Power Save Mode Option, PG, Output Discharge，100% Duty
量產
SGM61020SD
NEW
Sync Buck
5.5
2.5
2000
Adj (0.6 ~ VIN)
1.5
44
0.035
Active High
95
SOT-23-5,
SOT-23-6
2A, High Efficiency, Synchronous Buck
量產
SGM61020PSD
NEW
Sync Buck
5.5
2.5
2000
Adj (0.6 ~ VIN)
1.5
44
0.035
Active High
95
SOT-23-5,
SOT-23-6
2A, High Efficiency, Synchronous Buck
量產
SGM6040
NEW
Sync Buck
5.5
1.8
750
Adj (0.8 ~ 3.4)
1.5
0.06
0.025
Active High
80
TDFN-2×1.5-8L
1.8V to 5.5V, 750mA, 60nA Quiescent Current Synchronous Buck Converter
量產
SGM6037
NEW
Sync Buck
5.5
2.4
4000/6000
Adj (0.4 ~ 1.675)
2.3
5
0.1
Active High
> 90
WLCSP-1.05×1.78-15B
2.4V to 5.5V Input, 4A/6A Synchronous Buck Converter with I2C Interface
量產
SGM6035
NEW
Sync Buck
5.5
2.3
1300
Adj (0.6 ~ 3.3)
2.6
40
0.2
Active High
97
WLCSP-0.89×1.23-6B
2.3V to 5.5V Input, 2.6MHz, Synchronous Buck Converter
量產
SGM6038
NEW
Sync Buck
5.5
2.4
6000
Adj (0.4 ~ 1.675)
2.3
5
<1.7
Active High
90
TQFN-1.5×2.5-9L
2.4V to 5.5V Input, 4A/6A Synchronous Buck Converter with I2C Interface
量產
SGM61032S
NEW
Sync Buck
5.5
2.5
3000
Adj (0.6 ~ VIN)
1.5
48
<1.3
Active High
97
SOT-563-6
2.5V to 5.5V, 3A High Efficiency Synchronous Buck
量產
SGM61021
NEW
Sync Buck
5.5
2.5
2000
Adj (0.6V ~ VIN)
2
48
<0.8
Active High
96
SOT-563-6,
UTDFN-1.6×1.6-6CL
2A High Efficiency Synchronous Buck Converter
量產
SGM61044L
NEW
Sync Buck
5.5
2.4
4000
Adj (0.6 ~ 4)
2.2
5.7
<1.8
Active High
95
UTDFN-1.5×1.5-6L
2.4V to 5.5V, 4A, High Efficiency, Synchronous Buck
量產
SGM61032SD
NEW
Sync Buck
5.5
2.5
3000
Adj (0.6 ~ VIN)
1.5
48
<1.3
Active High
96
SOT-563-6
2.5V to 5.5V, 3A High Efficiency Synchronous Buck
量產
SGM6030
NEW
Sync Buck
5.5
1.75
600/1000
Adj (0.4 ~ 1.9875)
1.4/3.3
2.5
<0.8
Active High
-
WLCSP-0.76×1.42-8B
0.6A/1A Synchronous Buck Converter with I2C/VSEL Interface
量產
SGM61031S
NEW
Sync Buck
5.5
2.5
3000
Adj
1
24
<0.8
Active High
95
TDFN-2×2-8AL
3A, High Efficiency, Synchronous Buck
量產
SGM61023
NEW
Sync Buck
5.5
2.5
2000
Adj (0.6 ~ 4)
4
20
<0.5
Active High
95
WLCSP-0.9×1.2-6B-A
2.5V to 5.5V Input, 2A, Synchronous Buck Converter
量產
SGM61060Q
NEW
Sync Buck
6
2.9
6000
Adj (0.6 ~ VIN)
0.2 to 2
930
2
Active High
97
TQFN-3×3-16EL
Automotive, 2.9V to 6V Input, 6A, Synchronous Buck Converter
量產
Sync Buck
16
4.5
6000
Adj (0.9 ~ 6)
2
30
1.6
Active High
95
WLCSP-3.1×2.1-24B
Two-Phase with Phase Shift Operation, Voltage Tracking Capability, Power-Good Output, Adjustable Soft-Start
量產
Sync Buck
17
3
300
Adj (1.2 ~ 10)
1
28
0.45
Active High
94
TDFN-2×2-8AL
100% Duty Cycle Mode, Power Good Indicator, Output Discharge
量產
SGM61132A
NEW
Sync Buck
17
4.5
3000
Adj (0.806~7)
0.5
340
1
Active High
96
SOT-563-6
High Efficiency, Fast Transient
量產
SGM61111
NEW
Sync Buck
17
3
1000
1.8/3.3/5/Adj (0.9 ~ 5.5)
2.1
22
1.2
Active High
94
TDFN-2×2-8AL,
MSOP-8
3V to 17V, 1A Synchronous Buck Converter with AHP-COT Control
量產
SGM61114
NEW
Sync Buck
17
3
1000
Adj (0.9 ~ 5.5)
1.2/2.1
32
3
Active High
96.57
TQFN-3×3-16L
3V to 17V Input, 1A Synchronous Buck Converter with AHP-COT Control
量產
SGM61134
NEW
Sync Buck
17
3
3000
Adj (0.9 ~ 5.5)
1.2/2.1
32
3
Active High
96.57
TQFN-3×3-16L
3V to 17V Input, 3A Synchronous Buck Converter with AHP-COT Control
量產
SGM61131A
NEW
Sync Buck
17
4.5
3000
Adj (0.762 ~ 7)
0.55
340
1
Active High
93.64
TSOT-23-6
4.5V to 17V Input, 3A Output, Synchronous Buck Converter
量產
SGM61101
NEW
Sync Buck
17
3
600
3.3/5/Adj (0.9 ~ 5.5)
2.1
22
1.2
Active High
96
TDFN-2×2-8AL
3V to 17V, 0.6A Synchronous Buck Converter with AHP-COT Control
量產
SGM61101Q
NEW
Sync Buck
17
3
600
3.3/Adj (0.9 ~ 5.5)
2.1
22
1.2
Active High
96
TDFN-2×2-8AL
Automotive, 3V to 17V, 0.6A Synchronous Buck Converter with AHP-COT Control
量產
SGM61111Q
NEW
Sync Buck
17
3
1000
3.3/Adj (0.9 ~ 5.5)
2.1
22
1.2
Active High
96
TDFN-2×2-8AL
Automotive, 3V to 17V, 1A Synchronous Buck Converter with AHP-COT Control
量產
SGM61131B
NEW
Sync Buck
17
4.5
3000
Adj (0.762 ~ 7)
0.6
360
1
Active High
93.42
TSOT-23-6
4.5V to 17V Input, 3A Output, Synchronous Buck Converter
量產
SGM61132B
NEW
Sync Buck
17
4.5
3000
Adj (0.798 ~ 7)
0.58
350
1
Active High
93.6
SOT-563-6
4.5V to 17V Input, 3A Output, Synchronous Buck Converter
量產
SGM61137
NEW
Sync Buck
17
4.5
3000
Adj (0.6 ~ 7)
1.2
340
1
Active High
92.91
SOT-563-6
4.5V to 17V Input, 3A Output, Synchronous Buck Converter
量產
Sync Buck
18
4.5
4000
Adj (0.8 ~ 5)
0.2 to 2
1100
3.4
Active High
95
TQFN-3.5×3.5-14L
4.5V to 18V Input, 4A, Synchronous Buck
量產
Sync Buck
18
4.5
6000
Adj
0.2 to 2
1100
3.3
Active High
95
TQFN-3.5×3.5-14L
4.5V to 18V Input, 6A, Synchronous Buck
量產
Sync Buck
18
4.5
6000
Adj
0.2 to 2
1100
3.3
Active High
95
TQFN-3.5×3.5-14L
4.5V to 18V Input, 6A, Synchronous Buck
量產
Sync Buck
18
1.8
8000
Adj (0.6 ~ VIN)
0.2 to 2
1100
3.4
Active High
95
TQFN-3.5×3.5-14L
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
量產
Sync Buck
18
1.8
8000
Adj (0.8 ~ VIN)
0.2 to 2
1100
3.4
Active High
95
TQFN-3.5×3.5-14L
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
量產
SGM61184
NEW
Sync Buck
18
4.5
8000
Adj (0.6 ~ VIN)
0.2 to 1.6
950
3.5
Active High
95
TQFN-3.5×3.5-18AL
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
量產
-
18
4.5
3000
Adj (0.8 ~ 14)
1.4
800
<18
Active High
91
SOIC-8 (Exposed Pad)
3A, 18V Input, Non-Synchronous Buck
不推薦用于新設計
SGM611A14
NEW
Sync Buck
18
4.5
12000
Adj (0.6 ~ 12)
0.2 to 1.6
1050
3.5
Active High
93.555
TQFN-3.5×3.5-18AL
4.5V to 18V Input, 12A, Synchronous Buck Converter
量產
SGM61280
NEW
Sync Buck
23
4.5/5.1
8000
3.3/5.1
0.47/0.72
140/136
68/64
Active High
94/96
UTQFN-3×3-12AL
8A, 23V, Synchronous Buck Converters with 3.3V/5V LDO
量產
SGM64201
NEW
Sync Buck
25
4.5
-
Adj (0.6 ~ 5.5)
0.22,
0.33,
0.42,
0.5,
0.65,
0.72,
0.8,
0.875
380
5
Active High
95
TQFN-3×3-16FL
ACOT control
量產
Sync Buck
28
4.5
2000
Adj
0.41
25
2
Active High
95
TSOT-23-6
4.5V to 28V Input, 2A Output, Synchronous Buck
量產
Sync Buck
28
4.5
3000
Adj
0.41
25
2
Active High
95
TSOT-23-6
4.5V to 28V Input, 3A Output, Synchronous Buck
量產
Non-Sync Buck
28
4
3000
Adj (0.8 ~ 25)
0.54
120
<2.5
Active High
94
SOIC-8 (Exposed Pad),
SOIC-8
28V, 3A, Buck DC/DC Converter
量產
SGM61233
NEW
Sync Buck
28
4.5
3000
Adj
0.34,
0.05 to 1.5
320
2
Active High
94
SOIC-8 (Exposed Pad),
TDFN-3×3-10L
High Light-Load Efficiency,Adjustable Soft-Start, Adjustable Frequency
量產
Non-Sync Buck
28
6.5
2000
5
0.05 to 1.1
105
-
-
95
SOIC-8 (Exposed Pad),
SOIC-8
28V, 2A, 5V Fixed Output, Non-Synchronous Buck
量產
Sync Buck
28
4.5
3000
Adj (0.594 ~ 7)
0.7
45
3
Active High
96
TSOT-23-6
4.5V to 28V Input, 3A Output, Synchronous Buck
量產
SGM61223
NEW
Sync Buck
28
4.5
2000
Adj (0.597 ~ 7)
0.7
45
2.8
Active High
97
TSOT-23-6
4.5V to 28V Input, 2A Output, Synchronous Buck Converter
量產
SGM61235C
NEW
Sync Buck
28
4.5
3000
Adj (0.594 ~ 7)
0.7
45
2.5
Active High
96
TSOT-23-6
4.5V to 28V Input, 3A Output, Synchronous Buck Converter
量產
SGM61200
NEW
Sync Buck
28
4
600
Adj
1.1
85
0.85
Active High
97
SOT-23-6
4V to 28V Input, 600mA Output, Synchronous Buck Converter
量產
SGM61223C
NEW
Sync Buck
28
4.5
2000
Adj (0.598 ~ 7)
0.71
44
2.3
Active High
97
TSOT-23-6
4.5V to 28V Input, 2A Output, Synchronous Buck Converter
量產
-
28.5
4.5
3000
Adj (0.8 ~ 25)
0.385
800
<18
Active High
94
SOIC-8 (Exposed Pad)
3A, 28.5V Input, Non-Synchronous Buck
不推薦用于新設計
-
28.5
4.5
3000
Adj (0.8 ~ 22)
1.4
800
<18
Active High
91
SOIC-8 (Exposed Pad)
3A, 28.5V Input, Non-Synchronous Buck
不推薦用于新設計
Sync Buck
36
4.5
3000
Adj (0.8 ~ 24)
0.2 to 2.2
64
<1.8
Active High
95
SOIC-8 (Exposed Pad)
4.5V to 36V Input, 3A, Synchronous Buck
量產
Sync Buck
36
4.5
3000
Adj (0.8 ~ 24)
0.2 to 2.2
64
<1.8
Active High
95
SOIC-8 (Exposed Pad)
4.5V to 36V Input, 3A, 3A, Synchronous Buck
量產
Sync Buck
36
4
1000
Adj (1 ~ 0.98*VIN)
0.7
75/1800
3
Active High
98
SOT-23-6
4V to 36V Input, 1A Synchronous Buck Converter in SOT Package
量產
Sync Buck
36
7.5
8000
Adj
0.1 to 0.8
1200
1200
Active High
97
TQFN-4×4-24BL
Dual Outputs with Independent Programmable Constant-Current Control
不推薦用于新設計
SGM61430A
NEW
Sync Buck
36
4.5
3000
Adj (0.8 ~ 24)
0.39
64
0.6
Active High
93
SOIC-8 (Exposed Pad)
High Light-Load Efficiency
量產
SGM61330
NEW
Sync Buck
36
3.8
3000
Adj (1 ~ 24)
0.4/2.1
28
2
Active High
95
SOIC-8 (Exposed Pad),
TQFN-2×3-12AL
3.8V to 36V Input, 3A, Synchronous Buck Converter
量產
SGM61330xQ
NEW
Sync Buck
36
3.8
3000
Adj (1 ~ 24)
0.4/2.1
28
2
Active High
95.5/92.5
TQFN-2×3-12BL
Automotive, 3.8V to 36V Input, 3A, Synchronous Buck
量產
-
38
4.5
2000
Adj (0.8 ~ 32)
0.385
800
<18
Active High
94
SOIC-8 (Exposed Pad)
2A, 38V Input, Non-Synchronous Buck
不推薦用于新設計
-
38
4.5
2000
Adj (0.8 ~ 28)
1.4
800
<18
Active High
91
SOIC-8 (Exposed Pad)
2A, 38V Input, Non-Synchronous Buck
不推薦用于新設計
Sync Buck
38
4
600
Adj (0.8 ~ 0.98*VIN)
2
77/1750
3
Active High
93
SOT-23-6
High Light Load Efficiency,99% Max Duty, Precision Enable
量產
SGM61308
NEW
Sync Buck
38
4
600
Adj (0.8 ~ 0.98*VIN)
1.1
77/1750
3
Active High
94
SOT-23-6
High Light Load Efficiency,98% Max Duty, Precision Enable
量產
Non-Sync Buck
40
4
3500
Adj (0.8 ~ 28)
0.2 to 2.5
38
1.3
Active High
96
SOIC-8 (Exposed Pad)
4V to 40V Input, 3.5A Non-Synchronous Buck
量產
Sync Buck
42
5
600
Adj (0.8 ~ 24)
1.2
14
<1.2
Active High
95
SOT-23-6
1.2MHz, 600mA, 42V, Synchronous Buck
量產
Sync Buck
42
5
600
Adj (0.8 ~ 20)
0.15
-
0.6
Active High
95
SOT-23-6
150kHz, 600mA, 42V, Synchronous Buck
量產
Sync Buck
42
4.5
1200
Adj (0.83 ~ 20)
1.2
55
1.2
Active High
96
TSOT-23-6
1.2MHz, 1.2A, 42V, Synchronous Buck
量產
Sync Buck
42
5
600
Adj (0.8 ~ 20)
0.56
14
0.6
Active High
95
SOT-23-6
570kHz, 600mA, 42V, Synchronous Buck
量產
Non-Sync Buck
42
4.5
3500
Adj (0.8 ~ 36)
0.1 to 2.5
148
2.6
Active High
-
SOIC-8 (Exposed Pad)
4.5V to 42V Input, 3.5A Non-Synchronous Buck
量產
Non-Sync Buck
42
4.5
5000
Adj (0.8 ~ 36)
0.1 to 2.5
148
2.75
Active High
-
SOIC-8 (Exposed Pad)
4.5V to 42V Input, 5A Non-Synchronous Buck
量產
Non-Sync Buck
55
3.8
1500
Adj (0.8 ~ 24)
2
131
18
Active High
95
TDFN-3×3-10L
1.5A, 2MHz, 55V, Buck Converter
量產
Non-Sync Buck
60
4.3
3000
Adj
Adj (0.2 to 2.5)
50
2
Active High
-
SOIC-8 (Exposed Pad)
60V, 3A Buck with 50μA IQ
量產
Sync Buck
60
6
2500
Adj (up to 24)
0.3
90
3
Active High
-
SOIC-8 (Exposed Pad)
High Efficiency, 2.5A, 60V Input Synchronous Buck
量產
1 到 103 共 103
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