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降压转换器

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共计 95 / 95个产品

Part Number
Images
DC/DC Topology
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Down
VIN Max (V)
Up
Down
VIN Min (V)
Up
Down
Output Current Max (mA)
Up
Down
Output Voltage (V)
Switching Frequency (MHz)
Up
Down
Quiescent Current (μA)
Up
Down
Shutdown Current (μA)
Enable Logic
Up
Down
Efficiency Max (%)
Up
Down
Package
Up
Down
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
不推荐用于新设计
Sync Buck
5.5
2.5
600
Adj
6
22
<1
Active High
90
TDFN-2×2-6L
6MHz, 600mA Synchronous Buck
不推荐用于新设计
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
量产
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
量产
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
量产
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
量产
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
不推荐用于新设计
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
不推荐用于新设计
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
不推荐用于新设计
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
量产
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
量产
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
量产
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
量产
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 SynchronousDischarge Buck
量产
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
量产
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
量产
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
量产
Sync Buck
5.5
2.7
3000
Adj
2
24
0.01
Active High
95
TDFN-2×2-8AL
3A, High Efficiency, Synchronous Buck
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
Sync Buck
5.5
2.4
4000/6000
Adj (0.4 ~ 1.15)
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
量产
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
量产
Sync Buck
6
2.9
6000
Adj
2
2
2
-
96
TQFN-3×3-16CL
2.9V to 6V Input, 6A Output, Synchronous Buck
量产
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
量产
Non-Sync Buck
15
4.5
6000
Adj (0.9 ~ 6)
0.6 to 2.2
30
<5
Active High
96
WLCSP-3.1×2.1-24B
6A, 4.5V to 15V, Two-Phase Synchronous Buck
量产
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
量产
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
量产
Sync Buck
17
4.5
3000
Adj (0.806~7)
0.5
340
1
Active High
96
SOT-563-6
High Efficiency, Fast Transient
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
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
量产
Non-Sync Buck
18
4.5
3000
Adj
0.385
800
10
Active High
93
SOIC-8 (Exposed Pad)
-
不推荐用于新设计
-
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
不推荐用于新设计
Sync Buck
18
4.5
-
1.8,
3.3,
5
0.3,
0.6
2000
39
Active High
90
TDFN-3×3-10L
Voltage-Mode, Power Good
量产
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
量产
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
量产
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
量产
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
量产
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
量产
Non-Sync Buck
28
4
3000
Adj (0.8 ~ 25)
0.54
1.2
1.2
Active High
94
SOIC-8 (Exposed Pad)
28V, 3A, Buck DC/DC Converter
量产
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
量产
Non-Sync Buck
28
6.5
2000
5
0.05 to 1.1
105
-
-
95
SOIC-8 (Exposed Pad)
28V, 2A, 5V Fixed Output, Non-Synchronous Buck
量产
Sync Buck
28
4.5
3000
Adj (0.594 ~ 7)
0.7
45
3
Acive High
96
TSOT-23-6
4.5V to 28V Input, 3A Output, Synchronous Buck
量产
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
量产
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
量产
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
量产
-
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
不推荐用于新设计
-
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
不推荐用于新设计
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)
36V, 3A, Synchronous Buck
不推荐用于新设计
Sync Buck
36
4.5
3000
Adj (0.8 ~ 24)
0.39
-
0.6
Active High
93
SOIC-8 (Exposed Pad)
Forced PWM Mode
量产
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
量产
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
量产
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
量产
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
量产
-
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
不推荐用于新设计
-
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
不推荐用于新设计
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
量产
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
量产
Sync Buck
38
4
600
Adj (1 ~ 0.98*VIN)
2
77/1750
3
Active High
93
SOT-23-6
High Light Load Efficiency,99% Max Duty, Precision Enable
量产
Sync Buck
38
4
600
Adj (1 ~ 0.98*VIN)
1.1
77/1750
3
Active High
94
SOT-23-6
High Light Load Efficiency,100% Max Duty, Precision Enable
量产
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
量产
Sync Buck
42
5
600
Adj (0.8 ~ 20)
0.15
-
0.6
Active High
95
SOT-23-6
150kHz, 600mA, 42V, Synchronous Buck
量产
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
量产
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
量产
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
量产
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
量产
Sync Buck
42
5
600
Adj
1.2
14
0.6
Active High
90
-
Automotive, 1.2MHz, 600mA, 42V Synchronous Buck
量产
Non-Sync Buck
55
3.8
2000
Adj
0.2 to 2
126
<18
Active High
95
TDFN-3×3-10L,
SOIC-8 (Exposed Pad)
55V Input, 2A Non-Synchronous Buck
量产
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
量产
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
量产
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
量产
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