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DC/DC Switching Regulators

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SGMICRO's diverse portfolio of switched models assists customers in designing efficient solutions. This includes buck, boost, buck-boost, and inverting power modules and controllers, as well as PMICs, among others.

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Parametric Search Selector

126 of 126 total products

Part Number
Images
VIN Max (V)
Up
Down
VIN Min (V)
Up
Down
Quiescent Current (μA)
Up
Down
Shutdown Current (μA)
Features
Package
Up
Down
Status
4
0.6
30
<2
0.8V Start-Up Input Voltage, 1.8A ISW Synchronous Boost
TSOT-23-8
Active
4.85
2.7
24
<1
5V Fixed Output 3.45A Valley Current Synchronous Boost Converter
WLCSP-1.26x1.21-9B
Active
5
2.7
60
<1
Low Noise, Doubler/White LED Driver
SOT-23-6
Active
5
1.85
45
<1.5
20V Output Voltage Synchronous Boost Converter
SOT-23-6
Active
5.2
0.9
0.65
<1
Synchronous Boost Converter with Ultra Low Quiescent Current
WLCSP-1.22×0.83-6B,
TDFN-2×2-6AL
Not Recommended for New Designs
5.2
1.15
1.75
<1
Synchronous Boost Converter with Ultra Low Quiescent Current
WLCSP-1.22×0.83-6B,
TDFN-2×2-6AL
Not Recommended for New Designs
5.2
1.5
1.7
0.1
Synchronous Boost with Ultra-Low Quiescent Current
WLCSP-1.3×0.83-6B,
TDFN-2×2-6AL
Active
5.2
1.3
-
-
990mA Valley Current Synchronous Boost Converter
SOT-23-6
Active
5.3
2.3
25
<5
Low IQ, High Efficiency 9A Valley Current Synchronous Boost Converter with Bypass Switch
WLCSP-1.73×1.73-16B
Active
5.5
1.8
60
<0.6
Regulated Buck/Boost Charge Pump Converter
TDFN-2×2-6FL
Active
5.5
2.7
60
<1
Low Noise, Load Disconnect, 2200kHz, 200mA
TDFN-2×2-8AL
Active
5.5
1.4
1500
<1
Unregulated Inverter, 950kHz, 200mA
SOT-23-6
Active
5.5
1.4
115
NA
Unregulated Inverter, 47kHz, 60mA
SOT-23-5
Active
5.5
1.4
72
NA
Unregulated Inverter, 19kHz, 60mA
SOT-23-5
Active
5.5
2.7
30
<1
P/N Voltage Output, 200mA Output Current Synchronous Boost
TDFN-3×3-12L
Not Recommended for New Designs
5.5
1.8
0.4
<1
1.4MHz, 200mA Synchronous Buck
UTDFN-1.5×2-6L
Not Recommended for New Designs
5.5
2.5
22
<1
6MHz, 600mA Synchronous Buck
TDFN-2×2-6L
Not Recommended for New Designs
5.5
2.5
0.58
0.01
Ultra-Low Quiescent Current, Synchronous Buck
WLCSP-0.8×1.6-8B
Active
5.5
2.5
0.58
0.01
Ultra-Low Quiescent Current, Synchronous Buck
WLCSP-0.8×1.6-8B
Active
5.5
2.5
0.58
0.01
Ultra-Low Quiescent Current, Synchronous Buck
WLCSP-0.8×1.6-8B
Active
5.5
1.95
2.3
0.12
Ultra-Low Quiescent Current, Synchronous Buck
WLCSP-0.74×1.09-6B
Active
5.5
1.8
0.4
<1
1.4MHz, 200mA Synchronous Buck
UTDFN-1.5×2-6L,
WLCSP-0.90×0.88-5B
Not Recommended for New Designs
5.5
2.5
22
<1
6MHz, 600mA Synchronous Buck
TDFN-2×2-6L,
WLCSP-1.21×0.81-6B
Not Recommended for New Designs
5.5
2.5
26
<1
4.6MHz, 1A, Synchronous Buck
TDFN-2×2-6L,
WLCSP-1.21×0.81-6B
Not Recommended for New Designs
5.5
1.8
26
0.1
600mA, 1.8V to 5.5V Synchronous Buck
WLCSP-0.9×1.3-6B-A
Active
5.5
2.3
25
0.01
1.2A High-Efficiency Buck with AHP-COT Mode
TDFN-2×2-8AL
Active
5.5
2.3
20
0.1
10MHz 1A Micro-Point-of-Load Buck
WLCSP-0.9×1.2-6B
Active
5.5
2.3
22
0.01
5.8MHz, 600mA Synchronous Buck
WLCSP-0.86×1.16-6B
Active
5.5
2.3
22
0.01
5.8MHz, 600mA SynchronousDischarge Buck
WLCSP-0.86×1.16-6B
Active
5.5
2.5
42
0.03
2A, High Efficiency, Synchronous Buck
SOT-23-5,
SOT-563-6
Active
5.5
2.3
25
0.01
2A High-Efficiency Buck with AHP-COT Mode
TDFN-2×2-8AL
Active
5.5
2.5
42/410
0.05
High Efficiency, 3A, Synchronous Buck
TDFN-2×2-7L
Active
5.5
2.7
24
0.01
3A, High Efficiency, Synchronous Buck
TDFN-2×2-8AL
Active
5.5
2.5
42/420
0.06
4A, High Efficiency, Synchronous Buck
TDFN-2×2-7L
Active
5.5
2.8
46
0.02
2.8V to 5.5V Input, 6A Output, Synchronous Buck
TQFN-2×3-12L
Active
5.5
2.2
18
0.1
2.5A Buck-Boost Converter with I2C Interface
WLCSP-2.21×1.40-15B
Active
5.5
2.2
18
0.1
2.5A Buck-Boost Converter with I2C Interface
WLCSP-2.21×1.40-15B
Active
5.5
1.8
40
0.1
Current Single Inductor Buck-Boost Converter with 1.8A Switch
TDFN-3×3-10L
Active
5.5
1.8
35
0.02
High-Efficiency Buck-Boost Converter
WLCSP-1.11×1.84-8B
Active
5.5
2.2
18
0.05
High-Efficiency Buck-Boost Converter
TDFN-3×2-10L
Active
5.5
2.2
18
0.05
High-Efficiency Buck-Boost Converter
WLCSP-2.21×1.40-15B
Active
5.5
2.8
270
<1
Buck-Boost Converter for Negative Output Voltage
WLCSP-0.9×1.3-6B
Active
5.5
1.8
20
<1
400mA Switch, Internal MOSFET, High Voltage Non-Synchronous Boost
TSOT-23-5,
TDFN-2×2-6L
Active
5.5
1.8
41
<1
20V Output, Synchronous Boost
WLCSP-0.8×1.2-6B,
TDFN-2×2-6L
Active
5.5
0.9
30
<1
0.9V Input, Synchronous Boost
SOT-23-6
Active
5.5
0.9
280
<0.5
0.9V Input, Synchronous Boost
SOT-23-6
Active
5.5
2.3
22
0.01
5.8MHz, 600mA Synchronous Buck
WLCSP-0.86×1.16-6B
Active
5.5
2.3
22
0.01
5.8MHz, 600mA Synchronous Discharge Buck
WLCSP-0.86×1.16-6B
Active
5.5
2.5
44
0.035
2A, High Efficiency, Synchronous Buck
SOT-23-5,
SOT-23-6
Active
5.5
2.5
45
0.02
Low Voltage, 3A High Efficiency Synchronous Buck
SOT-563-6
Active
5.5
2.3
25
0.01
1.2A High-Efficiency Buck with AHP-COT Mode
TDFN-2×2-8AL
Active
5.5
2.3
25
0.01
2A High-Efficiency Buck with AHP-COT Mode
TDFN-2×2-8AL
Active
5.5
2.4
5.7/400
0.05
Power Save Mode Option, PG, Output Discharge,100% Duty
UTDFN-1.5×1.5-6L
Active
5.5
2.4
5.7/400
0.05
Power Save Mode Option, PG, Output Discharge,100% Duty
UTDFN-1.5×1.5-6L
Active
5.5
2.4
5.7/400
0.05
Power Save Mode Option, PG, Output Discharge,100% Duty
UTDFN-1.5×1.5-6L
Active
5.5
0.5
30
<1
0.5V Input, 8A Valley Current Synchronous Boost Converter with Bypass
QFN-2x2-7L
Active
5.5
2.2
22
2.07
Buck-Boost Converter with I2C Interface
WLCSP-1.47×2.21-15B
Active
5.5
2.5
44
0.035
2A, High Efficiency, Synchronous Buck
SOT-23-5,
SOT-23-6
Active
5.5
2.5
44
0.035
2A, High Efficiency, Synchronous Buck
SOT-23-5,
SOT-23-6
Active
5.5
2.8
290
<1
Buck-Boost Converter for Negative Output Voltage
TDFN-2×2-6AL
Active
5.5
2.5
249
<0.02
24V Output, 2A, Non-Synchronous Boost Converter
TDFN-2×2-8L
Active
6
2.9
2
2
2.9V to 6V Input, 6A Output, Synchronous Buck
TQFN-3×3-16CL
Active
6
2.9
930
2
Automotive, 2.9V to 6V Input, 6A, Synchronous Buck Converter
TQFN-3×3-16EL
Active
12
2.7
90
<1.1
7A, Fully-Integrated, Synchronous Boost
TQFN-2×2.5-11L
Not Recommended for New Designs
12
2.7
90
<1.1
7A, Fully-Integrated, Synchronous Boost
TQFN-2×2.5-11L
Active
12
0.8
47
<1
4.4A, Miniature Boost Converter
SOT-23-6
Active
13.2
10.8
1000
137
High-Voltage MOSFET Drivers for Buck Converter Applications
TDFN-2×2-8L,
TDFN-3×3-8BL,
SOIC-8 (Exposed Pad)
Active
14
7
60
<5.5
LNB Supply with Tone Repeater/Synthesizer and Programmable Cable Drop Compensation
TDFN-3×3-8L,
SOIC-8 (Exposed Pad)
Active
15
4.5
30
<5
6A, 4.5V to 15V, Two-Phase Synchronous Buck
WLCSP-3.1×2.1-24B
Active
16
4.5
30
1.6
Two-Phase with Phase Shift Operation, Voltage Tracking Capability, Power-Good Output, Adjustable Soft-Start
WLCSP-3.1×2.1-24B
Active
16
2.7
125
<3
10A, Fully-Integrated, Synchronous Boost
TQFN-3×3.5-13L
Active
17
3
28
0.45
100% Duty Cycle Mode, Power Good Indicator, Output Discharge
TDFN-2×2-8AL
Active
17
4.5
340
1
High Efficiency, Fast Transient
SOT-563-6
Active
17
3
22
1.2
3V to 17V, 1A Synchronous Buck Converter with AHP-COT Control
TDFN-2×2-8AL,
MSOP-8
Active
17
3
32
3
3V to 17V Input, 1A Synchronous Buck Converter with AHP-COT Control
TQFN-3×3-16L
Active
17
3
32
3
3V to 17V Input, 3A Synchronous Buck Converter with AHP-COT Control
TQFN-3×3-16L
Active
17
4.5
340
1
4.5V to 17V Input, 3A Output, Synchronous Buck Converter
TSOT-23-6
Active
17
3
22
1.2
3V to 17V, 0.6A Synchronous Buck Converter with AHP-COT Control
TDFN-2×2-8AL
Active
17
3
22
1.2
Automotive, 3V to 17V, 0.6A Synchronous Buck Converter with AHP-COT Control
TDFN-2×2-8AL
Active
17
3
22
1.2
Automotive, 3V to 17V, 1A Synchronous Buck Converter with AHP-COT Control
TDFN-2×2-8AL
Active
18
3
900
<1.2
Unregulated Inverter, Programmable Frequency, 100mA
SOIC-8,
TDFN-2×2-8L
Active
18
4.5
1100
3.4
4.5V to 18V Input, 4A, Synchronous Buck
TQFN-3.5×3.5-14L
Active
18
4.5
1100
3.3
4.5V to 18V Input, 6A, Synchronous Buck
TQFN-3.5×3.5-14L
Active
18
4.5
1100
3.3
4.5V to 18V Input, 6A, Synchronous Buck
TQFN-3.5×3.5-14L
Active
18
1.8
1100
3.4
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
TQFN-3.5×3.5-14L
Active
18
1.8
1100
3.4
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
TQFN-3.5×3.5-14L
Active
18
4.5
950
3.5
External Clock Synchronization, Voltage Tracking Capability, Adjustable Soft-Start Time, Power Good Indicator
TQFN-3.5×3.5-18AL
Active
18
4.5
800
10
-
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
18
4.5
800
<18
3A, 18V Input, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
18
2.17
85
<1.5
18V Output, 15A, Fully Integrated, Synchronous Boost
TQFN-3×2.5-11L
Active
20
3
5200
170
Enable, Frequency Synchronization, Multiple Outputs, Phase Interleaving, Power Good, Remote Sense
TQFN-5×5-32AL
Active
20
3
400
<1
1.2A Switch, Internal MOSFET, High Voltage Non-Synchronous Boost
TDFN-2×2-6L,
TSOT-23-6
Active
22
4.5
150
<3
28.5V, 7A Fully-Integrated, Synchronous Boost
TQFN-3×3.5-13L
Active
23
4.5
140
68
LDO Output
UTQFN-3×3-12AL
Active
28
4.5
25
2
4.5V to 28V Input, 2A Output, Synchronous Buck
TSOT-23-6
Active
28
4.5
25
2
4.5V to 28V Input, 3A Output, Synchronous Buck
TSOT-23-6
Active
28
4
1.2
1.2
28V, 3A, Buck DC/DC Converter
SOIC-8 (Exposed Pad)
Active
28
4.5
320
2
High Light-Load Efficiency,Adjustable Soft-Start, Adjustable Frequency
SOIC-8 (Exposed Pad),
TDFN-3×3-10L
Active
28
6.5
105
-
28V, 2A, 5V Fixed Output, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Active
28
4.5
45
3
4.5V to 28V Input, 3A Output, Synchronous Buck
TSOT-23-6
Active
28.5
4.5
800
<18
3A, 28.5V Input, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
28.5
4.5
800
<18
3A, 28.5V Input, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
36
4.5
64
<1.8
36V, 3A, Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
36
4.5
-
0.6
Forced PWM Mode
SOIC-8 (Exposed Pad)
Active
36
4
75/1800
3
4V to 36V Input, 1A Synchronous Buck Converter in SOT Package
SOT-23-6
Active
36
7.5
1200
1200
Dual Outputs with Independent Programmable Constant-Current Control
TQFN-4×4-24BL
Active
36
4.5
64
0.6
High Light-Load Efficiency
SOIC-8 (Exposed Pad)
Active
36
3.8
28
2
3.8V to 36V Input, 3A, Synchronous Buck Converter
SOIC-8 (Exposed Pad),
TQFN-2×3-12AL
Active
38
4.5
800
<18
2A, 38V Input, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
38
4.5
800
<18
2A, 38V Input, Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Not Recommended for New Designs
38
4
77/1750
3
High Light Load Efficiency,99% Max Duty, Precision Enable
SOT-23-6
Active
38
4
77/1750
3
High Light Load Efficiency,98% Max Duty, Precision Enable
SOT-23-6
Active
38
4
77/1750
3
High Light Load Efficiency,99% Max Duty, Precision Enable
SOT-23-6
Active
38
4
77/1750
3
High Light Load Efficiency,100% Max Duty, Precision Enable
SOT-23-6
Active
42
5
14
<1.2
1.2MHz, 600mA, 42V, Synchronous Buck
SOT-23-6
Active
42
5
-
0.6
150kHz, 600mA, 42V, Synchronous Buck
SOT-23-6
Active
42
4.5
55
1.2
1.2MHz, 1.2A, 42V, Synchronous Buck
TSOT-23-6
Active
42
5
14
0.6
570kHz, 600mA, 42V, Synchronous Buck
SOT-23-6
Active
42
4.5
148
2.6
4.5V to 42V Input, 3.5A Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Active
42
4.5
148
2.75
4.5V to 42V Input, 5A Non-Synchronous Buck
SOIC-8 (Exposed Pad)
Active
42
5
14
0.6
Automotive, 1.2MHz, 600mA, 42V Synchronous Buck
-
Active
55
3.8
126
<18
55V Input, 2A Non-Synchronous Buck
TDFN-3×3-10L,
SOIC-8 (Exposed Pad)
Active
55
3.8
131
18
1.5A, 2MHz, 55V, Buck Converter
TDFN-3×3-10L
Active
60
4.3
50
2
60V, 3A Buck with 50μA IQ
SOIC-8 (Exposed Pad)
Active
60
6
90
3
High Efficiency, 2.5A, 60V Input Synchronous Buck
SOIC-8 (Exposed Pad)
Active
60
4.3
1100
1.5
Adjustable Frequency, External Frequency Sync, Hiccup Current Limit
TQFN-3×4-20L
Active
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