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Low-dropout Regulators (LDO)

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Subcategory

LDO Low VIN (≤7 V)LDO Mid VIN (7 V to 30 V)LDO Wide VIN (>30 V)Automotive Grade

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80 of 80 total products

Part Number
Images
VIN Max (V)
Up
Down
Output Current (mA)
Up
Down
VIN Min (V)
Up
Down
Dropout Voltage (mV)
Up
Down
Ground Current (No Load) (μA)
Up
Down
PSRR @1kHz (dB)
Up
Down
VOUT (V)
Features
Package
Up
Down
Status
SGM2231
NEW
-24
500
-2.7
230
47
75
-1.1,
-1.2,
-1.5,
-1.8,
-2.5,
-2.8,
-3.0,
-3.3,
-5.0,
Adj
-24V, 500mA,High PSRR Negative LDO
TDFN-2×2-7AL
Active
SGM2209
-24.0
-500.0
-2.7
-260.0
-42.0
-75.0
1.2,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
5.0,
Adj
High Voltage, Low Noise, High PSRR
TDFN-2×2-6AL,
TDFN-3×3-8L,
SOT-23-5
Active
SGM2074
NEW
5.5
500
0.8
125
85
80
0.8,
0.9,
1.0,
1.05,
1.1,
1.15,
1.2,
1.25,
1.3,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
Adj
500mA,Fast Load Transient, Low Noise，1.2V Logic, Low Drop, Bias Rail CMOS Voltage Regulator
SOT23-6,
XTDFN-1.2x1.2-6L
Active
SGM2054
3.5
3000.0
1.1
-
-
-
-
Sink and Source DDR Termination Regulator
TDFN-3×3-10L
Active
SGM2075
NEW
5.5
500
0.8
125
85
80
0.8,
0.9,
1.0,
1.05,
1.1,
1.15,
1.2,
1.25,
1.3,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6
500mA,Fast Load Transient, Low Noise，1.2V Logic, Low Drop, Bias Rail CMOS Voltage Regulator
XTDFN-1.2x1.2-4L
Active
SGM2081
NEW
5.5
500
0.8
30
900
71
Adj
500mA, High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
TDFN-3×3-10AL
Active
SGM2079xQ
NEW
5.5
1500
2.2
130
90
74
Adj
1A, Low Noise, Wide Bandwidth, High PSRR, Low Dropout Linear Regulator
TDFN-3×3-8JL
Active
SGM2069
NEW
5.5
1500
0.8
110
900
71
Adj
1.5A, High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
TDFN-3×3-10AL,
TQFN-5×5-20L
Active
SGM2084
5.5
1000.0
1.5
145.0
85.0
60.0
0.8,
0.9,
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
Adj
1A, Fast Transient Response, Low Voltage SGM2060 and Low Dropout Linear Regulator
TDFN-2×2-6AL
Active
SGM2080
5.5
500.0
1.5
75.0
85.0
60.0
0.8,
0.9,
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
Adj
1A, Fast Transient Response, Low Voltage SGM2060 and Low Dropout Linear Regulator
TDFN-2×2-6AL
Active
SGM2068
5.5
500.0
1.5
75.0
85.0
60.0
0.8,
0.9,
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
Adj
1A, Fast Transient Response, Low Voltage SGM2060 and Low Dropout Linear Regulator
TDFN-2×2-6AL
Active
SGM2060
5.5
1000.0
1.5
145.0
85.0
60.0
0.8,
0.9,
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
Adj
1A, Fast Transient Response, Low Voltage SGM2060 and Low Dropout Linear Regulator
TDFN-2×2-6AL
Active
SGM2045S
5.5
300.0
1.1
80.0
15.0
92.0
0.6,
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.2,
1.3,
1.5,
1.75,
1.8,
1.825,
2.2,
2.5,
2.8,
2.9,
3.0,
3.3,
4.2
300mA, Low VIN, Ultra Low Noise and High PSRR LDO
XTDFN-1×1-4L,
WLCSP-0.64×0.64-4B-A
Active
SGM2042
5.5
100.0
1.6
220.0
40.0
65.0
2 Channels,
1.8/0.75,
1.8/0.70,
…
2 Channels, Low Power, High Accuracy
UTDFN-1×1-4AL
Active
SGM2078
5.5
300
1.6
190
30
86
0.75,
0.8,
0.9,
1.0,
1.05,
1.1,
1.2,
1.3,
1.35,
1.5,
1.6,
1.8,
1.85,
2.1,
2.5,
2.8,
2.9,
3.0,
…Adj
300mA, Low Power and Low Dropout RF Linear Regulator
SOT-23-5,
XTDFN-1×1-4L,
SC70-5
Active
SGM2077B
5.5
1200.0
0.5
60.0
96.0
70.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.2A, Ultra High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-A
Active
SGM2077A
5.5
1200.0
0.5
60.0
96.0
70.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.2A, Ultra High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-A
Active
SGM2072
NEW
5.5
1200.0
0.5
60.0
96.0
70.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.2A, Ultra High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-A
Active
SGM2066
NEW
5.5
250.0
2.7
34 @100mA
410.0
37 @50kHz
Adj
Low-Noise Regulated, Switched-Capacitor Voltage Inverter
TDFN-2×2-8AL
Active
SGM2065
NEW
5.5
1000.0
0.8
220.0
37.0
71.0
Adj
1A, Low Noise, Ultra-Low Dropout, Bias Rail CMOS Voltage Regulator
XTDFN-1.2×1.2-6L
Active
SGM2061
5.5
450.0
1.9
70
15
92.0
1.8,
2.5,
2.8,
3.0,
3.3,
5.0
Ultra Low Noise, Ultra Thin Package, Low Dropout
WLCSP-0.64×0.64-4B-A
Active
SGM2059
NEW
5.5
300.0
1.1
72.0
13.0
92.0
1.2,
1.5,
1.8,
2.5,
2.8,
2.9,
3.0,
3.3,
4.2,
Adj
300mA, Low VIN, Ultra Low Noise and High PSRR Linear Regulator
SOT-23-5,
SC70-5
Active
SGM2058
5.5
265.0
2.3
58 (MAX) @IOUT2 = 60mA
170.0
30 @50kHz
Adj
Negative Charge Pump and Adjustable Regulator
TQFN-1.8×1.4-10L
Active
SGM2057
5.5
175.0
2.3
58 (MAX) @IOUT2 = 60mA
170.0
30 @50kHz
Adj
Negative Charge Pump and Adjustable Regulator
TQFN-1.8×1.4-10L
Active
SGM2053S
5.5
500.0
1.6
315.0
30.0
86.0
1.0,
1.05,
1.1,
1.8,
2.8,
3.0,
3.3,
Adj
500mA, Low Power and Low Dropout RF Linear Regulator
SOT-23-5,
SOT-23-6
Active
SGM2053
NEW
5.5
500.0
1.5
95.0
17.0
93.0
1.0,
1.05,
1.1,
1.8,
2.8,
3.0,
3.3,
Adj
500mA, Ultra Low Dropout, Low Power, RF Linear Regulator
SOT-23-6
Active
SGM2052
5.5
1500.0
0.5
75.0
96.0
70.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.5A, Ultra High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-A
Active
SGM2051
5.5
1200.0
0.5
60.0
96.0
70.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.2A, Ultra High PSRR, Fast Load Transient, Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-A
Active
SGM2047
NEW
5.5
200.0
1.7
200.0
0.6
42.0
0.6,
0.7,
0.8,
0.9,
1.0,
1.1,
1.2,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6
200mA, Ultra-Low Quiescent Current CMOS Low Dropout Regulators
XTDFN-1×1-4L,
SOT-23-5
Active
SGM2046
5.5
1200.0
0.5
60.0
35.0
68.0
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.15,
1.2,
1.8,
2.8,
3.0,
3.3,
Adj
1.2A, Low Noise, Ultra-Low Dropout Bias Rail CMOS Voltage Regulator
WLCSP-0.8×1.2-6B-B
Active
SGM2045LC
5.5
300.0
1.1
80.0
15.0
92.0
0.6,
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.2,
1.3,
1.5,
1.75,
1.8,
1.825,
2.2,
2.5,
2.8,
2.9,
3.0,
3.3,
4.2
300mA, Low VIN, Ultra Low Noise and High PSRR LDO
XTDFN-1×1-4L
Active
SGM2045
5.5
300.0
1.1
80.0
15.0
92.0
0.6,
0.75,
0.8,
0.85,
1.0,
1.05,
1.1,
1.2,
1.3,
1.5,
1.75,
1.8,
1.825,
2.2,
2.5,
2.8,
2.9,
3.0,
3.3,
4.2
300mA, Low VIN, Ultra Low Noise and High PSRR LDO
XTDFN-1×1-4L,
WLCSP-0.64×0.64-4B-A
Active
SGM2041
5.5
300.0
1.6
50.0
11.0
92.0
0.75,
0.8,
1.0,
1.1,
1.2,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
4.2,
4.35
Ultra Low Noise, Ultra Thin Package, Low Dropout
WLCSP-0.64×0.64-4B-A
Active
SGM2039
5.5
1000.0
1.8
88.0
55.0
88.0
0.8,
0.9,
1.0,
1.05,
1.1,
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
4.2,
Adj
Fast Transient Response, 1A, Low Noise, Low Voltage, Low Dropout Linear Regulator
XTDFN-1.6×1.2-8L
Active
SGM2038
5.5
500.0
0.8
120.0
37.0
71.0
0.8,
0.9,
1.0,
1.05,
1.1,
1.15,
1.2,
1.25,
1.3,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6
Low Noise, Very Low Dropout
UTDFN-1.2×1.2-4L
Active
SGM2037S
5.5
500.0
0.8
120.0
37.0
71.0
0.8,
0.9
Low Noise, Very Low Dropout
UTDFN-1.2×1.2-6L
Active
SGM2037
5.5
500.0
0.8
120.0
37.0
71.0
0.8,
0.9,
1.0,
1.05,
1.1,
1.15,
1.2,
1.25,
1.3,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
Adj
Low Noise, Very Low Dropout
SOT-23-5,
SOT-23-6,
UTDFN-1.2×1.2-6L
Not Recommended for New Designs
SGM2036S
5.5
300.0
1.6
190.0
30.0
86.0
0.75,
0.8,
0.9,
1.0,
1.05,
1.1,
1.2,
1.3,
1.35,
1.5,
1.6,
1.8,
1.85,
2.1,
2.5,
2.8,
2.9,
3.0,
…Adj
300mA, Low Power and Low Dropout RF Linear Regulator
XTDFN-1×1-4L,
SOT-23-5,
SC70-5
Active
SGM2036-0.75
5.5
300.0
1.6
165.0
20.0
70.0
0.75
Mini Package, Low IQ, Low Noise, High PSRR LDO
UTDFN-1×1-4L,
SOT-23-5
Active
SGM2036
5.5
300.0
1.6
165.0
20.0
70.0
0.8,
0.9,
1.0,
1.05,
1.1,
1.2,
1.3,
1.35,
1.5,
1.8,
1.85,
2.1,
2.2,
2.3,
2.5,
2.6,
2.7,
2.8,
…Adj
Mini Package, Low IQ, Low Noise, High PSRR LDO
UTDFN-1×1-4L,
SOT-23-5,
SC70-5
Not Recommended for New Designs
SGM2035C
5.5
500.0
2.5
250.0
115.0
73.0
1.8,
2.8,
3.0,
3.3,
Adj
500mA, Mini Package, Low Power, Low Noise, High PSRR LDO
TDFN-2×2-6L,
UTDFN-1.6×1.6-6L
Not Recommended for New Designs
SGM2033
5.5
250.0
1.8
62.0
13.5
94.0
1.2,
1.8,
2.5,
2.8,
2.85,
2.9,
2.95,
3.0,
3.3,
4.2,
5.0,
Adj
Ultra Low Noise, High PSRR
SOT-23-5,
UTDFN-1×1-4AL
Active
SGM2032
5.5
300.0
2.5
270.0
120.0
75.0
0.9,
1.3,
2.1,
2.7,
2.9,
3.1,
3.2,
3.6,
4.2,
5.0,
Adj
Low Power, Low Noise, High PSRR LDO
SOT-23-5,
SC70-5
Not Recommended for New Designs
SGM2031
5.5
250.0
2.5
230.0
95.0
72.0
1.2,
1.5,
1.8,
2.5,
2.6,
2.8,
2.85,
3.0,
3.3
Mini Package, Low Power, High PSRR LDO
UTDFN-1×1-4L
Not Recommended for New Designs
SGM2028
5.5
500.0
2.5
270.0
115.0
73.0
1.8,
2.8,
3.0,
3.3,
Adj
500mA, Low Power, Low Noise, High PSRR LDO
SOT-23-5
Not Recommended for New Designs
SGM2019
5.5
300.0
2.5
270.0
100.0
74.0
1.2,
1.5,
1.8,
2.5,
2.6,
2.8,
2.85,
3.0,
3.3,
Adj
Low Power, Low Noise, High PSRR LDO
SOT-23-5,
SC70-5
Not Recommended for New Designs
SGM2056
NEW
7
1200.0
1.1
85.0
2600.0
72.0
Adj
1.2A, 7V, High PSRR, Ultra-Low Noise, Ultra-Low Dropout Linear Regulator
TDFN-3×3-8DL
Active
SGM2050C
7
3000.0
1.1
99.0
1.4
48 @10kHz
Adj
3A, High Accuracy, Low Noise, Low Dropout Linear Regulator
TQFN-3.5×3.5-20L
Active
SGM2050
NEW
7
3000.0
1.1
99.0
1.4
48 @10kHz
Adj
3A, High Accuracy, Low Noise, Low Dropout Linear Regulator
TQFN-3.5×3.5-20L
Not Recommended for New Designs
SGM2049C
7
2000.0
1.1
75.0
1.4
47 @10kHz
Adj
2A, High Accuracy, Low Noise, Low Dropout Linear Regulator
TQFN-3.5×3.5-20L,
TQFN-5×5-20L
Active
SGM2049
NEW
7
2000.0
1.1
75.0
1.4
47 @10kHz
Adj
2A, High Accuracy, Low Noise, Low Dropout Linear Regulator
TQFN-3.5×3.5-20L,
TQFN-5×5-20L
Not Recommended for New Designs
SGM2048C
7
1000.0
2.2
150.0
80.0
75.0
1.2,
1.8,
2.8,
3.0,
3.3,
5.0,
Adj
1A, Low Noise, Wide Bandwidth, High PSRR, Low Dropout Linear Regulator
TDFN-3×3-8CL
Active
SGM2048
7
1000.0
2.2
150.0
80.0
75.0
1.2,
1.8,
2.8,
3.0,
3.3,
5.0,
Adj
1A, Low Noise, Wide Bandwidth, High PSRR, Low Dropout Linear Regulator
TDFN-3×3-8CL
Not Recommended for New Designs
SGM2206
7.5
150.0
1.7
150.0
35.0
60.0
2 Channels,
3.3/1.8,
1.2/1.8,
1.5/2.8,
1.8/1.5,
1.8/1.8,
1.8/2.8,
…
2 Channels, Low Power, High Accuracy
UTDFN-1.2×1.2-6AL
Not Recommended for New Designs
SGM2040
7.5
250
1.7
60 @100mA
1
27
1.2,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
4.0,
4.2,
5.0
Ultra Low Current Consumption, Low Dropout
SOT-23-5,
UTDFN-1×1-4AL
Active
SGM2034
7.5
250
1.7
75 @100mA
1
27
1.2,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
3.8,
4.0,
4.5,
5.0
Ultra Low Current Consumption, Low Dropout
SOT-23-3,
SOT-89-3
Active
SGM2221
13.0
300.0
2.2
330.0
1.0
52.0
1.8,
2.8,
3.0,
3.3,
3.6,
3.9,
4.0,
4.1,
4.2,
5.0,
Adj
1μA Low Quiescent Current, Low Dropout, 300mA, High Voltage Regulator
SOT-23-5,
TDFN-2×2-6AL
Active
SGM2220
13.0
300.0
2.2
330.0
1.0
52.0
0.8,
1.8,
2.8,
3.0,
3.3,
3.9,
4.0,
4.1,
4.2,
5.0
1μA Low Quiescent Current, Low Dropout, 300mA, High Voltage Regulator
SOT-23-5,
SOT-89-3
Active
SGM2214
NEW
16.0
300.0
2.7
235.0
40.0
85.0
1.5,
1.8,
2.5,
2.7,
2.8,
3.0,
3.3,
5.0,
Adj
High Voltage, Low IQ, Low Dropout
SOIC-8
Active
SGM2211S
20.0
500.0
3.8
400.0
64
92.0
3.3
High Voltage, Low Noise
SOT-23-5
Active
SGM2212
NEW
20.0
800.0
2.7
280.0
80.0
75.0
1.2,
1.8,
2.5,
2.8,
3.3,
5.0,
Adj
High Voltage, Low Noise
TDFN-3×3-8L,
SOT-223-3,
TO-263-3,
TO-252-2
Active
SGM2211
NEW
20.0
500.0
2.7
360.0
39.0
100.0
1.2,
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.8,
4.2,
5.0,
Adj
High Voltage, Low Noise
TDFN-2×2-6AL,
SOT-23-5
Active
SGM2210P
20
200
2.5
200
36
100
1.2,
3.3,
4.1,
5.0,
Adj
High Voltage, Low Noise
SOT-23-5
Active
SGM2210
20.0
300.0
2.5
240.0
36.0
100.0
1.2,
1.8,
2.5,
3.3,
3.6,
5.0,
Adj
High Voltage, Low Noise
SOT-23-5
Active
SGM2207
20.0
800.0
2.5
400.0
80.0
75.0
Adj
High Voltage, Low Noise
TDFN-2×3-8BL
Active
SGM2205-12XK3G
20.0
800.0
2.5
450.0
80
75.0
12
High Voltage, Low Noise
SOT-89-3
Active
SGM2205
20.0
800.0
2.5
450.0
80.0
75.0
1.8,
2.5,
3.0,
3.3,
3.6,
4.2,
5.0,
12,
Adj
High Voltage, Low Noise
TDFN-3×3-8L,
SOIC-8,
SOT-89-3,
SOT-223-3,
TO-263-5B
Active
SGM2208
24.0
3000.0
0.0
155.0
-
55.0
Adj
High Voltage, Low Noise, Current Source Reference
TDFN-3×3-12L,
TO-263-5B,
TSSOP-16 (Exposed Pad)
Active
SGM2200
26.4
50.0
4.0
1750.0
1.75
47.0
1.5,
1.8,
2.5,
2.8,
3.0,
3.3,
3.6,
4.4,
5.0,
Adj
High Voltage, Low IQ, Small Package, Single
SOT-89-3,
TSOT-23-5,
SOT-23,
SC70-5
Not Recommended for New Designs
SGM2217Q
30.0
1500.0
2.8
1300.0
2000.0
70.0
Adj
1.5A, Low Dropout Positive Regulator
SOP8-E
Active
SGM2217
30.0
1500.0
2.8
1300.0
2000.0
70.0
1.8,
2.5,
2.8,
3.0,
3.3,
5.0,
12,
Adj
1.5A, Low Dropout Positive Regulator
TO-263-3A,
TDFN-4×4-8L
Active
SGM2225
36
800
3.6
450
80
75
1.8,
2.5,
3.3,
5.0,
12,
Adj
High Voltage, Low Noise
TDFN-3×3-8L,
SOIC-8,
SOT-89-3,
SOT-223-3,
TO-263-5B
Active
SGM2203
36
150
2.7
1300
4.2
40
2.5,
2.8,
3.0,
3.3,
3.5,
3.6,
4.0,
4.2,
5.0,
5.75,
8.0,
9.0,
12
High Voltage, Low IQ, Small Package, Single
SOT-89-3,
SOT-23,
SOT-23-5
Not Recommended for New Designs
SGM2201
36
150
2.7
1300.0
4.2
40
Adj
High Voltage, Low IQ, Small Package, Single
TSOT-23-5,
TDFN-2×3-8L
Not Recommended for New Designs
SGM2200H
36
60
2.7
1600
2.2
40
1.8,
2.5,
3.0,
3.3,
3.6,
5.0,
Adj
High Voltage, Low IQ, Small Package, Single
SOT-89-3,
TSOT-23-5,
SOT-23,
SC70-5
Not Recommended for New Designs
SGM2232xQ
NEW
-
-
-
-
-
-
-
-
-
Active
SGM2232
NEW
-
-
-
-
-
-
-
-
-
Active
SGM2079
NEW
-
-
-
-
-
-
-
-
-
Active
SGM2037H
NEW
-
-
-
-
-
-
-
-
-
Active
SGM38121
NEW
-
-
-
-
-
-
-
-
-
Active
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SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
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