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Power Management

Providing better power efficiency, lower quiescent current, and longer battery life in a small package, this product group includes  low drop out linear regulators, DC to DC switching regulators,  PWM controllers, charge pumps, and microprocessor supervisors.

Click on table headers to sort columns.

Power Conversion
Switching Regulators > Step-down Regulators

600
2.6
6.5
70
1.3
6
PFM
95
800
2.7
5.5
20
0.8
5
PFM
98
1000
2.8
5.5
3000
0.9
5
1400
97
800
2.7
5.5
20
0.8
5
PFM
98
400
2.6
5.5
20
1
5
PFM
98
400
2.7
5.5
20
1
5
PFM
98
600
2.5
5.5
300
0.6
5
1500
94
Switching Regulators > PowerBlox™

3000
2.5
28
1500
0.8
27
300
95
3000
2.5
20
1500
0.8
19
900
92
6000
2.5
28
1500
0.8
27
600
92
3000
2.5
20
1500
0.8
19
1300
91
8000
2.5
28
1500
0.8
27
300
95
3000
4.5
29
2000
0.6
28
600
87
3000
3
22
1500
0.8
20.24
600
92
12000
3
22
1500
0.8
20.24
300
93
6000
3
22
1500
0.8
20.24
600
91
2000
4.75
25
1300
0.8
21
420
94
Switching Regulators > Step-up Regulators

3
36
4000
110
80
75
1
8
20
2
30
75
100
0.9
4.5
10
3.3
5
87
175
0.9
3.3
50
2
5.5
92
400
0.7
4.5
13
2
5.5
94
200
1.5
4.3
400
-4.3
-8
80
93
200
1.5
5.3
3000
-5
-10
900
92
Switching Controllers > Step-down Controllers

950
3
7
1.3
7
550
95
500
3
5.5
1.3
5.5
500
95
500
3
5.5
0.8
5
500
95
300
4.5
29
0.6
24
300
95
300
4.5
29
0.6
24
600
93
300
4.5
29
0.6
24
900
90
500
3
5.5
0.8
5
300
95
1500
3
28
0.8
10
300
95
1500
5
24
0.8
22
300
95
1500
3
28
0.8
10
600
94
1500
5
24
0.8
22
600
92
1500
3
20
0.8
10
900
94
LDOs and Regulators > Linear LDOs

100
2.4
30
150
0.5%, 1%
380
▪
▪
100
2.4
30
150
0.5%, 1%
380
▪
▪
▪
1500
12
500
2%
1300
▪
100
2.5
7
28
2%
160
▪
200
2.5
7
28
2%
320
▪
▪
▪
▪
▪
▪
▪
▪
▪
300
2.7
6
45
2%
180
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
▪
100
2.5
7
65
2.50%
250
▪
▪
▪
▪
▪
100
2.5
7
65
2.50%
250
▪
▪
▪
▪
50
1.6
4.5
14
2
60
▪
150
2%
165
▪
▪
▪
▪
▪
▪
150
2
5.5
70
1.5
350
▪
▪
▪
▪
▪
▪
800
2.6
15
5000
1%
1100
▪
▪
▪
▪
▪
▪
▪
300
4.1
20
150
1%
300
▪
▪
3000
1.8
5.5
5000
2%
400
▪
▪
1500
1.8
5.5
5000
2%
400
▪
5000
2.8
10
5000
1%, 2%
1100
▪
▪
▪
▪
3000
2.5
10
5000
1%, 2%
1100
▪
▪
▪
▪
▪
1500
2.5
10
4000
1%, 2%
1100
▪
▪
1500
2.5
16
12000
1.50%
390
▪
▪
▪
▪
1500
2.5
16
12000
1.50%
390
▪
▪
▪
1500
2.5
16
12000
1.50%
390
▪
3000
2.8
16
37000
1%
450
▪
▪
▪
▪
3000
2.8
16
37000
1%
450
▪
▪
3000
2.8
16
37000
1%
450
▪
1000
3.2
16
12000
3%
280
▪
1000
3
16
12000
3%
280
▪
400
4.1
30
100
0.5%, 1%
420
▪
▪
5000
2.8
16
20000
1%
370
▪
▪
5000
2.8
16
20000
1%
370
▪
150
2.4
30
150
0.5%, 1%
300
▪
250
2.4
30
150
0.5%, 1%
310
▪
▪
500
2.5
16
90
1%
340
▪
▪
▪
▪
▪
▪
▪
▪
1000
3.1
16
18000
2% (Non-A version);1% (A version)
280
▪
▪
▪
▪
150
2.5
16
70
1%
210
▪
▪
▪
▪
▪
▪
▪
3000
2.25
16
40000
1%
600
▪
System Controls
Supervisors

4
20
1.6
5.5
0.5
4.6
low
2
Open Drain
4
20
1.6
5.5
0.5
4.6
low
2
Open Drain
4
20
1.6
5.5
0.5
4.6
low
2
CMOS
4
20
1.6
5.5
0.5
4.6
low
2
CMOS
4
20
1.6
5.5
0.5
4.6
high
2
CMOS
3
20
1.6
5.5
0.5
4.6
low
2
2
Open Drain
3
20
1.6
5.5
0.5
4.6
low
2
Open Drain
1
60
5.5
4.65
low
125
Other
1
60
5.5
4.65
low/high
125
Other
1
60
1
5.5
4.65
low
125
Other
1
60
1
5.5
4.4
low
125
Other
1
60
1
5.5
4.65
low/high
125
Other
1
60
1
5.5
4.4
low/high
125
Other
1
75
5.5
4.65
low
125
Other
1
3
0.9
6
2.3
low
60
Other
1
3
0.9
6
2.3
high
60
Other
1
60
1
5.5
4.65
high
125
Other
LED Lighting
Regulators > Step-down Regulators

Step-down
High Power LED
1
4.5
29
1
200
TTL
Step-down
High Power LED
1
4.5
29
200
Step-down
High Power LED
1
4.5
29
200
Regulators > Step-up Regulators

Backlight
1
200
2.7
5.5
1200
0.3
6.0
600
80
Backlight
1
200
2.7
5.5
500
0.3
6.0
1200
90
Boost
Backlight
1
2.5
16
6
n/a
n/a
TTL
3.2
27
84
Charge Pump
Backlight
4
2.7
5.5
1
3
600
90
Flash
1
700
2.7
4.5
2.7
5.5
92
Regulators > Step-up/down Regulators

Charge Pump
Flash
1
2.7
5.5
1
700
n/a
TTL
Charge Pump
Flash
1
2.7
5.5
1
400
n/a
TTL
Charge Pump
Flash
2.7
5.5
1
0.2
1200
n/a
TTL
Charge Pump
Flash
2.7
5.5
1
0.2
500
n/a
SWI
Charge Pump
Flash
2.7
5.5
1
200
1450
3
I2C
Current Drivers

Linear
General
2
2.7
5.5
1
0.16
20
0.8
TTL
Linear
General
2
2.7
5.5
1
0.18
30
0.8
TTL
Linear
General
3
2.7
5.5
1
0.16
15/20
0.8
TTL
Linear
General
3
2.7
5.5
1
300
40
0.8
TTL
Linear
Backlight
4
4.5
30
7
300
60
1.5
TTL
Linear
Flash
1
2.5
5.5
1
90
500
n/a
TTL
Current Driver
LED
4
2.7
5.5
31