4.5V Digital Power Management ICs:

34 Products Found

element14's comprehensive selection includes multi-phase controllers, digital POL (point-of-load) converters, and system supervisory ICs from industry-leading manufacturers. These solutions are ideal for servers, data centers, telecommunications equipment, FPGA/ASIC power supplies, and other high-performance applications requiring precise power management.

Digital Power Management ICs (PMICs) represent the latest advancements in power control technology. They make an excellent option for implementing complete power supply solutions. These integrated circuits combine digital processing with power management functions for unprecedented precision and flexibility in power delivery systems. 

With digital interfaces such as  I²C and PMBus, digital PMICs provide real-time monitoring, dynamic voltage adjustment, and precise power sequencing. System efficiency is optimized across varying load conditions while maintaining stable output voltages by incorporating digital control loops and adaptive algorithms. 

Applications span data centre servers and telecommunications equipment to industrial automation and consumer electronics. In high-performance computing, digital PMICs enable complex power sequencing and telemetry, while in portable devices, they maximize battery life through intelligent power distribution.

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Manufacturer
IC Type
Input Voltage Min
Input Voltage Max
Output Current
PWM Input Frequency
IC Case / Package
DC / DC Converter IC Case
No. of Pins
External Input Capacitance
Switching Frequency Max
External Output Capacitance
Operating Temperature Min
Operating Temperature Max
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2983629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM42.300
10+
RM37.020
25+
RM30.670
100+
RM27.500
6000+
RM25.880
Min: 1 / Mult: 1
Multi-Phase PWM Regulator
4.5V
25V
-
300kHz
TQFN
-
40Pins
-
-
-
-10°C
100°C
2983631

RoHS

Each
1+
RM19.860
Min: 1 / Mult: 1
Multi-Phase PWM Buck Regulator
4.5V
25V
-
300kHz
TQFN
-
40Pins
-
-
-
-40°C
85°C
2983629RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM37.020
25+
RM30.670
100+
RM27.500
6000+
RM25.880
Min: 10 / Mult: 1
Multi-Phase PWM Regulator
4.5V
25V
-
300kHz
TQFN
-
40Pins
-
-
-
-10°C
100°C
2528699

RoHS

Each
1+
RM44.210
10+
RM34.540
50+
RM30.670
100+
RM29.470
250+
RM28.210
More Pricing...
Min: 1 / Mult: 1
Digital PoL DC-DC Converter
4.5V
14V
-
1MHz
TQFN
-
40Pins
47µF
-
100µF
-40°C
85°C
2528698

RoHS

Each
1+
RM45.100
10+
RM35.240
60+
RM30.940
120+
RM29.780
300+
RM28.550
More Pricing...
Min: 1 / Mult: 1
Digital PoL Controller
4.5V
14V
-
1MHz
TQFN
-
32Pins
47µF
-
100µF
-40°C
85°C
2932880

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM17.240
10+
RM14.420
25+
RM12.700
300+
RM12.060
600+
RM10.220
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
-
32Pins
0.1µF
-
56pF
-40°C
85°C
2932882

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM20.970
10+
RM16.540
100+
RM15.420
250+
RM14.670
1000+
RM10.790
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
-
32Pins
0.1µF
-
56pF
-10°C
100°C
2983683

RoHS

Each
1+
RM35.370
10+
RM24.120
25+
RM23.750
50+
RM23.370
100+
RM23.000
More Pricing...
Min: 1 / Mult: 1
Multi-Phase PWM Buck Regulator
4.5V
25V
-
300kHz
TQFN
-
40Pins
-
-
-
-40°C
100°C
2838443RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM45.140
25+
RM43.050
50+
RM40.210
100+
RM37.370
250+
RM35.690
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
-
32Pins
-
-
-
-10°C
100°C
2932880RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
25+
RM12.700
300+
RM12.060
600+
RM10.220
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
-
32Pins
0.1µF
-
56pF
-40°C
85°C
2932882RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM15.420
250+
RM14.670
1000+
RM10.790
3000+
RM9.490
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
-
32Pins
0.1µF
-
56pF
-10°C
100°C
2838443

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM49.980
10+
RM45.140
25+
RM43.050
50+
RM40.210
100+
RM37.370
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
-
32Pins
-
-
-
-10°C
100°C
3128839

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM24.620
10+
RM20.440
25+
RM19.680
50+
RM18.920
100+
RM18.140
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
19V
-
2MHz
PowerPAK MLP56
-
39Pins
-
-
-
-
-
3128839RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM18.140
250+
RM17.240
500+
RM15.300
1000+
RM13.260
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
19V
-
2MHz
PowerPAK MLP56
-
39Pins
-
-
-
-
-
3869708RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM43.070
25+
RM41.290
50+
RM38.840
100+
RM36.380
250+
RM34.610
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
-
PQFN
-
32Pins
10µF
-
-
-40°C
125°C
3869708

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM58.970
10+
RM43.070
25+
RM41.290
50+
RM38.840
100+
RM36.380
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
-
PQFN
-
32Pins
10µF
-
-
-40°C
125°C
4030778

RoHS

Each
1+
RM112.480
10+
RM81.370
40+
RM78.740
120+
RM76.100
280+
RM73.470
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
-
64Pins
10µF
-
10pF
-40°C
105°C
4027985

RoHS

Each
1+
RM53.430
10+
RM36.830
73+
RM28.570
146+
RM28.130
292+
RM27.680
More Pricing...
Min: 1 / Mult: 1
Power Supply Monitor, Margining Controller
4.5V
5.75V
-
-
QFN-EP
-
24Pins
10µF
-
-
-40°C
85°C
4030777

RoHS

Each
1+
RM101.440
10+
RM72.880
40+
RM62.250
120+
RM62.180
280+
RM62.100
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
-
64Pins
10µF
-
10pF
0°C
70°C
2983674

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM46.960
10+
RM36.810
25+
RM34.270
50+
RM32.850
100+
RM31.430
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
60A
-
QFN
-
32Pins
-
2MHz
-
-40°C
85°C
4034136

RoHS

Each
1+
RM54.950
10+
RM37.940
52+
RM30.640
104+
RM29.760
260+
RM29.310
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
-
44Pins
10µF
-
10pF
0°C
70°C
2838442

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM54.620
10+
RM44.210
25+
RM42.850
50+
RM40.980
100+
RM39.110
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
-
32Pins
-
-
-
-40°C
125°C
2932883

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM16.270
10+
RM12.310
25+
RM11.320
50+
RM10.760
100+
RM10.190
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
-
32Pins
0.1µF
-
56pF
-40°C
125°C
2983674RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM36.810
25+
RM34.270
50+
RM32.850
100+
RM31.430
250+
RM30.120
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
60A
-
QFN
QFN
32Pins
-
2MHz
-
-40°C
85°C
2838441RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM37.590
25+
RM33.200
50+
RM32.480
100+
RM31.760
250+
RM31.500
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
-
32Pins
-
-
-
-40°C
125°C
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