4.5V Digital Power Management ICs:

23 Products Found

Newark'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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IC Type
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1 Filter(s) Selected
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84Y6112

RoHS

Date/Lot Code

Each
1+
$14.530
10+
$11.360
25+
$10.720
50+
$10.080
100+
$9.690
More Pricing...
Min: 1 / Mult: 1
Digital PoL DC-DC Converter
4.5V
14V
-
1MHz
TQFN
40Pins
-
47µF
100µF
-
-40°C
85°C
84AC7008

RoHS

Date/Lot Code

Each
1+
$9.780
10+
$7.540
25+
$7.220
50+
$6.880
120+
$6.560
More Pricing...
Min: 1 / Mult: 1
Multi-Phase PWM Buck Regulator
4.5V
25V
-
300kHz
TQFN
40Pins
-
-
-
-
-40°C
85°C
81AC2763

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$5.550
10+
$4.810
50+
$4.220
100+
$3.950
500+
$2.580
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
32Pins
-
0.1µF
56pF
-
-10°C
100°C
48AC6689

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$15.430
10+
$12.080
25+
$11.250
50+
$10.790
100+
$10.330
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
32Pins
-
-
-
-
-10°C
100°C
81AC2761

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$5.430
10+
$4.700
50+
$4.120
100+
$3.870
500+
$2.510
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
32Pins
-
0.1µF
56pF
-
-40°C
85°C
84Y6110

RoHS

Date/Lot Code

Each
1+
$14.530
10+
$11.360
25+
$10.890
50+
$10.430
120+
$9.970
More Pricing...
Min: 1 / Mult: 1
Digital PoL Controller
4.5V
14V
-
1MHz
TQFN
32Pins
-
47µF
100µF
-
-40°C
85°C
84AC7003

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$8.180
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Multi-Phase PWM Regulator
4.5V
25V
-
300kHz
TQFN
40Pins
-
-
-
-
-10°C
100°C
84AC7007

RoHS

Date/Lot Code

Each
1+
$11.620
10+
$7.930
25+
$7.380
50+
$7.050
120+
$6.760
More Pricing...
Min: 1 / Mult: 1
Multi-Phase PWM Buck Regulator
4.5V
25V
-
300kHz
TQFN
40Pins
-
-
-
-
-40°C
100°C
85AJ3040

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$18.990
10+
$13.490
25+
$12.060
50+
$11.260
100+
$10.470
More Pricing...
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
-
PQFN
32Pins
-
10µF
-
-
-40°C
125°C
50AK2740

RoHS

Date/Lot Code

Each
1+
$18.060
10+
$12.470
25+
$11.670
50+
$10.870
104+
$10.070
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
44Pins
-
10µF
10pF
-
0°C
70°C
50AK2742

RoHS

Date/Lot Code

Each
1+
$33.340
5+
$28.640
10+
$23.950
25+
$22.200
80+
$20.460
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
64Pins
-
10µF
10pF
-
0°C
70°C
50AK2739

RoHS

Date/Lot Code

Each
1+
$17.560
10+
$12.110
25+
$11.190
50+
$10.290
146+
$9.390
More Pricing...
Min: 1 / Mult: 1
Power Supply Monitor, Margining Controller
4.5V
5.75V
-
-
QFN-EP
24Pins
-
10µF
-
-
-40°C
85°C
50AK2743

RoHS

Date/Lot Code

Each
1+
$36.960
5+
$31.850
10+
$26.750
25+
$24.890
80+
$23.020
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
64Pins
-
10µF
10pF
-
-40°C
105°C
84AC7104

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$15.430
10+
$12.100
25+
$11.260
50+
$10.800
100+
$10.330
More Pricing...
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
60A
-
QFN
32Pins
QFN
-
-
2MHz
-40°C
85°C
66AH6188

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$9.480
10+
$7.300
25+
$6.760
50+
$6.470
100+
$6.160
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Digital Multi-Phase PWM Controller
4.5V
18V
-
1MHz
TQFN
40Pins
-
-
-
-
-40°C
85°C
48AC6688

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$18.890
10+
$15.290
25+
$14.820
50+
$14.180
100+
$13.530
More Pricing...
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
32Pins
-
-
-
-
-40°C
125°C
81AC2764

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$5.240
10+
$5.020
25+
$4.990
50+
$4.970
100+
$4.940
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
32Pins
-
0.1µF
56pF
-
-40°C
125°C
81AC2762

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$5.650
10+
$4.880
50+
$4.270
100+
$4.020
500+
$2.600
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PowerPAK MLP55
32Pins
-
0.1µF
56pF
-
-40°C
125°C
84AC7006

RoHS

Date/Lot Code

Each
1+
$11.620
10+
$7.930
25+
$7.380
50+
$7.050
100+
$6.770
More Pricing...
Min: 1 / Mult: 1
Multi-Phase PWM Buck Regulator
4.5V
25V
-
300kHz
TQFN
40Pins
-
-
-
-
-40°C
100°C
48AC6687

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$16.910
10+
$13.280
25+
$12.380
50+
$11.870
100+
$11.370
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
32Pins
-
-
-
-
-40°C
125°C
02AM2281

RoHS

Date/Lot Code

Each
1+
$72.420
5+
$63.580
10+
$54.760
25+
$53.820
Min: 1 / Mult: 1
Digital Power System Manager
4.5V
15V
-
110kHz
BGA
210Pins
-
10µF
10pF
-
-40°C
105°C
02AM2280

RoHS

Date/Lot Code

Each
1+
$36.700
5+
$31.630
10+
$26.550
25+
$23.900
Min: 1 / Mult: 1
Digital Power System Manager
4.5V
15V
-
110kHz
BGA
63Pins
-
10µF
10pF
-
-40°C
105°C
50AK2746

RoHS

Date/Lot Code

Each
1+
$56.950
5+
$49.670
10+
$42.390
25+
$39.910
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
BGA
144Pins
-
10µF
10pF
-
-40°C
105°C
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