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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Input Voltage Max
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84Y6112

RoHS

Date/Lot Code

Each
1+
$11.080
10+
$8.660
25+
$8.180
50+
$7.690
100+
$7.380
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+
$7.460
10+
$5.750
25+
$5.510
50+
$5.250
120+
$5.010
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)
Cut Tape
1+
$4.230
10+
$3.670
50+
$3.220
100+
$3.010
500+
$1.970
More Pricing...
Min: 1 / 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)
Cut Tape
1+
$11.770
10+
$9.220
25+
$8.580
50+
$8.230
100+
$7.880
Min: 1 / 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)
Cut Tape
1+
$4.140
10+
$3.590
50+
$3.140
100+
$2.950
500+
$1.910
More Pricing...
Min: 1 / 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+
$11.080
10+
$8.660
25+
$7.600
50+
$7.510
120+
$7.410
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)
Cut Tape
1+
$6.240
Min: 1 / Mult: 1
Multi-Phase PWM Regulator
4.5V
25V
-
300kHz
TQFN
40Pins
-
-
-
-
-10°C
100°C
84AC7007

RoHS

Date/Lot Code

Each
1+
$8.870
10+
$6.050
25+
$5.630
50+
$5.380
120+
$5.160
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)
Cut Tape
1+
$14.480
10+
$10.290
25+
$9.190
50+
$8.590
100+
$7.990
More Pricing...
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
-
PQFN
32Pins
-
10µF
-
-
-40°C
125°C
50AK2742

RoHS

Date/Lot Code

Each
1+
$25.420
5+
$21.850
10+
$18.270
25+
$15.610
80+
$15.530
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
64Pins
-
10µF
10pF
-
0°C
70°C
50AK2740

RoHS

Date/Lot Code

Each
1+
$13.770
10+
$9.510
25+
$7.690
50+
$7.500
104+
$7.300
More Pricing...
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
QFN-EP
44Pins
-
10µF
10pF
-
0°C
70°C
50AK2739

RoHS

Date/Lot Code

Each
1+
$13.390
10+
$9.240
25+
$7.250
50+
$6.930
146+
$6.650
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+
$28.190
5+
$24.290
10+
$20.400
25+
$18.980
80+
$17.560
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)
Cut Tape
1+
$11.770
10+
$9.230
25+
$8.590
50+
$8.240
100+
$7.880
More Pricing...
Min: 1 / 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)
Cut Tape
1+
$7.230
10+
$5.570
25+
$5.160
50+
$4.930
100+
$4.700
Min: 1 / 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)
Cut Tape
1+
$14.410
10+
$11.660
25+
$11.300
50+
$10.820
100+
$10.320
More Pricing...
Min: 1 / 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)
Cut Tape
1+
$4.000
10+
$3.830
25+
$3.810
50+
$3.790
100+
$3.770
More Pricing...
Min: 1 / 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)
Cut Tape
1+
$4.310
10+
$3.720
50+
$3.260
100+
$3.070
500+
$1.990
More Pricing...
Min: 1 / 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+
$8.870
10+
$6.050
25+
$5.630
50+
$5.380
100+
$5.170
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)
Cut Tape
1+
$12.890
10+
$10.130
25+
$9.440
50+
$9.060
100+
$8.670
Min: 1 / Mult: 1
Smart Power Stage Module
4.5V
18V
-
2MHz
PQFN
32Pins
-
-
-
-
-40°C
125°C
02AM2280

RoHS

Date/Lot Code

Each
1+
$27.990
5+
$24.120
10+
$20.240
25+
$18.230
50+
$17.810
More Pricing...
Min: 1 / Mult: 1
Digital Power System Manager
4.5V
15V
-
110kHz
BGA
63Pins
-
10µF
10pF
-
-40°C
105°C
02AM2281

RoHS

Date/Lot Code

Each
1+
$55.230
5+
$48.490
10+
$41.760
25+
$41.050
Min: 1 / Mult: 1
Digital Power System Manager
4.5V
15V
-
110kHz
BGA
210Pins
-
10µF
10pF
-
-40°C
105°C
50AK2746

RoHS

Date/Lot Code

Each
1+
$43.430
5+
$37.880
10+
$32.320
25+
$30.440
Min: 1 / Mult: 1
Power System Manager
4.5V
15V
-
110kHz
BGA
144Pins
-
10µF
10pF
-
-40°C
105°C
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