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Power Supply Products for PD



DATA SHEETS
Part Number Description Key Advantages
MAX5074A Power IC with Integrated MOSFETs for Isolated IEEE 802.3af PD and Telecom Power-Supply Applications

MAX15036, MAX15037 2.2MHz, 3A Buck or Boost Converters with an Integrated High-Side Switch

2.2MHz, High Switching Frequency, DC-DC Converters Deliver Up to 3A
MAX15022 Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Dual LDO Controllers

4MHz, Dual Synchronous Regulator Delivers 4A/2A in a Small 5mm × 5mm Package
MAX15021 Dual, 4A/2A, 4MHz, Step-Down DC-DC Regulator with Tracking/Sequencing Capability

4MHz, Dual Synchronous Regulator Delivers 4A/2A in a Small 5mm × 5mm Package
MAX5089EVKIT MAX5089 Evaluation Kit

MAX5073 2.2MHz, Dual-Output Buck or Boost Converter with Internal Power MOSFETs

MAX5070, MAX5071 High-Performance, Single-Ended, Current-Mode PWM Controllers

1MHz, Single-Ended, Current-Mode PWM Controllers Pin Compatible with UC2842/UC2844 Series
MAX8505 3A, 1MHz, 1% Accurate, Internal Switch Step-Down Regulator with Power-OK

MAX5088, MAX5089 2.2MHz, 2A Buck Converters with an Integrated High-Side Switch

Up to 2.2MHz Switching Frequency Prevents Harmonics from Interfering in the ADSL2+ and Automotive AM Radio Frequency Bands
MAX5033 500mA, 76V, High-Efficiency, MAXPower Step-Down DC-DC Converter

500mA, 76V, High-Efficiency, MAXPower™ Step-Down DC-DC Converter Consumes Only 350µA Quiescent Current at No Load
MAX15000, MAX15001 Current-Mode PWM Controllers with Programmable Switching Frequency

Isolated/Nonisolated Current-Mode PWM Controllers in Tiny 10-Pin µMAX Packages with Adjustable Frequency from 12.5kHz to 625kHz
MAX5052, MAX5052A, MAX5052B,
...
Current-Mode PWM Controllers with an Error Amplifier for Isolated/Nonisolated Power Supplies

Isolated/Nonisolated Current-Mode PWM Controllers Work with Universal Offline, Telecom, or 12V Input Voltage
MAX5021, MAX5022 Current-Mode PWM Controllers for Isolated Power Supplies

SOT23 Universal Off-Line Power Supply Controller



Key Specifications:

Isolated Power Supplies
Part Number Application (VIN) VIN
(V)
VIN
(V)
Topology Feedback Freq.
(kHz)
Duty Cycle
(%)
ISTARTUP
(mA)
ICC
(mA)
Gate Drive Current
(A)
Oper. Temp.
(°C)
min max min max max max max
MAX15000 
Networking (48V)
Power Over Ethernet (32-58V)
Universal Off-line (90-240VAC)
- -
Flyback
Single-Ended Forward
Primary Side 625
50
75
0.09 2 1 -40 to +85
MAX15001 
Base Station (24V)
Industrial (24V)
9.5 24
Flyback
Single-Ended Forward
Primary Side 625
50
75
0.09 2 1 -40 to +85
MAX5070 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
11 26.5
Flyback
Single-Ended Forward
Linear
Opto
1000
50
100
0.032 3 2 -40 to +125
MAX5071 
Base Station (24V)
Industrial (24V)
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
11 26.5 Single-Ended Forward
Linear
Opto
1000
50
100
0.032 3 2 -40 to +125
MAX5052 
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
21.6 375
Flyback
Single-Ended Forward
Linear
Opto
262
50
75
0.045 1.4 1 -40 to +85
MAX5053 
Base Station (24V)
Industrial (24V)
10.8 24
Flyback
Single-Ended Forward
Linear
Opto
262
50
75
0.045 1.4 1 -40 to +85
MAX5021 
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
24 375 Single-Ended Forward Opto 262 50 0.085 2.43 0.25 -40 to +85
MAX5022 
Networking (48V)
Power Over Ethernet (32-58V)
Telecom (36-72V)
Universal Off-line (90-240VAC)
24 375 Flyback Opto 262 75 0.085 2.43 0.25 -40 to +85
See All Isolated Power Supplies (26)

Step-Down Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Preset VOUT
(V)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Design Tools Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX15036  4.5 23 - - - - Resistor 1 2200 -
TQFN/16
26
MAX15037  4.5 23 0.6 23 - 3 Resistor 1 2200 -
TQFN/16
26
MAX15021  2.5 5.5 0.6 5.5 - - Resistor 2 4000 -
TQFN/28
26
MAX15022  2.5 5.5 0.6 5.5 - - Resistor 2 4000 -
TQFN/28
26
MAX5088  4.5 23 0.6 20 - 2 Resistor 1 2200 -
TQFN/16
26
MAX5089  4.5 23 0.6 20 - 2 Resistor 1 2200 -
TQFN/16
26
MAX5073  5.5 23 0.8 28 - 2 Resistor 2 2200 -
TQFN/28
26
MAX5033  7.5 76 1.25 13.2
3.3
5
12
0.5
Preset
Resistor
1 125 EE-Sim
PDIP(N)/8
SOIC(N)/8
30.9
MAX8505  2.6 5.5 0.8 4.5 - 3 Resistor 1 1000 -
QSOP/16
30.9
See All Step-Down Switching Regulators (288)

Step-Up Switching Regulators
Part Number VIN
(V)
VIN
(V)
VOUT
(V)
VOUT
(V)
Max. IOUT
(A)
Max. IOUT
(A)
Output Adjust. Method DC-DC Outputs Oper. Freq.
(kHz)
Package/Pins Smallest Available Pckg.
(mm2)
min max min max max w/pins
MAX15036  4.5 23 - - - - Resistor 1 2200
TQFN/16
26
MAX5073  5.5 0.8 28 2 2 2
TQFN/28
See All Step-Up Switching Regulators (95)





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