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최신정보 제품 솔루션 설계 애플리케이션 노트 지원 구매 회사소개 MEMBERS


 
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 애플리케이션 노트
 
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Maxim > 솔루션 > IP 폰

PSE용 전원 제품

데이터 시트
디스플레이 제목 / 부품번호 주요 성능 (이점)
QV  PDF 집적 MOSFET가 내장된 절연 IEEE 802.3af PD 및 통신 전원 애플리케이션용 전력 IC
MAX5074

전력 MOSFET이 내장되어 POE의 전원 크기 및 비용을 줄여주는 IEEE 802.3af 전원 IC
QV  PDF 고성능, 단일 종단, 전류 모드 PWM 컨트롤러
MAX5070, MAX5071

UC2842/UC2844 시리즈와 핀 호환이 가능한 1MHz, 단일 종단, 전류 모드 PWM 컨트롤러
QV  PDF 정밀 오실레이터 및 듀얼 FET 드라이버가 내장된 고주파, 전류 모드 PWM 컨트롤러
MAX5069

정밀한 스위칭 주파수 프로그래밍 기능 및 시작/정지 전압을 갖는 2.5MHz, 범용 입력, 듀얼 출력 PWM 컨트롤러
QV  PDF 프로그램 가능한 정밀 오실레이터를 갖춘 고주파, 전류 모드 PWM 컨트롤러
MAX5068

정밀한 스위칭 주파수 프로그래밍 기능 및 시작/정지 전압을 갖는 1.25MHz, 범용 입력, 전류 모드 PWM 컨트롤러
QV  PDF 병렬화 가능, 클램핑된 2-스위치 전원-공급장치 컨트롤러 IC
MAX5051

고효율 전원을 위한 병렬가능, 클램프, 2스위치 전원 컨트롤러 IC
QV  PDF 프로그래밍 가능한 스위칭 주파수를 갖는 전류 모드 PWM 컨트롤러
MAX15000, MAX15001

12.5kHz ~ 625kHz에서 주파수 조정이 가능하고, 초소형 10핀 µMAX 패키지로 제공되는 절연/비절연 전류 모드 PWM 컨트롤러
QV  PDF 절연/비절연 전원 공급장치를 위한 오류 앰프를 갖춘 전류 모드 PWM 컨트롤러
MAX5052, MAX5052A, MAX5052B, MAX5053, MAX5053A, MAX5053B

보편적인 오프라인, 통신이나 12V 입력 전압으로 동작하는 절연/비절연 전류 모드 PWM 컨트롤러
QV  PDF 통합 스타트업 회로를 갖춘 전류-모드 PWM 컨트롤러
MAX5019, MAX5020
QV  PDF 절연 전원 공급장치용 통합 스타트업 회로가 내장된 전류 모드 PWM 컨트롤러
MAX5014, MAX5015
QV  PDF 고전압 PWM 전원 컨트롤러
MAX5003



Key Specifications:   Isolated Power Supplies
Part Number Application (Nominal Input Voltage) VIN (min) (V) VIN (max) (V) Topology Features Control Loop Feedback Type Frequency (kHz) Max. Duty Cycle (%) Start-Up Current (max) (mA) Operating Current, ICC (max) (mA) Gate Drive Current (A) Current Sense Threshold (mV) EV-Kit Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX15000 
•Networking (48V)
•Power Over Ethernet (32-58V)
•Universal Off-line (90-240VAC)
  -   -  Flyback
Single-Ended Forward
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Primary Side 625 50
75 		0.09 2 1 1,000 No uMAX/10 15 -40 to +85
MAX15001 
•Base Station (24V)
•Industrial (24V)
 9.5 24 Flyback
Single-Ended Forward
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Primary Side 625 50
75 		0.09 2 1 1,000 No uMAX/10 15 -40 to +85
MAX5074 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 11 76 Flyback
Two-Switch Forward
•Adjustable Frequency
•Internal Power MOSFET(s)
•Synchronous Rectifier Driver
•Thermal Shutdown
•UVLO
 Voltage Mode Opto 500 50 2 4.4  -  156 Yes TSSOP/20 43 -40 to +125
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
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		1,000 100
50 		0.032 3 2 1,000 No SOIC/8
uMAX/8 		16 -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
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Synchronous Rectifier Driver
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		1,000 100
50 		0.032 3 2 1,000 No SOIC/8
uMAX/8 		16 -40 to +125
MAX5069 
•Networking (48V)
•Telecom (36-72V)
•Universal Off-line (90-240VAC)
 10.8 24 Full-Bridge
Half-Bridge
Push-Pull
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		2,500 50 0.09 3 1 314 Yes TSSOP/16 33 -40 to +125
MAX5068 
•Networking (48V)
•Telecom (36-72V)
•Universal Off-line (90-240VAC)
 10.8 24 Flyback
Single-Ended Forward
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		1,250 50
75 		0.09 2.5 1 314 No TSSOP/16 33 -40 to +125
MAX5051 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 11 76 Flyback
Single-Ended Forward
Two-Switch Forward
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Synchronous Rectifier Driver
•Thermal Shutdown
•UVLO
 Voltage Mode Linear
Opto 		500 48  -  8 5 154 Yes TSSOP/28 64 -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
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		262 50
75 		0.045 1.4 1 291 Yes uMAX/8 16 -40 to +85
MAX5053 
•Base Station (24V)
•Industrial (24V)
 10.8 24 Flyback
Single-Ended Forward
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		262 50
75 		0.045 1.4 1 291 No uMAX/8 16 -40 to +85
MAX5019 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 13 110 Flyback
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		275 85  -  1.6 1 465 No SOIC/8 31 -40 to +85
0 to +70
MAX5020 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 13 110 Single-Ended Forward
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Thermal Shutdown
•UVLO
 Current Mode Linear
Opto 		275 50  -  1.6 1 465 No SOIC/8 31 -40 to +85
0 to +70
MAX5014 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 13 110 Flyback
•High Voltage Start-Up Circuit
•Thermal Shutdown
•UVLO
 Current Mode Opto 275 85  -  1.4 1 465 Yes SOIC/8 31 -40 to +85
0 to +70
MAX5015 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 13 110 Single-Ended Forward
•High Voltage Start-Up Circuit
•Thermal Shutdown
•UVLO
 Current Mode Opto 275 50  -  1.4 1 465 Yes SOIC/8 31 -40 to +85
0 to +70
MAX5003 
•Base Station (24V)
•Industrial (24V)
•Networking (48V)
•Power Over Ethernet (32-58V)
•Telecom (36-72V)
 11 110 Flyback
Single-Ended Forward
•Adjustable Frequency
•High Voltage Start-Up Circuit
•Internal Error Amplifier
•Synchronizable Freqeuncy
•Thermal Shutdown
•UVLO
 Voltage Mode Linear
Opto 		1,200 75  -  1.2 1 100 Yes QSOP/16
SOIC/16 		31 -40 to +85
See All Isolated Power Supplies (29)


         


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