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48v 0.5a 24W PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply

TPT24S48A

Product Model: TPT24S48A

Input Voltage Range: 100~240Vac

Output Power: 24W

Working Temperature: -10~+50℃

Size: 135mm*58mm*34.8mm

Single Output

Efficiency:>82%

Output Protection: OCP/OSP/OLP

RoHS Compliant

IEC 60950/62368

EMI Class B

Leakage Current: Less than 3.5mA

Output Voltage: 48V

Output Current: 0.5A

protection: OCP,SCP

Safety Certificate: CE FCC

Product Detail

1. POWER SUPPLY OVERVIEW:

1.1 FUNCTION CHARACTERISTICS OVERVIEW

1.1.1 Compatible with the IEEE802.3at standard (the signal of the Ethernet port still meets IEEE802.3ab after connecting to the injector);

1.1.2 Data transmission rate: 100/1000 Mbps adaptive;

1.1.3 RJ45 two pairs of network cable output, the maximum power can reach 24W

1.2 INPUT ELECTRICAL CHARACTERISTICS OVERVIEW

1.2.1 Input voltage range: 90Vac to 264Vac

1.2.2 Nominal input Normal voltage range: 100Vac-240Vac frequency 60Hz/50Hz

1.2.3 Full load input current Max input ac current: 0.8Amax at full load condition

1.2.4 Inrush current: MAX80A (Cold start), 230Vac input

1.2.5 Efficiency: 82% at 230Vac, full load condition;

1.2.6 Leakage Current: Less Than 3.5mA,230Vac input

1.2.7 Input Fuse: T3.15A/250Vac

1.3 OUTPUT ELECTRICAL CHARACTERISTICS OVERVIEW

1.3.1 OUTPUT VOLTAGE RANGE

Output Voltage

Min value

Normal value

Max value

Requirements

Vout

46.56V

48V

49.44V

Vin=100Vac240Vac

Io=0.5A

1.3.2 OUTPUT CURRENT RANGE

Output Current

Min value

Normal value

Max value

Requirements

Iout

0A

/

0.5A

Vin=100Vac240Vac

1.3.3 LINE REGULATION

Line Regulation

Min value

Normal value

Max value

Requirements

Vout: 48V

/

±3%

/

Vin=100Vac240Vac Io=0.5A

1.3.4 LOAD REGULATION

Load Regulation

Min value

Normal value

Max value

Requirements

Vout: 48V

/

±3%

/

Vin=100Vac~240Vac Io=0.5A

1.3.5 OUTPUT VOLTAGE TOLERANCE


Output voltage tolerance

Min value

Normal value

Max value

Requirements

Vout: 48V

/

/

±3%

Vin=100Vac~240Vac Io=0.5A

1.3.6 OUTPUT RIPPLE & NOISE


Output Voltage

Ripple & Noise (Max.)

Vout: 48V

300mVp-p@25

Note: 1) The oscilloscope must be set to a bandwidth of 20 MHz

2) A ceramic capacitor of 0.1 Uf and an electrolytic capacitor of 10 Uf are connected in parallel at the output power terminal which is more than 10CM away from the power board to simulate the load test.

Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.

2) Outputs shall be bypassed at the connector with a 0.1Uf ceramic capacitor and a 10Uf electrolytic capacitor to simulate system loading.

1.3.7 OUTPUT TRANSIENT RESPONSE

Voltage regulation

Slew Rate

Test Condition: Load Changing Scope

48V ±3%;

0.2A/us

25% to 50% load and 50% to 75% load

1.3.8 OUTPUT OVERSHOOT

Output Overshoot

Min value

Normal value

Max value

Requirements

Vout: 48V

/

/

±3%

Iout=0A-0.5A

1.3.9 TURN ON TIM

Turn on time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

3S

/

Vin=230Vac

Io=0.5A

1.3.10 OUTPUT HOLD TIME


Output Hold Time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

10mS

/

Vin=100Vac  Io=0.5A

1.3.11 OUTPUT RISE TIME


output Rise time

Min value

Normal value

Max value

Requirements

Vout: 48V

/

30mS

/

Vo=10%-90% Io=0.5A

1.4 Protection function PROTECTION:

1.4.1 OUTPUT OVER CURRENT PROTECTION

Output over current Protection

Min value

Normal value

Max value

Requirements

Vout: 48V

0.6A

/

1.1A

Hiccup  Auto-recovery mode

1.4.2 OUTPUT SHORT CIRCUIT PROTECTION.

Output Short Circuit Protection 

Comments


Hiccup  Auto-recovery mode

2. Insulation performance ISOLATION

2.1 ISOLATION RESISTANCE

Requirements

Parameter value

Note

500VDC/25/70%RH

100MΩ

I/P-O/P

2.2 ISOLATION WITHSTANDING VOLTAGE

Parameter name

Parameter value

Note

Input To Output

3000Vac/10mA/3S

No breakdown or flashover phenomenon

3. Safety requirements SAFETY:

The design meets the requirements of UL60950 and EN60950 standards.

 Design in accordance with UL60950 and EN60950 the requirements of the standard.

4. Electromagnetic compatibility EMC

4.1 Electromagnetic interference EMI

The electromagnetic interference of the power supply meets the following rules:

The power supply shall comply with the following Criterion:

1) Conduction Emission: EN55022, CLASS B

2) Radiated Emission: EN55022, CLASS B

3) Harmonics: *GB17625.1/ IEC/EN61000-3-2

4) Voltage flicker Flicker & Fluctuation: *GB17625.2/ IEC/EN 61000-3-3

4.2 Electromagnetic immunity EMS

The electromagnetic immunity of the power supply meets the following rules:

The power supply shall comply with the following Criterion:

1) Electrostatic immunity ESD: *GB17626.2-1998/IEC61000-4-2/ EN 61000-4-2

2) Burst anti-interference EFT: *GB17626.4-1998/IEC61000-4-4 3KV /EN 61000-4-4,

3) Lightning surge Surge: *GB17626.5-1998/IEC61000-4-5 /EN 61000-4-5

 4) Voltage Dips: *EN 61000-4-11, IEC 1000-4-11:2001.

 5) Radiation immunity RS: *GB17626.3-1998/IEC61000-4-3/ EN 61000-4-3

 6) Conducted immunity CS: *GB17626.6-1998/IEC61000-4-6 /EN61000-4-6

 7) Power frequency magnetic field immunity PMS: *GB17626.8-1998/IEC61000-4-8 /EN61000-4-

5. Working environment

5.1 Products (E-CAP) life calculation MTBF

Lx=Lo*2^((To-Tx)/10) @ 50℃ 5 Year (Over 44000 hours)

5.2 Ambient temperature

5.2.1 Operating temperature: -10℃ to +50℃.

5.2.2 Storage temperature: -20℃ to +70℃.

5.3 Ambient humidity

5.3.1 Operating: From 10%to90% relative humidity (non-condensing).

5.3.2 Store: From 5 to 95% relative humidity (non-condensing).

5.4 Altitude

5.4.1 Operating: to10,000 ft.

5.4.2 Store: to 20,000ft.

5.5 Cooling Method:

Natural cooling Ventilation cooling.

5.6 Vibration Testing

10-55Hz, 49.0m/s²(5G), 3minutes period, 60minutes each along X, Y and Z axis.

5.7 Impact Testing

196.1m/s²(20G),11ms, once each X, Y and Z axis.

6. Connector pin definition PIN CONNECTION

Serial number


symbol

Pin meaning

1

AC

φ3 Green light

AC input indication

2

PORT

φ3 Green light

Power output indication

3

DATA IN

Standard Ethernet interface: data input


4

DATA&POWER OUT

Standard Ethernet interface: data/power output

3/6(+),1/2(-)

5

Power socket

3C 认证


7. Schematic
48v 0.5a 24W  PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图1)

8. Diagram

8.1 Drop curve chat

48v 0.5a 24W  PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图2)
8.2 Temperature graph Temperaur chat
48v 0.5a 24W  PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图3)

9. Weight:

10. Chart(Unit: mm)

10.1 Dimensions

48v 0.5a 24W  PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图4)

Note:

Size: 135mm X 58mm X 34.8mm (length L * width W * height H).

Tolerance: ±1.0mm

Material: PC

Fire rating: 94V-0

11.Layout

11.1 Bottom Overlayer

11.2 Top Overlayer

11.3 PCB diagram

12. The physical picture of the whole machine

Internal assembly drawing:

48v 0.5a 24W  PSU Poe Injector Over Ethernet Adapter 48v poe adapter Switching Power Supply(图5)
Picture of the whole machine:

13. List of components used

Serial number

Material name

Specification model

unit

Dosage

Location
number

1

TPT30S54A-PW-01

125.5*50*1.6MM Material: CEM-1 single panel

PCS

1

REV:1.0

2

Chip capacitors

102/50V ±10% 0805 Yageo/TDK

PCS

1

C5

3

Chip capacitors

101/50V ±5% 0805 Yageo

PCS

1

C4

4

Chip capacitors

104/50V ±10% X7R 0805 TDK

PCS

2

C8 C7

5

Chip capacitors

474/100V ±10% 1206

PCS

1

C3

6

Chip capacitors

683/50V ±5% 0805 Yageo/TDK

PCS

1

R8

7

Chip resistor

10K ±5% 0805 Yageo

PCS

2

R10

8

Chip resistor

47R ±5% 0805 Yageo

PCS

2

R6 R14

9

Chip resistor

7.5K ±1% 0805 Yageo

PCS

1

R25

10

Chip resistor

100K ±1% 0805 Yageo

PCS

2

 R29 R26

11

Chip resistor

5.1K ±1% 0805 Yageo

PCS

2

R12 R27

12

Chip resistor

470R ±1% 0805 Yageo

PCS

1

R11

13

Chip resistor

5.6K ±1% 0805 Yageo

PCS

1

R13

14

Chip resistor

10K ±5% 1206 Yageo

PCS

4

R15 R16 R36 R37

15

Chip resistor

0R ±1% 0805 Yageo

PCS

4

R21 R35 R39 R40

16

Chip resistor

2.2R ±1% 1206 Yageo

PCS

5

R17 R18 R19 R20 R7

17

Chip resistor

330K ±5% 1206 Yageo

PCS

2

R1 R2

18

Chip resistor

51K ±5% 1206 Yageo

PCS

3

R3 R5 R24

19

IC

IC-CHIP SOP-8 LD7576GS

PCS

1

U1

20

IC

IC SOT-23 AZ431AN-ATRE1 A file BCD ±0.4%

PCS

1

U3

21

diode

30V 1/2W LL-34 Chengbida

PCS

1

ZD1

22

diode

1N4148W, 75V, 0.15A/0.5A, 4nS, 150℃, SOD-123 (plastic package), S.T

PCS

1

D7

23

diode

SMBJ58A SMD TVS Songhang

PCS

1

D12

24

diode

M7 1KV/1A LL-34 Chengbida

PCS

1

D11

25

Chip capacitors

104/100V ±10% 0805 Yageo/TDK

PCS

2

 C10

26

Network filter

SMD-24 G2474CG

PCS

1

L1

27

Carbon film resistor

CF 22R 2W body ±5% taping

PCS

1

R22

28

Metal film resistor

MF 75K 2W body ±1% taping

PCS

1

R4

29

UU10.5 30MH

Filter UU10.5 30MH (Ф0.35 4500nH)

PCS

1

L1

30

inductance

L-2UH 3*15 0.8 wire diameter rod type

PCS

1

L2

31

socket

AC socket 3PIN with ears (ST-A01-003JET-33+M05/Beijia power AC socket)

PCS

1

CN1

32

Varistor

TVR14561KSW pitch: 7.5mm, foot length 3.2-3.7mm, front and back bend K foot, high energy (Thinking)

PCS

1

MOV1

33

fuse

3K T3.15A250V 3.6*10mm with lead (LS) plus black casing, vertical (the main body lead is sleeved together)

PCS

1

F1

34

Thermistor

MF72-5D9 Pitch: 7.5mm, foot length 3.2-3.7mm, front and rear bent feet K type (Nanjing Shiheng)

PCS

1

RT1

35

#Electrolytic capacitor

47UF/450V ±20% 16*25 105℃ EC-CAP Left lying K foot BXW series Rubycon

PCS

1

CE1

36

Ceramic capacitor

High voltage ceramic 472/1KV ±20% HC-CAP blue Pitch: 5mm Pitch length 3.2-3.7mm

PCS

1

C1

37

Ceramic capacitor

High voltage porcelain 103/1KV ±20% HC-CAP Nanfang Hongming Pitch: 5mm Pitch Length: 3.2-3.7mm

PCS

1

C11

38

*Ceramic capacitor

High-voltage tiles 471/1KV ±20% HC-CAP Pitch: 5mm, Pitch length 3.2-3.7mm

PCS

1

C9

39

Electrolytic capacitor

A-100UF/80V ±20% 8*16 105℃ EC-CAP (ZLH series) Rubycon

PCS

1

CE4

40

Electrolytic capacitor

A-270UF/80V ±20% 12.5*20 105℃ EC-CAP Rubycon ZLH series

PCS

1

CE3

41

Electrolytic capacitor

A-100UF/35V ±20% 6.3*11 105℃ EC-CAP series ZLH Rubycon

PCS

1

CE2

42

Ceramic capacitor

High-voltage tiles 101/1KV ±20% Pitch: 5mm blue, Pitch length 3.2-3.7mm Yilijia

PCS

1

C2

43

X capacitance

X2 0.22UF/275V ±20% W18*T8.5*14.5 P=15mm MEX (Tenta)

PCS

1

CX1

44

Y capacitance

102 400V ±20% Pitch: 10mm F (South Hongming) Pitch length 3.2-3.7mm

PCS

1

CY2  CY3

45

Magnetic beads

BAND 3.5*3*1.8mm hollow magnetic beads

PCS

5

For CY2 (to the MOV1 side) CY3 (to the R4 side) Q1 (drain) D5 (positive) D6 (negative)

46

Two-in-one indicator

LED indicator, two lights in general green, the spacer black 9.0*4.3*9.6mm, with spacer two in one Songhang

PCS

1

FOR LED1

47

Network cable socket

Single port RJ45 standard network cable socket (59 rear foot RJ45 single port)

PCS

2

CN2 CN3

48

MOS tube

JCS7HN65FC 7A/650V N channel 1.35Ω TO-220MF plastic package Jilin Huawei

PCS

1

Q1

49

diode

RL207 2A/1000V DO-15 Pingwei

PCS

4

D1 D2 D3 D4

50

#Diode (fast recovery)

MUR460RLG  4A/600V,DO-201AD  VishAY

PCS

1

D8

51

diode

FR107 1KV/1A Hangyang (Pingwei brand)

PCS

1

D6

52

diode

RL207 2A/1000V DO-15 Pingwei

PCS

1

D5

53

Transformer EI2820

Transformer finished product EI2820/TPT30S54A-RJ vertical

PCS

1

T1

54

IC

IC DIP-4 EL817 5000V (Everlight)

PCS

1

U2

55

#heat sink

30*21*22*2mm L type 1 hole 2PIN aluminum silver white TPT30S54A

PCS

1

HS1

56

Screw

PM-3*6mm silver white round head

PCS

1

FOR Q1

57

Teflon casing

PTFE 8L(100) white wall thickness 0.21mm 130℃ 3KV flame retardant

MM

67

FOR PG1

58

wire

18AWG*79mm UL1015 yellow-green wire, total length 79mm, stripped and tinned on both sides 6mm each

PCS

1

FOR  PG1

59

#shell

Upper shell, 136.05*57.98*15mm, material PC TPT30S54A black

PCS

1

FOR POWER

60

#shell

Lower shell, 136.05*57.98*18.6MM, material PC TPT30S54A black

PCS

1

FOR  POWER

61

Screw

BB3*5MM(MAX) silver white self-tapping screws

PCS

2

FOR POWER (playing on the opposite corner)