100VAC Input/12VDC (100mA) Output

Non-Isolated AC/DC Converter

BP5033-12

Data Sheet

Application Circuit

Electrical Characteristics

Absolute Maximum Ratings

Input voltage

Output current

ESD endurance

Operating temperature range

Storage temperature range

Parameter

Symbol

Limits

Unit

Vi

Io

Vsurge

Topr

Tstg

170

100

2

−25 to +80

−25 to +105

V

mApk

kV

°C

°C

Unit

∗2

∗2

∗1

Conditions

V

V

mA

V

V

Vp-p

%

DC(80 to 120VAC)

Vi=141V, Io=50mA

Vi=141V

Vi=113 to 170V, Io=50mA

Vi=141V, Io=0 to 50mA

Vi=141V, Io=50mA

Vi=141V, Io=100mA

∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.

∗2 Please refer to Load regulation, Conversion efficiency.

Input voltage range

Output voltage

Output current

Line regulation

Load regulation

Output ripple voltage

Power conversion efficiency

Parameter

Symbol

Typ.

Max.

Min.

Vi

Vo

Io

Vr

Vl

Vp

η

141

12.7

−

0.02

0.01

0.04

69

170

13.4

100

0.1

0.15

0.15

−

113

12.0

0

−

−

−

64

Load Regulation

Conversion Efficiency

Surface Temperature Increase

External Component Specifications

FUSE: Fuse

Use a quick-acting fuse of 0.5A

Capacitance : 3.3 to 22

µF Rated voltage : 250V or higher

Ripple current is 0.13Arms or above.

Capacitance : 0.1 to 0.22

µF Rated voltage : 250V or higher

Use a film or ceramic capacitor. Evaluate under actual conditions.

C1: Input smoothing

capacitor

C2: Noise reduction

capacitor

Capacitance : 100 to 470

µF Rated voltage : 25V or higher,

ESR is 0.39

Ω max. Ripple current is 0.1Arms above.

Evaluate under actual operating conditions.

C3: Output voltage

smoothing capacitor

In the absolute maximum ratings, the reverse peak voltage should be

400V or higher, the average rectifying current should be 0.5A or higher,

and the peak surge current 20A or greater.

(Full-wave rectification can be used)

D1: Rectifier diode

10 to 22

Ω 1/4W

Determine the ideal value through actual testing.

R1: Noise reduction

resistor

A varistor must be used to protect against lighting surges and static

electricity.

ZNR: Varistor

Pin No.

1

2

3

4

5

6

7

8

9

10

Function

Output terminal Vo(12V)

N.C.

N.C.

N.C.

COMMON

COMMON

N.C.

N.C.

Not used

Input terminal Vi(141VDC)

Please verify operation and characteristics in the customer's circuit before actual usage.

Ensure that the load current does not exceed the maximum rating.

BP5033-12

Be sure to use fuse for safety.

Derating curve

Derating Curve

Operation Range

120

100

80

60

40

20

0

0 10

-30 -20 -10

20

40

30

80

70

60

50

90

Ambient Temperature Ta(

°C)

Please note that pin No.10

side is input.

+12V

Output

Input

100

µF/50V

AC100V

50Hz/60Hz

0.1

µF

C2

FUSE

0.5A

1

10

8 7 6 5 4 3 2

+

−

+

−

10

µF/250V

C1

ZNR

220V

R1

10

Ω1/4W

D1

C3

Conversion Efficiency

80

70

60

50

40

30

20

10

0

20 30

10

0

40 50 60 70 80 90 100

Output Current Io(mA)

Load Regulation

14

12

10

8

6

4

2

0

50

0

100

150

200

250

(Vi=141V, Ta=25

°C)

(Vi=141V, Ta=25

°C )

Output Current Io(mA)

Surface Temperature Increase

35

30

25

20

15

10

5

0

20

0

40

60

80

100

(Vi=141V)

Output Current Io(mA)

28.2MAX.

10.5MAX.

4.25MAX.

6.25MAX.

2.54

�9=22.86

1 2 3 4 5

6 7 8

10

0.5

±0.1

P=2.54

±0.2

1.3

±0.2

0.25

±0.05

100VAC Input/12VDC (30mA) Output

Non-Isolated AC/DC Converter

BP5038A

Data Sheet

Absolute Maximum Ratings

Input voltage

Output current

ESD endurance

Operating temperature range

Storage temperature range

Parameter

Symbol

Limits

Unit

Vi

Io

Vsurge

Topr

Tstg

170

30

2

V

mApk

kV

°C

°C

Unit

∗2

∗2

∗1

Conditions

V

V

mA

V

V

Vp-p

%

Vi=141V, Io=30mA

Vi=141V

Vi=141V, Io=30mA

Vi=141V, Io=30mA

∗1 Maximum output current varies depending on ambient temperature ; please refer to derating curve.

∗2 Please refer to Load regulation, Conversion efficiency.

Electrical Characteristics

Input voltage range

Output voltage

Output current

Line regulation

Load regulation

Output ripple voltage

Power conversion efficiency

Parameter

Symbol

Typ.

Max.

Min.

Vi

Vo

Io

Vr

Vl

Vp

η

141

12

−

0.17

0.19

0.05

50

170

13.0

30

0.3

0.3

0.15

−

113

11.0

0

−

−

−

40

Load Regulation

Load Regulation

13.0

12.8

12.6

12.4

12.2

12.0

11.8

11.6

11.4

11.2

11.0

5

0

10

15

25

30

20

(Ta=25

°C, Vi=141V)

Output Current Io(mA)

Conversion Efficiency

40% Min

−Line

Conversion Efficiency

60

50

40

30

20

10

0

5

0

10

15

25

30

20

(Ta=25

°C, Vi=141V)

Output Current Io(mA)

Surface temperature Increase

Surface Temperature Increase

40

30

20

10

0

10

0

5

15

25

20

30

(Ta=25

°C, Vi=141V)

Output Current Io(mA)

Switching Frequency

Switching Frequency

140

120

100

80

60

40

20

0

5

0

15

10

20

25

30

(Ta=25

°C, Vi=141V)

Output Current Io(mA)

Application Circuit

External Component Specifications

FUSE: Fuse

Please make sure to use a fuse of 0.5A

Capacitance : 3.3 to 22

µF

Rated voltage : 250V or higher

Capacitance : 0.1 to 0.22

µF Rated voltage : 250V or higher

Use a film or ceramic capacitor and evaluate characteristics under actual

operating conditions.

C1: Input smoothing

capacitor

C2: Noise reduction

capacitor

Capacitance : 100 to 470

µF Rated voltage : 25V or higher

Impedance is 0.39

Ω max at high frequency range.

Ripple current is 0.1Arms above.

Capacitor impedance affects the output ripple voltage.

C3: Capacitor for Output

voltage smoothing

In the absolute maximum ratings, the reverse surge voltage should be

400V or higher, the average rectifying current should be 0.5A or higher,

and the forward surge current 20A or higher.

D1: Rectifier diode

10 to 22

Ω, 1/4W

Use for terminal voltage noise reduction. Determine the optimal value

through actual testing.

R1: Noise reduction

resistor

A varistor must be used to protect the part against lightning surges and

static electricity.

ZNR: Varistor

Pin No.

1

2

3

4

5

6

Function

Input terminal Vi(141VDC)

Skip

Skip

COMMON

COMMON

Output terminal Vo(12V)

Please verify operation and characteristics in the customer's circuit before actual usage.

Ensure that the load current does not exceed the maximum rating.

BP5038A

Be sure to use fuse for safety.

+12V

Output

Input

100

µF/50V

AC100V

50Hz/60Hz

0.1

µF

C2

FUSE

0.5A

6

1

4 5

+

−

+

−

10

µF/200V

C1

ZNR

220V

R1

10

Ω1/4W

D1

1SR35

−400A

C3

18.0MAX.

9.1MAX.

3.0MAX.

6.1MAX.

2.54

�5=12.7

1

4

5

6

0.5

±0.1

P=2.54

±0.2

1.3

±0.2

0.25

±0.05

3.3MAX

Derating Curve

Derating Curve

Operation Range

40

35

30

25

20

15

10

5

0

0 10

-30 -20 -10

20

40

30

80

70

60

50

90

Ambient Temperature Ta(

1/

1

20

10.01 - Rev.A

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