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Application Notes

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Designer's Kits

Power (W)	Output	L at 0 A (µH)	Pri : sec turns ratio	Nom freq. (kHz)	Part number Click for details	Designed for
2 – 8 Vdc Input
7 – 12	30 – 80 V	4.0	1 : 4	150	NA5743-AL	Linear LT8584
7 – 12	9 – 36 V	4.0	1 : 1.33	150	NA6252-AL	Linear LT8584
7 – 12	100 – 400 V	4.0	1 : 24	150	NA5920-AL	Linear LT8584

2.9 – 32 Vdc Input
2.0	5 V, 0.4 A	2.0	1 : 4	100	TA7608-AL	Silicon Labs DC-DC Converter
2.0	5 V, 0.4 A	2.0	1 : 4	100	TA7618-AL	Silicon Labs DC-DC Converter
12	12 V, 1 A	12	1 : 0.833	200	NA5889-AL	TI TPS55340

3.3 Vdc Input
1.2	12 V, 0.1 A	330	1 : 2	100	DA2420-AL	ST Micro STE12PS
1.2	12 V, 0.1 A	330	1 : 2	100	DA2421-AL	ST Micro STE12PS

4 – 6 Vdc Input
4.5	5 V / 0.9 A	47	1 : 1	100	S6057-AL	TI LM258X (T7)
4.5	5 V / 0.9 A	47	1 : 1	100	S6000-AL	TI LM258X (T7)
8.0	5 V, 1.6 A	22	1 : 1	100	Q4435-BL	TI LM258X (T1)
8.0	5 V, 1.6 A	22	1 : 1	100	Q4434-BL	TI LM258X (T1)
8.4	12 V, 0.35 A −12 V, 0.35 A	22	1 : 2.5 1 : 2.5	100	Q4436-BL	TI LM258X (T2)
8.4	12 V, 0.35 A −12 V, 0.35 A	22	1 : 2.5 1 : 2.5	100	Q4337-BL	TI LM258X (T2)

4.5 – 8.5 Vdc Input
4.0	−48 V, 0.083 A	19	1 : 16	125	FA2469-AL	STMicro STLC3075

5 – 20 Vdc Input
1.25	5 V, 250 mA	10	1 : 1	100	CX9721-AL	TI TPS61046 Boost Converter

5 – 24 Vdc Input
18.0	5 V, 3.6 A 15 V, 1.2A −15 V, 1.2A	7.5	1 : 0.5 1 : 1.5 1 : 1.5	100	HA3994-AL	Linear LT3751 Cap. Charger Controller

6 – 32 Vdc Input
39	54 V, 0.6 A	9.0	1: 5	150	PA6582-AL	TI PMP20588

7 – 24 Vdc Input
2.0	5 V, 0.4 A	25	3 : 1	250	UA7902-AL	Silicon Labs DC-DC Converter
2.13	15 V, 0.13 A 9 V, 0.02 A	25	1 : 0.1.25 1 : 0.75	250	TA7788-AL	Silicon Labs DC-DC Converter

8 – 18 Vdc Input
48	48 V, 1 A	2.56	1 : 6	300	NA6264-AL	TI PMP7899
81	54 V, 1.5 A	10	1 : 2	300	UA7962-AL	TI PMP20058

8 – 28 Vdc Input
4.5	15 V, 0.3 A	47	1 : 2	400	WA8417-AL	TI PMP30227

8.5 – 12 Vdc Input
4.0	−48 V, 0.083 A	19	1 : 8	125	FA2470-AL	STMicro STLC3075

9 – 20 Vdc Input
4.1	24 V, 0.17 A 72 V, 0.17 A	6	1 : 3 1 : 9	600	IFLY0012L	Intersil ISL6401

10 – 14 Vdc Input
5.0	3.3 V, 1.5 A	25	1 : 0.14	250	GA3431-BL
5.0	5.0 V, 1.0 A	25	1 : 0.20	250	GA3430-BL

17 – 36 Vdc Input
7.5	5 V, 1.5 A	18	1 : 0.4	150	YA9280-AL	Maxim MAX17690

18 – 36 Vdc Input
7.5	5 V, 1.5 A	60	1 : 0.5	500	MA5237-AL	Maxim MAX17498B
15.0	5 V, 1.8 A 12 V, 0.25 A −12 V, 0.25 A	55	1 : 0.5 1 : 0.167 1 : 0.167	100	Q4437-BL	TI LM258X (T5)
15.0	5 V, 1.8 A 12 V, 0.25 A −12 V, 0.25 A	66	1 : 0.5 1 : 0.167 1 : 0.167	100	Q4338-BL	TI LM258X (T5)
15.1	12 V, 0.63 A −12 V, 0.63 A	65	1 : 1.2 1 : 1.2	100	Q4438-BL	TI LM258X (T6)
15.1	12 V, 0.63 A −12 V, 0.63 A	66	1 : 1.2 1 : 1.2	100	Q4339-BL	TI LM258X (T6)
20.0	24 V, 0.833 A	33	1 : 1.85	100	CU8758-AL	Maxim MAX17597
33.0	12 V, 0.75 A −12 V, 0.75 A 5 V, 3 A	85	1 : 0.35 1 : 0.8 1 : 0.8	100	Q4344-BL	TI LM258X (T4)
33.6	12 V, 1.4 A −12 V, 1.4 A	85	1 : 0.8 1 : 0.8	100	Q4343-BL	TI LM258X (T3)

20 – 28 Vdc Input
5	3.3 V, 1.5 A	24	1 : 0.25	250	GA3429-BL	Linear LT3573

22 – 26 Vdc Input
50	53 V, 1.0 A	35	1 : 1.4	150	GA3136-BL	TI UCC2809

400 Vdc
44	110 V, 0.4 A	800	1 : 0.35	250	GA3502-BL	Maxim MAX16801 LED Driver

Power
(W)

Output

L at 0 A
(µH)

Pri : sec
turns ratio

Nom
freq. (kHz)

Part number
Click for details

Designed for

2 – 8 Vdc Input

7 – 12

30 – 80 V

4.0

1 : 4

150

NA5743-AL

Linear LT8584

7 – 12

9 – 36 V

4.0

1 : 1.33

150

NA6252-AL

Linear LT8584

7 – 12

100 – 400 V

4.0

1 : 24

150

NA5920-AL

Linear LT8584

2.9 – 32 Vdc Input

2.0

5 V, 0.4 A

2.0

1 : 4

100

TA7608-AL

Silicon Labs DC-DC Converter

2.0

5 V, 0.4 A

2.0

1 : 4

100

TA7618-AL

Silicon Labs DC-DC Converter

12 V, 1 A

1 : 0.833

200

NA5889-AL

TI TPS55340

3.3 Vdc Input

1.2

12 V, 0.1 A

330

1 : 2

100

DA2420-AL

ST Micro STE12PS

1.2

12 V, 0.1 A

330

1 : 2

100

DA2421-AL

ST Micro STE12PS

4 – 6 Vdc Input

4.5

5 V / 0.9 A

1 : 1

100

S6057-AL

TI LM258X (T7)

4.5

5 V / 0.9 A

1 : 1

100

S6000-AL

TI LM258X (T7)

8.0

5 V, 1.6 A

1 : 1

100

Q4435-BL

TI LM258X (T1)

8.0

5 V, 1.6 A

1 : 1

100

Q4434-BL

TI LM258X (T1)

8.4

12 V, 0.35 A
−12 V, 0.35 A

1 : 2.5
1 : 2.5

100

Q4436-BL

TI LM258X (T2)

8.4

12 V, 0.35 A
−12 V, 0.35 A

1 : 2.5
1 : 2.5

100

Q4337-BL

TI LM258X (T2)

4.5 – 8.5 Vdc Input

4.0

−48 V, 0.083 A

1 : 16

125

FA2469-AL

STMicro STLC3075

5 – 20 Vdc Input

1.25

5 V, 250 mA

1 : 1

100

CX9721-AL

TI TPS61046 Boost Converter

5 – 24 Vdc Input

18.0

5 V, 3.6 A
15 V, 1.2A
−15 V, 1.2A

7.5

1 : 0.5
1 : 1.5
1 : 1.5

100

HA3994-AL

Linear LT3751 Cap. Charger
Controller

6 – 32 Vdc Input

54 V, 0.6 A

9.0

1: 5

150

PA6582-AL

TI PMP20588

7 – 24 Vdc Input

2.0

5 V, 0.4 A

3 : 1

250

UA7902-AL

Silicon Labs DC-DC Converter

2.13

15 V, 0.13 A
9 V, 0.02 A

1 : 0.1.25
1 : 0.75

250

TA7788-AL

Silicon Labs DC-DC Converter

8 – 18 Vdc Input

48 V, 1 A

2.56

1 : 6

300

NA6264-AL

TI PMP7899

54 V, 1.5 A

1 : 2

300

UA7962-AL

TI PMP20058

8 – 28 Vdc Input

4.5

15 V, 0.3 A

1 : 2

400

WA8417-AL

TI PMP30227

8.5 – 12 Vdc Input

4.0

−48 V, 0.083 A

1 : 8

125

FA2470-AL

STMicro STLC3075

9 – 20 Vdc Input

4.1

24 V, 0.17 A
72 V, 0.17 A

1 : 3
1 : 9

600

IFLY0012L

Intersil ISL6401

10 – 14 Vdc Input

5.0

3.3 V, 1.5 A

1 : 0.14

250

GA3431-BL

5.0

5.0 V, 1.0 A

1 : 0.20

250

GA3430-BL

17 – 36 Vdc Input

7.5

5 V, 1.5 A

1 : 0.4

150

YA9280-AL

Maxim MAX17690

18 – 36 Vdc Input

7.5

5 V, 1.5 A

1 : 0.5

500

MA5237-AL

Maxim MAX17498B

15.0

5 V, 1.8 A
12 V, 0.25 A
−12 V, 0.25 A

1 : 0.5
1 : 0.167
1 : 0.167

100

Q4437-BL

TI LM258X (T5)

15.0

5 V, 1.8 A
12 V, 0.25 A
−12 V, 0.25 A

1 : 0.5
1 : 0.167
1 : 0.167

100

Q4338-BL

TI LM258X (T5)

15.1

12 V, 0.63 A
−12 V, 0.63 A

1 : 1.2
1 : 1.2

100

Q4438-BL

TI LM258X (T6)

15.1

12 V, 0.63 A
−12 V, 0.63 A

1 : 1.2
1 : 1.2

100

Q4339-BL

TI LM258X (T6)

20.0

24 V, 0.833 A

1 : 1.85

100

CU8758-AL

Maxim MAX17597

33.0

12 V, 0.75 A
−12 V, 0.75 A
5 V, 3 A

1 : 0.35
1 : 0.8
1 : 0.8

100

Q4344-BL

TI LM258X (T4)

33.6

12 V, 1.4 A
−12 V, 1.4 A

1 : 0.8
1 : 0.8

100

Q4343-BL

TI LM258X (T3)

20 – 28 Vdc Input

3.3 V, 1.5 A

1 : 0.25

250

GA3429-BL

Linear LT3573

22 – 26 Vdc Input

53 V, 1.0 A

1 : 1.4

150

GA3136-BL

TI UCC2809

400 Vdc

110 V, 0.4 A

800

1 : 0.35

250

GA3502-BL

Maxim MAX16801 LED Driver

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Flyback Transformers (2 – 36, 400 Vdc input)