S-8337ACDB-P8T1G datasheet(35/51 Pages) SII

Part #	S-8337ACDB-P8T1G

Description	SWITCHING REGULATOR CONTROLLER

Download	51 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

Direct Link	http://www.sii.co.jp

Logo

35 / 51 page

STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER

Rev.4.0_01

S-8337/8338 Series

35

2. Reference data (1)

The data of (a) output current (IOUT) vs. efficiency (

η) characteristics and (b) output current (IOUT) vs.

output voltage (VOUT) characteristics is shown below.

2. 1 VOUT

= 13.1 V (RFB1 = 7.5 kΩ, RFB2 = 620 Ω)

(1) fOSC

= 1133 kHz, MaxDuty = 77 % (ROSC = 120 kΩ, RDuty = 180 kΩ)

(a) IOUT vs.

η

(b) IOUT vs. VOUT

100

90

80

70

60

50

40

30

20

10

0

1

10

100

1000

0.1

η

[%]

IOUT [mA]

0.01

VIN

= 5.0 V

13.20

13.15

13.10

13.05

13.00

12.95

12.90

VOUT

[V]

1

10

100

1000

0.1

IOUT [mA]

0.01

VIN

= 5.0 V

(2) fOSC

= 700 kHz, MaxDuty = 77 % (ROSC = 200 kΩ, RDuty = 300 kΩ)

(a) IOUT vs.

η

(b) IOUT vs. VOUT

100

90

80

70

60

50

40

30

20

10

0

1

10

100

1000

0.1

η

[%]

IOUT [mA]

0.01

VIN

= 5.0 V

13.20

13.15

13.10

13.05

13.00

12.95

12.90

VOUT

[V]

1

10

100

1000

0.1

IOUT [mA]

0.01

VIN

= 5.0 V

(3) fOSC

= 286 kHz, MaxDuty = 77 % (ROSC = 510 kΩ, RDuty = 750 kΩ)

(a) IOUT vs.

η

(b) IOUT vs. VOUT

100

90

80

70

60

50

40

30

20

10

0

1

10

100

1000

0.1

η

[%]

IOUT [mA]

0.01

VIN

= 5.0 V

13.20

13.15

13.10

13.05

13.00

12.95

12.90

VOUT

[V]

1

10

100

1000

0.1

IOUT [mA]

0.01

VIN

= 5.0 V

Similar Part No. - S-8337ACDB-P8T1G

Manufacturer	Part #	Datasheet	Description
ABLIC Inc.	S-8337	452Kb / 45P	STEP-UP, 1.2 MHz HIGH-FREQUENCY, PWM CONTROL SWITCHING REGULATOR CONTROLLER Rev.5.0_00

More results

Similar Description - S-8337ACDB-P8T1G

Manufacturer	Part #	Datasheet	Description
Fujitsu Component Limit...	MB3775	485Kb / 25P	SWITCHING REGULATOR CONTROLLER
Seiko Instruments Inc	S-8533A125FT-TB-X	1Mb / 33P	SWITCHING REGULATOR CONTROLLER
Agamem Microelectronic ...	AA18380	489Kb / 14P	Switching Regulator Controller
Fujitsu Component Limit...	MB3776A	148Kb / 16P	Switching Regulator Controller
Fujitsu Component Limit...	MB3788	750Kb / 21P	SWITCHING REGULATOR CONTROLLER
Hitachi Semiconductor	HA17524P	88Kb / 18P	Switching Regulator Controller
Fujitsu Component Limit...	MB3769A	938Kb / 29P	SWITCHING REGULATOR CONTROLLER
Seiko Instruments Inc	S-8351A20MC-J2FT2X	2Mb / 51P	SWITCHING REGULATOR CONTROLLER
Seiko Instruments Inc	S-8520A20MC-AVFT2X	2Mb / 44P	SWITCHING REGULATOR CONTROLLER
Fujitsu Component Limit...	MB3778	276Kb / 29P	Switching Regulator Controller

More results

S-8337ACDB-P8T1G Datasheet(PDF) 35 Page - Seiko Instruments Inc

S-8337ACDB-P8T1G Datasheet(HTML) 35 Page - Seiko Instruments Inc

Similar Part No. - S-8337ACDB-P8T1G

Similar Description - S-8337ACDB-P8T1G

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51

Datasheet Download

Link URL