S8540 datasheet(22/36 Pages) SII

Part #	S8540

Description	STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

Download	36 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

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

Logo

22 / 36 page

STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER

S-8540/8541 Series

Rev.4.0_01

22



Typical Characteristics

1. Examples of major parameters characteristics

(1) ISS1

− VIN S-8540/8541(300 kHz)

(2) ISS1

− VIN S-8540/8541(600 kHz)

0

50

100

150

200

250

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

0

50

100

150

200

250

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

(3) fOSC

− VIN S-8540/8541(300 kHz)

(4) fOSC

− VIN S-8540/8541(600 kHz)

480

520

560

600

640

680

720

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

240

260

280

300

320

340

360

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

(5) IEXTH

− VIN S-8540/8541

(6) IEXTL

− VIN S-8540/8541

0

20

40

60

80

100

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

0

20

40

60

80

100

2.5

4.0

5.5

7.0

8.5

10.0

VIN(V)

25°C

85°C

Ta

=−40°C

(7) VSH

− VIN S-8540/8541

(8) VSL

− VIN S-8540/8541

1.7

1.8

1.9

2.0

2.1

2.2

2.3

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

0.3

0.4

0.5

0.6

0.7

0.8

0.9

2.5

4.0

5.5

7.0

8.5

10.0

VIN (V)

25°C

85°C

Ta

=−40°C

Similar Part No. - S8540

Manufacturer	Part #	Datasheet	Description
Hamamatsu Corporation	S8543	123Kb / 2P	One-dimensional PSD Long, narrow active area and surface mountable package

More results

Similar Description - S8540

Manufacturer	Part #	Datasheet	Description
Seiko Instruments Inc	S-8540	445Kb / 36P	STEP-DOWN, 600 kHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
	S8340	3Mb / 55P	STEP-UP, 600 kHz, PWM CONTROL OR PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
	S8520	2Mb / 44P	STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
ABLIC Inc.	S-8520	612Kb / 44P	STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER Rev.9.0_02
Seiko Instruments Inc	S8355	3Mb / 72P	STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
ABLIC Inc.	S-8355	853Kb / 72P	STEP-UP, SUPER-SMALL PACKAGE, 600 kHz, PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER Rev.8.1_02
Seiko Instruments Inc	S-8365AAABA-M5T1Y2	3Mb / 63P	PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
	S-8355K18MC-NADT2X	3Mb / 72P	PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
	S8353	2Mb / 49P	STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR
ABLIC Inc.	S-8353	567Kb / 49P	STEP-UP, PWM CONTROL or PWM / PFM SWITCHABLE BUILT-IN TRANSISTOR SWITCHING REGULATOR Rev.3.0_02

More results

S8540 Datasheet(PDF) 22 Page - Seiko Instruments Inc

S8540 Datasheet(HTML) 22 Page - Seiko Instruments Inc

Similar Part No. - S8540

Similar Description - S8540

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

Datasheet Download

Link URL