SI-8005Q datasheet(2/2 Pages) SANKEN

No de pièce	SI-8005Q

Description	Surface Mount, Current Mode Control Step-down Switching Mode

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Fabricant	SANKEN [Sanken electric]

Site Internet	http://www.sanken-ele.co.jp/en

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2 / 2 page

33

ICs

SI-8000Q Series

■External Dimensions (HSOP8)

(Unit : mm)

■Block Diagram

■Typical Connection Diagram

0.695 TYP

5.20

A

1.27

0.40

0.4

Pin 1 Mark

Enlarged View of A

2.90

Pin Assignment

1BS

2IN

3SW

4GND

5FB

6COMP

7EN

8SS

Plastic Mold Package Type

Flammability: UL 94V-0

Product Mass: Approx. 0.1 g

OSC

P.REG

VREF

0.5V

5v_ldo

ON

OFF

7

EN

6

COMP

4

GND

8

SS

1

BS

3

SW

5

FB

2

IN

UVLO

OVP

TSD

Amp

0.5V

5v_ldo

Drive

PWM

LOGIC

Boot

REG

Current

Sense

OCP

Amp

GND

C1

C5

8

7

6

C3

D1

R2

GND

C2

IADJ

R1

L1

VO

C4

R3

C6

OPEN

2

IN

EN

SS

COMP

GND

4

FB

SI-8000Q

SW

BS

1

3

5

VIN

VFB

C1:10µF/50V

(Murata:GRM55DB31H106KA87)

C2:22µF/16V

(Murata:GRM32ER71A226KE20)

C3:560pF*1

(Murata:GRM18 Type)

C4:10nF

(murata: GRM18 Type)

C5:10nF

(murata: GRM18 Type)

L1:10µH

D1:SJPW-T4 (Sanken)

R1:46kΩ (Vo=5V)

R2:5.1kΩ

R3:24kΩ *1

*1: When Vo=5V

Numéro de pièce similaire - SI-8005Q

Fabricant	No de pièce	Fiches technique	Description
Sanken electric	SI-8005Q	1Mb / 2P	Step-Down Switching Regulator with Current-Mode Control
Sanken electric	SI-8005Q	66Kb / 2P	Surface Mount, Current Mode Cntrol Step-down Switching Mode

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Description similaire - SI-8005Q

Fabricant	No de pièce	Fiches technique	Description
Sanken electric	NR885K	61Kb / 2P	Surface-Mount, Current Mode Control, Synchronous Rectifier Step-down Switching Mode
	NR885K	61Kb / 2P	Surface-Mount, Current Mode Control, Synchronous Rectifier Step-down Switching Mode
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	SI-8100QL	79Kb / 2P	Current Mode Control Step-down Switching Mode
	SI-8105QL	56Kb / 2P	Current Mode Control Step-down Switching Mode
	SI-8000Q	66Kb / 2P	Surface Mount, Current Mode Cntrol Step-down Switching Mode
	SI-8205NHD	58Kb / 2P	Surface-Mount, Current Mode Control, Synchronous Rectifier Step-down Switching Mode Regulator ICs
	SI-8205NHD	81Kb / 2P	Surface-Mount, Current Mode Control, Synchronous Rectifier Step-down Switching Mode Regulator ICs
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SI-8005Q Fiches technique(PDF) 2 Page - Sanken electric

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