SCI7638 查看數據表（PDF） - Seiko Epson Corp

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SCI7638

POWER SUPPLY IC - DC/DC Switching Regulators

Seiko Epson Corp 

SCI7630 Series

Diodes

Shindengen DINS4 Schottky barrier diodes

Parameter

Symbol

Condition

Forward voltage

IF = 1.1A,

VF

pulse measurement

Reverse current

VR = VRM,

IR

pulse measurement

Junction-to-lead thermal resistance

θjl

Junction-to-ambient thermal resistance θja

Characteristics

5

Tp = 25 ˚C (typ)

Rating

Unit

Min. Typ. Max.

— — 0.55 V

—— 1

mA

— — 23 ˚C/W

— — 157 ˚C/W

2 Tp = 125 ˚C (typ)

1

0.5

Tp = 25 ˚C (max)

Tp =125 ˚C (max)

0.2

0.1

0.05

0 0.2 0.4 0.6 0.8 1.0 1.2 1.4

Forward voltage (V)

Smoothing capacitors

NEC MSV series capacitors

Device

Package Rated Static capacitance

Tan δ

type voltage (V)

(µF)

+25, +85 +125

˚C

˚C

Leakage

–55

˚C

current (µA)

MSVAOJ475M

A

6.3

4.7

0.08 0.1 0.12

0.5

MSVB2OJ106M B2

6.3

10

0.08 0.1 0.12

0.6

MSVB2OJ156M B2

6.3

15

0.08 0.1 0.12

0.9

MSVBOJ156M

B

6.3

15

0.08 0.1 0.12

0.9

MSVCOJ336M

C

6.3

33

0.08 0.1 0.12

2.0

MSVD2OJ686M D2

6.3

68

0.08 0.1 0.12

4.2

MSVDOJ686M

D

6.3

68

0.08 0.1 0.12

4.2

Note

The figures on the previous pages show data from the documents of various manufactures. For further details,

please contact the relevant manufacture.

SCI7000 Series

Technical Manual

EPSON

4–19

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