入力電圧供給部

電源入力部の各種保護回路例

Input voltage supply section

ラインアップ

TVSダイオード

Part number

DF2B5M4ASL

DF2B6M4ASL

DF2B6M4BSL

DF2S6P1CT

DF2S14P2CTC

Purpose

Signal line protection

Power line protection

Package

SL2

CST2

CST2C

VESD [kV]

±16

±15

±8

±30

±30

VRWM (Max) [V]

3.6

5.5

5.5

5.5

12.6

Ct (Typ.) [pF]

0.15

0.15

0.12

90

270

RDYN (Typ.) [Ω]

0.7

0.7

1.05

0.23

0.08

電子ヒューズ (eFuse IC)

Part number

TCKE800NA

TCKE800NL

TCKE805NA

TCKE805NL

TCKE812NA

TCKE812NL

TCKE712BNL

Package

WSON10B

3.0 x 3.0 x 0.75 mm

WSON10

3.0 x 3.0 x 0.75 mm

VIN [V]

4.4 to 18 4.4 to 13.2

RON (Typ.) [mΩ]

28 53

Return function

NA: Automatic return, NL: Latch type (external signal control) Latch type (external signal control)

VOVC (Typ.) [V]

-

6.04

15.1 Adjustable

高耐圧ロードスイッチIC

Part number

TCK301G

TCK303G

Package

WCSP9

VIN [V]

2.3 to 28

IOUT [A]

3.0 

RON (Typ.) [mΩ]

73

OVLO (Typ.) [V]

6.6

15.5

ショットキーバリアダイオード

Part number

CUHS20F30

CUHS20F40

Package

US2H

V[V]

30

40

I[A]

2

2

V(Typ.) [V] @I= 1 A

0.35

0.39

I(Max) [μA]

60 @VR = 30 V

60 @VR = 40 V

N-ch MOSFETゲートドライバーIC

Part number VIN_OVLO
Min / Max [V]
VGS
Typ. / Max [V]
N-ch MOSFET type
can be driven
Package
TCK401G Over 28 Max 10
(VIN ≥ 12 V)
Single high side
Common Source
WCSP6E
TCK402G
TCK420G 26.50 / 28.50 10 / 11
(VIN ≥ 5 V)

Single high side

Common Drain

WCSP6G
TCK421G 22.34 / 24.05
TCK422G
13.61 / 14.91
TCK423G 13.61 / 14.91 5.6 / 6.3
TCK424G 10.35 / 11.47
TCK425G 5.76 / 6.87

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