Input voltage supply section

Example of protection circuit for the power input

Input voltage supply section

Lineup

TVS diode

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

Electronic fuse (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

High voltage load switch 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

Schottky barrier diode

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 gate driver 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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