
USB . . : ISO 16750-2, ISO 7637-2, Β« Β», USB . (
1,
2)
// , , . , .. β , , .
β .
- : Β« , ?Β». , , . β . β , , ... , , . USB, , . , , . , , β !
β
- Gerffins CC02
- Samsung ar adapter
- Phantom PH2163
- Deppa Ultra duo
- Ginzzu GA-4415UW
- Stark CC2USBSTWH
- GAL UC-1127M
- Ginzzu GA-4015UB
- Pockets SPECHR-011
- Belkin RoadRockstar
- 4USB
:
- ISO 16750-2, Road vehicles β Environmental conditions and testing for electrical and electronic equipment β Part 2: Electrical loads
- ISO 7637-2, Road vehicles β Electrical disturbances from conduction and coupling β Part 2: Electrical transient conduction along supply lines only. β 28751, . . . .
, - «» . , , , .
ISO 7637-2:
- Voltage transient emissions test
- Transient immunity test
Voltage transient emissions test (ISO 7637-2:2004 4.3)
. , , .

:
- (Keysight MSO-X 3104T 1GHz)
- (, . )
- ( )
- ( )
- (Keysight DC power analyser N6705B)
.


A β , B β , C β , L β , P β , R β .
:
L = 5 ( );
P A: < 5 mΞ©;
C = 0,1 ΞΌF 200 a.c. and 1500 d.c.;
R = 50 Ξ©.
, .
:
, - . ( ).
Voltage transient emissions test. , . N6705B - 4 , , . USB, . .
Apple Ipad Samsung Galaxy, .
Transient immunity test (ISO 7637-2:2004 4.4)
. .

:
- ( Keysight N7973A)
- ( )
- (Keysight N7973A 60V 33A)
- ( )
- ( )
- ( )
2b (ISO 7637-2:2004 . 5.6.2b)
, .

4 (ISO 7637-2:2004 . 5.6.4)
, , , .

5b (ISO 7637-2:2004 . 5.6.5)
Β« Β», . , .
5 : β4 β11. . , , . β4 . (LV124).

LV124/VW8000 2013-6:E-05 Β«Load dumpΒ»
, 5b, Audi, BMW, Daimler, Porsche VW. Keysight.

Direct current (ISO 16750-2 .4.1)
. : A.

Overvoltage (ISO 16750-2 .4.2)
, , . «». 24 60 . 4.2.1.2. : D.
Superimposed alternating voltage (ISO 16750-2 .4.3)
. 50 β 10 - 50, 20 , 10 , . : .

Starting profile (ISO 16750-2 .4.5.3)
. : . , 4 ISO 7637-2, .

Short circuit protection (ISO 16750-2 .4.8)
. USB , .. . 12, , . - Ginzzu Β«GA-4015UBΒ». : .
Reversed voltage (ISO 16750-2 .4.6)
. -14 60. :
. , 10 FUSE β 33 150 , .
, . , USB , .
Gerffins CC02

β , , LC-, . , , , . D+ D- Apple, . , , , . β¦
Samsung ar adapter

LC-, , () . .
Phantom PH2163

, . ( ?), .
Deppa Ultra duo

, () . D+ D- , β . IC . .
Ginzzu GA-4415UW

. D+ D- , β . . β . 4.8 3.1 . !
Stark CC2USBSTWH

, () . D+ D- , β . . β¦
GAL UC-1127M

. .
Ginzzu GA-4015UB

. D+ D- , β . , . , - . 2 .
Pockets SPECHR-011

, () . D+ D- , .
Belkin RoadRockstar

, () . , , LC- , . . IC .
4USB

, , e-Fuse, IC .

Iout β ; Vout β ; Vout c β , ; Iin β ; Pout β ; Pt β ; n β ; Vp-p on, off, noise β , ; F noise β .
. β (ISO 16750-1 .6):
- . .
- B. . , . . .
- C. , .
- D. , , .
- E. , /.
C , B - ? , . A C B β , .
, , , , , .
, , . (Belkin ) USB, 5 , . . Apple , .
82% 90% β , . Ginzzu .
( 7.2 ), , .
(Gerffins) . , USB ( -3 , .. ). - , ( ), . . β1(-150 , 2 , ), β3(-220 , 15 , ), .
?, : , . , (34063A 40), . (, β 10%), , , ( 3- Ginzzu , , , , ). β belkin 36, 10, 4. β .
β , , , . TI
LM5060, . , .
:
- Vishay appnote Selecting Automotive Power Line Polarity Protection Diodes
- ST AN3361 Schottky diode avalanche performance in automotive applications
- ST AN2689Protection of automotive electronics from electrical hazards, guidelines for design and component selection
- Littlefuse Automotive Circuit Protection using Littelfuse Automotive TVS Diodes
ISO , . . , , , , . β , 12.
.
(, , Honda ).
, , .
, .P.S. Keysight . , , . .
dimonfofr .
P.P.S. β . Pockets , Stark β , Deppa , Phantom .
.