[FrontPage] [TitleIndex] [WordIndex

Other Tested AC-DC PSU's

(Using the Extended Test Kit)

NB: Some PSU's logged here are not normally used for "USB Power" and are marked thus: icon-error.png

Apple iPhone Charger A1399

DSCN0887cs.png

DSCN0888cs.png

iPhone_A1399.jpg

Slope resistance: 0.56 Ω1, Vmax: 4.5 V2

Purple A1399 Clone

DSCN0939cs.png

DSCN0940cs.png

Purple_A1399_Clone.jpg

Unusual "low-current" behaviour with current-limiting occuring at ~550mA

Film Scanner PSU SL-0106-5V1A-E

(As supplied with this Film Scanner)

DSCN1426cs.png

DSCN1427cs.png
DSCN1427ccs.png

7DayShopFilmScannerPSU.jpg

Slope resistance: 0.49 Ω3, Vmax: 5.0 V2

FX Factory Dual Charger TR9202-MICRO

(Cable length ~1.5m)

DSCN1097cs.png

DSCN1097rcs.png
DSCN1098cs.png

FX_TR9202.jpg

Main O/P (Black) Slope resistance: 0.24 Ω3 4, Vmax: 4.9 V2

Second O/P (Red) Slope resistance5: 0.45 Ω3, Vmax: 4.7 V2

Both O/P's (Green) Slope resistance5: 0.15 Ω3, Vmax: 4.8 V6

HTC TC B250

DSCN0883lcs.png

DSCN0884lcs.png

HTC_TC_B250.jpg

Slope resistance: 0.72 Ω7 (Vmax: 4.4 V2)
Slope resistance: 1.5 Ω8, Vmax: 4.1 V2

iomega Zip Drive PSU (FE4823 050E100, 5V 1000mA)

(PSU supplied with an early, parallel-port Zip Drive, cable length ~2.05m) icon-error.png

DSCN1019cs.png

IomegaZipDrivePSU.jpg

Slope resistance: 0.73 Ω9, Vmax: 4.3 V2

Linksys AD 5/2C 5V 2A PSU

(PSU supplied with a NSLU2, cable length ~1.9m) icon-error.png

DSCN0970cs.png

DSCN0970ccs.png

LinksysAD5_2C.jpg

Slope resistance: 0.43 Ω3, Vmax: 5.0 V2, 4.6 V6

MW MWUSB3UK

P1000524rcs.JPG

P1000525rcs.JPG
P1000526cs.JPG

MW_MWUSB3UK.jpg

Slope resistance: 0.36 Ω7, Vmax: 4.4 V10

Optimum (B & M) 268971

("in-car" 12/24V in, 5V 1000mA charger included with this device)

DSCN0883rcs.png

DSCN0884rcs.png

Optima_B_M_268971.jpg

Slope resistance: 0.50 Ω11, Vmax: 4.7 V2

Optimum (B & M) 285307 4-Port USB PSU

DSCN1675cs.png

DSCN1676cs.png

DSCN1677cs.png

Optima_B_M_285307_4P.jpg

Slope resistance: 0.24 Ω3, Vmax: 4.7 V10
Slope resistance: 0.50 Ω9, Vmax: 4.1 V10

Pluscom 5V 1.5A Hub PSU

(PSU supplied with the Pluscom 3-port Hub & Card Reader)

DSCN0986ccs.png

PluscomComboPSU.jpg

Slope resistance: 0.54 Ω12, Vmax: 4.8 V2, 4.5 V13

Samsung TC E250

(Cable length ~1.1 m)

DSCN0929cs.png

DSCN0928cs.png

Samsung_TC_E250.jpg

Slope resistance: 1.1 Ω14 (Vmax: 3.9 V2)
Slope resistance: 3.3 Ω8, Vmax: 2.9 V2

Samsung ETA0U10UBE

(Cable length ~1.5 m)

P1000520rcs.JPG

P1000522rcs.JPG
P1000521cs.JPG

Samsung_ETA0U10UBE.jpg

SanDisk PSU

(for the SanDisk Photo Album, cable length ~1.9m)

DSCN0520rrc2.png

SanDiskPhotoAlbumPSU.jpg

Slope resistance: 0.47 Ω15, Vmax: 4.7 V2

Targus "-5.0V" PSU

(Supplied with this Mobile Port Replicator)

DSCN1579crs.png

DSCN1580css.png
DSCN1581rcs.png
NB. Centre Pin is Negative

TargusPortRepPSU.jpg

Slope resistance: 0.34 Ω3, Vmax: 4.7 V6

Universal AC Adapter - USB Power Port

DSCN0930rcs.png

DSCN0932rcs.png DSCN0934crs.png

Universal_AC_Adapter.jpg

Slope resistance: 0.73 Ω16 (Vmax: 4.8 V2)
Slope resistance: 14 Ω17, Vmax: <0.0 V2
(Typical "Over-current-limited" behaviour, with the "knee" at ~500mA)

Other Tested DC-DC PSU's

(Using the Extended Test Kit)

Optimum (B & M) 268971 "In-Car" Charger 10A15A

DSCN1706cs.png

DSCN1707cs.png
DSCN1709cs.png

DSCN1710cs.png

Optima_B_M_268971_CC_10A15A.jpg

Slope resistance: 0.55 Ω14 (Vmax: 4.7 V2)
Current Limit Slope resistance: 28.2 Ω18, Imax ~720mA @ 0.0V

YwRobot Breadboard PSU

DSCN1711cs.png

DSCN1712cs.png

undercon.png

"Arduino Car" Voltmeter/Buck Module

P1000281rcsa.JPG

P1000282rcs.JPG

ArduinoCarBuckConv.jpg


  1. Between 6th. & 11th. data points (1)

  2. Imax 1000mA (2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17)

  3. Between 5th. & 12th. data points (18 19 20 21 22 23 24)

  4. cf. measured cable resistance of 0.2 ±0.05 Ω (25)

  5. Includes USB hub cable (26 27)

  6. Imax 2000mA (28 29 30)

  7. Between 5th. & 11th. data points (31 32)

  8. Between 11th. & 12th. data points (33 34)

  9. Between 6th. & 12th. data points (35 36)

  10. Imax 2100mA (37 38 39)

  11. Between 8th. & 12th. data points (40)

  12. Between 3rd. & 12th. data points (41)

  13. Imax 1500mA (42)

  14. Between 5th. & 9th. data points (43 44)

  15. Between 7th. & 12th. data points (45)

  16. Between 3rd. & 9th. data points (46)

  17. Between 9th. & 12th. data points (47)

  18. Between 10th. & 12th. data points (48)


2014-09-25 20:38