Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

PTH12040WAZ Datasheet(PDF) 11 Page - Texas Instruments

Click here to check the latest version.
Part # PTH12040WAZ
Description  50-A, 8-V to 14-V INPUT, NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
Download  27 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

PTH12040WAZ Datasheet(HTML) 11 Page - Texas Instruments

Back Button PTH12040WAZ Datasheet HTML 7Page - Texas Instruments PTH12040WAZ Datasheet HTML 8Page - Texas Instruments PTH12040WAZ Datasheet HTML 9Page - Texas Instruments PTH12040WAZ Datasheet HTML 10Page - Texas Instruments PTH12040WAZ Datasheet HTML 11Page - Texas Instruments PTH12040WAZ Datasheet HTML 12Page - Texas Instruments PTH12040WAZ Datasheet HTML 13Page - Texas Instruments PTH12040WAZ Datasheet HTML 14Page - Texas Instruments PTH12040WAZ Datasheet HTML 15Page - Texas Instruments Next Button
Zoom Inzoom in Zoom Outzoom out
 11 / 27 page
background image
www.ti.com
Adjusting the Output Voltage of the PTH12040W Wide-Output Adjust Power Module
Rset + 10 kW
0.8 V
VO * 0.8 V
* 1.696 kW
(1)
PTH12040W
12
15
9
1
3
5
10 13
16
11
14
+Sense
-Sense
-Sense
GND
GND
17
+Sense
GND
R
1%
0.05 W
SET
V
O
V
O
C
330 F
O
m
C
330 F
O
m
V Adj
O
PTH12040W
SLTS237A–DECEMBER 2004–REVISED OCTOBER 2005
APPLICATION INFORMATION (continued)
The VO Adjust control (pin 17) sets the output voltage of the PTH12040W product. The adjustment range is from
0.8 V to 5.5 V. The adjustment method requires the addition of a single external resistor, RSET, that must be
connected directly between the VO Adjust and GND pins 1. Table 2 gives the preferred value of the external
resistor for a number of standard voltages, along with the actual output voltage that this resistance value
provides. Figure 7 shows the placement of the required resistor.
For other output voltages, the value of the required resistor can either be calculated, or simply selected from the
range of values given in Table 3. The following formula can be used to calculate the adjust resistor value.
Table 2. Standard Values of RSET for Common Output
Voltages
PTH12040W
VO (Required)
RSET
VO (Actual)
5V
2.5 Ω
5.008 V
3.3 V
1.5 kΩ
3.303 V
2.5 V
3.01 kΩ
2.5 V
2 V
4.99 kΩ
1.997 V
1.8 V
6.34 kΩ
1.796 V
1.5 V
9.76 kΩ
1.498 V
1.2 V
18.2 kΩ
1.202 V
1 V
38.3 kΩ
1V
0.8 V
Open
0.8 V
(1) A 0.05-W rated resistor may be used. The tolerance should be 1%, and the temperature stability, 100 ppm/°C(or
better). Place the resistor as close to the regulator as possible. Connect the resistor directly between pin 17 and
nearest GND pin (pin 16) using dedicated PCB traces.
(2) Never connect capacitors from Vo Adjust to either GND or VO. Any capacitance added to the Vo Adjust pin affects the
stability of the regulator.
Figure 7. Vo Adjust Resistor Placement
11


Similar Part No. - PTH12040WAZ

ManufacturerPart #DatasheetDescription
logo
Artesyn Technologies
PTH12040WAZ ARTESYN-PTH12040WAZ Datasheet
222Kb / 4P
   DC-DC CONVERTERS POLA Non-isolated
logo
Emerson Network Power
PTH12040WAZ EMERSON-NETWORKPOWER-PTH12040WAZ Datasheet
222Kb / 4P
   DC-DC CONVERTERS
logo
Texas Instruments
PTH12040WAZ TI1-PTH12040WAZ Datasheet
626Kb / 28P
[Old version datasheet]   50-A, 8-V TO 14-V INPUT, NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
logo
Artesyn Technologies
PTH12040WAZT ARTESYN-PTH12040WAZT Datasheet
222Kb / 4P
   DC-DC CONVERTERS POLA Non-isolated
logo
Texas Instruments
PTH12040WAZT TI1-PTH12040WAZT Datasheet
626Kb / 28P
[Old version datasheet]   50-A, 8-V TO 14-V INPUT, NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
More results

Similar Description - PTH12040WAZ

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
PTH12040W TI-PTH12040W_15 Datasheet
570Kb / 27P
[Old version datasheet]   50-A, 8-V TO 14-V INPUT, NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
PTH12040W TI1-PTH12040W_14 Datasheet
626Kb / 28P
[Old version datasheet]   50-A, 8-V TO 14-V INPUT, NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
PTV08040W TI-PTV08040W Datasheet
714Kb / 23P
[Old version datasheet]   50-A, 8-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT ADJUST, VERTICAL POWER MODULE
PTV08T250W TI-PTV08T250W Datasheet
2Mb / 30P
[Old version datasheet]   50-A, 8-V to 14-V INPUT, NON-ISOLATED, WIDE-OUTPUT ADJUST, VERTICAL POWER MODULE w/ TurboTrans??TECHNOLOGY
PTH08T210W TI-PTH08T210W_15 Datasheet
1Mb / 31P
[Old version datasheet]   30-A, 5.5-V to 14-V INPUT, NON-ISOLATED, WIDE OUTPUT ADJUST, POWER MODULE w/TurboTrans?
PTH08T210W TI-PTH08T210W Datasheet
1Mb / 30P
[Old version datasheet]   30-A, 5.5-V to 14-V INPUT, NON-ISOLATED, WIDE OUTPUT ADJUST, POWER MODULE w/TurboTrans
logo
Astec America, Inc
ATH10K12 ASTEC-ATH10K12 Datasheet
416Kb / 13P
   10-A, 12-V Input Non-Isolated Wide-Output Adjust Power Module
logo
Texas Instruments
PTH12000W TI-PTH12000W Datasheet
575Kb / 19P
[Old version datasheet]   6-A, 12-V Input Non-Isolated Wide-Output Adjust Power Module
PTH05000W TI-PTH05000W_15 Datasheet
389Kb / 14P
[Old version datasheet]   6-A, 5-V Input Non-Isolated Wide-Output Adjust Power Module
PTH12010W TI-PTH12010W Datasheet
997Kb / 27P
[Old version datasheet]   12-A, 12-V INPUT NON-ISOLATED WIDE-OUTPUT ADJUST POWER MODULE
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com