pth03010 Astec Powe, pth03010 Datasheet

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pth03010

Manufacturer Part Number
pth03010
Description
Pth03020 3.3vin Single
Manufacturer
Astec Powe
Datasheet

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pth03010WAH
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TI
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TI
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A p p l i c a t i o n N o t e 1 5 1
1 1 . . I I n n t t r r o o d d u u c c t t i i o o n n
2 2 . . S S y y s s t t e e m m I I n n t t e e r r f f a a c c e e I I n n f f o o r r m m a a t t i i o o n n
3 3 . . M M e e c c h h a a n n i i c c a a l l I I n n f f o o r r m m a a t t i i o o n n
PTH03020 3.3Vin Single
NEW
Product
Input Capacitor
Output Capacitance (Optional)
Mechanical Outline Drawings
Pin-out Table
Pin Description
Tantalum Capacitors
Ceramic Capacitors
Capacitor Table
Designing for Very Fast Load Transients
Recommended Input/Output Capacitors
Ground
V in
Inhibit
V o Adjust
V o Sense
2
5
5
5
3
3
3
3
3
3
4
5
5
5
5
5
151 Rev. 06 / 21 December 2005
File Name: an_pth03020.pdf
3 3 . . M M e e c c h h a a n n i i c c a a l l I I n n f f o o r r m m a a t t i i o o n n C C o o n n t t ’ ’ d d
4 4 . . P P a a c c k k a a g g i i n n g g I I n n f f o o r r m m a a t t i i o o n n
5 5 . . S S a a f f e e t t y y I I n n f f o o r r m m a a t t i i o o n n
6 6 . . O O p p e e r r a a t t i i n n g g I I n n f f o o r r m m a a t t i i o o n n
7 7 . . F F e e a a t t u u r r e e S S e e t t
8 8 . . T T h h e e r r m m a a l l I I n n f f o o r r m m a a t t i i o o n n
9 9 . . U U s s e e i i n n a a M M a a n n u u f f a a c c t t u u r r i i n n g g E E n n v v i i r r o o n n m m e e n n t t
1 1 0 0 . . A A u u t t o o - - T T r r a a c c k k ™ ™
Packaging
Labeling and Part Numbering Sequence
Safety Standards and Approvals
Fuse Information
Safety Considerations
Overtemperature Protection (OTP)
Overcurrent Protection
Soft-Start Power-up
Adjusting the Output Voltage
Output ON/OFF Inhibit
Pre-bias Start-up Capability
Margin Up/Down Controls
Remote Sense
Thermal Reference Points
Safe Operating Curve
Thermal Test Set-up
Recommended Land Pattern
Auto-Track™ Function
How Auto-Track™ Works
Typical Application
Notes on the Use of Auto-Track™
V out
Track
Margin Down
Margin Up
Up/Down Adjust Resistance Calculation
10
10
10
10
11
11
11
11
12
5
5
5
5
6
6
6
6
6
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7
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9
9
9

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pth03010 Summary of contents

Page 1

NEW Product PTH03020 3.3Vin Single ...

Page 2

... The POLA is a collaboration between Artesyn Technologies, Astec Power and Texas Instruments to offer customers advanced non-isolated modules that provide the same functionality and form factor. Product series covered by the ...

Page 3

System Interface Information 2.1 Input Capacitor The recommended input capacitor(s) is determined by the 1,000 µF minimum capacitance and 700 mA rms minimum ripple current rating. Ripple current and <100 mΩ equivalent series resistance (ESR) values are the major ...

Page 4

CAPACITOR CHARACTERISTICS CAPACITOR VENDOR/ WORKING VALUE SERIES VOLTAGE (µF) Panasonic, Aluminum FC (Radial 560 10 V 1000 FK (SMD 1000 10 V 1000 United Chemi-Con PXA (SMD) 6.3 V 470 FX Os-con (Radial) 6.3 V 1000 ...

Page 5

Mechanical Information 3.1 Mechanical Outline Drawings 1.495 (37.97) 0.125 (3.18) 0.125 (3.18) 0.060 0.060 0.500 (1.52) 0.625 (15.88) (1.52) (12.70 0.750 0.870 (19.05) (22.10 TOP VIEW Dimensions in Inches ...

Page 6

Packaging Information 4.1 Packaging The PTH03020 are available in trays of 15 units and tape and reel format in quantities of 150 units per reel. Tray dimensions including pick point are shown in Figure 4. ø 0.0591+0.0039 -0.0000 (1.50 ...

Page 7

Operating Information 6.1 Overtemperature Protection (OTP) Only the PTHxx020 and PTHxx030 series of products have overtemperature protection. These products have an on-board temperature sensor that protects the module’s internal circuitry against excessively high temperatures. A rise in the internal ...

Page 8

Feature Set 7.1 Adjusting the Output Voltage The V adjust control (pin 4) sets the output voltage of the PTH03020 o product. The adjustment range is from 0.8 Vdc to 2.5 Vdc. The adjustment method requires the addition of ...

Page 9

PTH05020W set 1000µF Q1 BSS138 1 = Inhibit GND Figure 9 - Typical Application of the Inhibit Function HORIZ SCALE: 10 ms/Div Figure 10 - ...

Page 10

ADJUST 0.0 kΩ 4 24.9 kΩ 3 66.5 kΩ 2 150.0 kΩ 1 397.0 kΩ Table 6 - Margin Up/Down Resistor Values PTH05020 (Top View ...

Page 11

Use in a Manufacturing Environment 9.1 Recommended Land Pattern It is recommended that the customer uses a solder mask defined land pattern similar to that shown in Figures 13 and 13. 1.535 (38.99) 0.125 (3.18) 0.125 (3.18) 0.500 0.080 ...

Page 12

The same circuit also provides a power-down sequence. Power down is the reverse of power up, and is accomplished by lowering the track control voltage back to zero volts. The important constraint is that a valid input voltage must be ...

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