TEA1623PH Philips Semiconductors, TEA1623PH Datasheet - Page 7
TEA1623PH
Manufacturer Part Number
TEA1623PH
Description
STARplug
Manufacturer
Philips Semiconductors
Datasheet
1.TEA1623PH.pdf
(18 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Philips Semiconductors
9397 750 12579
Product data sheet
Fig 4. Signals for valley switching.
Fig 5. Typical phase of drain ringing at switch-on.
A: Start of new cycle with valley switching.
B: Start of new cycle in a classical PWM system.
Reflected voltage at N
secondary
oscillator
stroke
valley
drain
RC
phase
( )
Rev. 01 — 17 March 2004
40
20
20
40
0
primary
0
stroke
V
o
= 80 V.
regulation level
200
secondary
stroke
TEA1623P; TEA1623PH
400
600
f (kHz)
001aaa311
secondary
ringing
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
800
B
col007
A
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