TEA1501 Ver la hoja de datos (PDF) - Philips Electronics
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TEA1501 Datasheet PDF : 21 Pages
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Philips Semiconductors
TEA1501
GreenChip SMPS controller IC
3. Quick reference data
Table 1. Quick reference data
Symbol Parameter
Conditions
Von/off on/off level
Vdata(off) data off level
Vdata(on) data on level
Istart
start-up current, pin AUX
IDRAIN(off) pin DRAIN current in Off
mode
20 µA < IOOD < 100 µA
20 µA < IOOD < 100 µA
VAUX = 8 V; VOOD > 0.9 V
VOOD < 0.4 V; VDRAIN = 300 V
VBD
Rdson
Vdetect
breakdown voltage
on resistance
detection level
IDRAIN(off) + 100 µA
Tj = 25 °C; IDRAIN = 80 mA
Min Typ Max Unit
0.4 0.7 0.9 V
0.9 1.3 1.6 V
3.5 4.0 4.5 V
−2.4 −1.8 −1.2 mA
-
40 100 µA
650 -
-
V
25 40 55 Ω
0.47 0.50 0.53 V
4. Ordering information
Table 2. Ordering information
Type number Package
Name Description
Version
TEA1501T
SO8 plastic small outline package; 8 leads; body width 7.5 mm SOT176-1
5. Block diagram
GND 6
SUPPLY CURRENT
TRACKING
AUX
REF
5
4
VAUX MANAGEMENT
REFERENCE BLOCK
TEMPERATURE
PROTECTION
startup current source
DRAIN
8
MODULATOR
BURST 3
BURST OSCILLATOR
on/off level
OOD 2
data on
data off
Fig 1. Block diagram
LOGIC
SWITCH
OSCILLATOR
COUNTER
TEA1501
GATE DRIVER
LEADING EDGE
BLANKING
power
switch
1
SOURCE
Vdetect
mgm820
TEA1501_2
Product data sheet
Rev. 02 — 31 March 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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