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TEA1501T View Datasheet(PDF) - Philips Electronics

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Description
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TEA1501T
Philips
Philips Electronics Philips
TEA1501T Datasheet PDF : 21 Pages
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Philips Semiconductors
TEA1501
GreenChip SMPS controller IC
TEA1501_2
Product data sheet
Table 6. Characteristics …continued
Conditions unless otherwise specified: 10 °C < Tj < 80 °C, RREF = 24 kΩ − 0.1 %;
12 V < VAUX < 20 V. All voltages are referred to ground. Positive currents flow into the IC.
Symbol Parameter
Conditions
Min Typ Max Unit
VAUX management
Vstart
start voltage
Vth(UVLO) undervoltage lockout threshold
voltage
15 16 17 V
11.3 12 12.7 V
Start-up current source
Istart
start-up current, pin AUX
IDRAIN(on) pin DRAIN current during
start-up
IDRAIN(off) pin DRAIN current in Off mode
Reference block
VOOD > 0.9 V
VAUX = 0 V
VAUX = 8 V
VAUX = 15 V
VAUX = 0 V;
VOOD > 0.9 V
VOOD < 0.4 V;
VDRAIN = 300 V
3.0 2.2 1.5 mA
2.4 1.8 1.2 mA
1.9 1.3 0.8 mA
1.8 2.6 3.4 mA
- 40 100 µA
VREF
reference voltage
Temperature protection
1.18 1.23 1.28 V
Tprot
thermal shutdown
Thys
thermal hysteresis
Switch oscillator
130 140 150 °C
35 40 45 °C
kswitch
switch oscillation constant
δcy(max) maximum switch duty cycle
Burst oscillator
0.67 0.82 1.00 µs/k
60 66 72 %
kburst
burst oscillation factor
Counter
7.0 7.5 8.1
Ndata
number of current pulses for
data transfer
50 56 62
Power switch
VBD
Rdson
breakdown voltage
on resistance
tf
fall time
tr
rise time
Comparator
IDRAIN(off) + 100 µA
Tj = 25 °C;
IDRAIN = 80 mA
VDRAIN = 300 V;
RDRAIN = 2 k
VDRAIN = 300 V;
RDRAIN = 2 k
650 - - V
25 40 55
- 50 - ns
- 100 - ns
Vdetect primary peak detection level
tPD
propagation delay
Leading edge blanking
dVsource/dt = 0.5 V/µs
0.47 0.50 0.53 V
- 80 - ns
tconstant
kLEB
constant part of the LEB time,
independent of RREF
LEB time constant
100 250 400 ns
4 5 6 ns/k
Rev. 02 — 31 March 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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