TEA1753LT/N1,518 NXP Semiconductors, TEA1753LT/N1,518 Datasheet - Page 25

• Manufacturer Part Number: TEA1753LT/N1,518
• Description: IC CTLR SMPS SW MODE 16SO
• Manufacturer: NXP Semiconductors

Specifications of TEA1753LT/N1,518

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
Table 5.
T
the IC; unless otherwise specified.
[1]
[2]
[3]
[4]
TEA1753LT
Product data sheet
Symbol
Overcurrent protection flyback (pin FBSENSE)
V
V
t
I
Overpower protection flyback (pin FBSENSE)
V
Driver (pin FBDRIVER)
I
I
V
LATCH input (pin LATCH)
V
I
V
V
V
Temperature protection
T
T
leb(fb)
adj(FBSENSE)
src(FBDRIVER)
sink(FBDRIVER)
O(LATCH)
amb
pl(IC)
pl(IC)hys
sense(fb)max
sense(fb)min
sense(fb)max
O(FBDRIVER)(max)
prot(LATCH)
en(LATCH)
hys(LATCH)
oc(LATCH)
For a typical application with a compensation network on pin PFCCOMP, like the example in
Minimum required voltage change time for valley recognition on pin PFCAUX.
Minimum time required between demagnetization detection and ΔV/Δt = 0 on pin PFCAUX.
Guaranteed by design.
= 25
°
C; V
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
maximum flyback sense
voltage
minimum flyback sense voltage ΔV/Δt = 50 mV/μs
flyback leading edge blanking
time
adjust current on pin
FBSENSE
maximum flyback sense
voltage
source current on pin
FBDRIVER
sink current on pin FBDRIVER V
maximum output voltage on pin
FBDRIVER
protection voltage on pin
LATCH
output current on pin LATCH
enable voltage on pin LATCH
hysteresis voltage on pin
LATCH
open-circuit voltage on pin
LATCH
IC protection level temperature
hysteresis of IC protection level
temperature
…continued
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 8 April 2011
Conditions
ΔV/Δt = 50 mV/μs
ΔV/Δt = 200 mV/μs
ΔV/Δt = 50 mV/μs
I
I
I
I
V
V
V
at start-up
V
FBAUX
FBAUX
FBAUX
FBAUX
FBDRIVER
FBDRIVER
FBDRIVER
prot(LATCH)
en(LATCH)
= 80 μA
= 120 μA
= 240 μA
= 360 μA
− V
= 2 V
= 2 V
= 10 V
< V
prot(LATCH)
LATCH
< V
oc(LATCH)
Figure
GreenChip III SMPS control IC
3.
Min
0.61
0.64
0.305 0.325 0.345 V
255
−3.2
0.61
0.57
0.47
0.41
-
-
-
-
1.23
−85
1.30
80
2.65
130
-
TEA1753LT
Typ
0.65
0.68
305
−3
0.65
0.62
0.52
0.46
−0.5
0.7
1.2
11
1.25
−80
1.35
100
2.9
140
10
© NXP B.V. 2011. All rights reserved.
Max
0.69
0.72
355
−2.8
0.69
0.67
0.57
0.51
-
-
-
12
1.27
−75
1.40
140
3.15
150
-
Unit
V
ns
μA
V
V
V
V
A
A
A
V
V
μA
V
mV
V
°C
°C
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