TEA1742T/N1,118 NXP Semiconductors, TEA1742T/N1,118 Datasheet - Page 12

• Manufacturer Part Number: TEA1742T/N1,118
• Description: IC CTRLR GREENCHIP PFC 8-SOIC
• Manufacturer: NXP Semiconductors
• Series: GreenChip™r

Specifications of TEA1742T/N1,118

• Mode: Continuous Conduction (CCM)
• Frequency - Switching: 125kHz
• Current - Startup: 60µA
• Voltage - Supply: 10.6 V ~ 38 V
• Operating Temperature: -20°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935288647118

NXP Semiconductors
Table 5.
T
the IC; unless otherwise specified.
[1]
[2]
TEA1742T_1
Objective data sheet
Symbol
Soft start PFC (pin PFCSENSE)
I
V
R
Oscillator PFC
f
t
Valley switching PFC (pin PFCAUX)
( V/ t)
t
t
Demagnetization management PFC (pin PFCAUX)
V
t
I
Driver (pin PFCDRIVER)
I
I
V
Temperature protection
T
T
start(soft)PFC
sw(PFC)max
off(PFC)min
vrec(PFC)
to(vrec)PFC
to(demag)PFC
prot(PFCAUX)
src(PFCDRIVER)
sink(PFCDRIVER)
amb
pl(IC)
pl(IC)hys
start(soft)PFC
th(comp)PFCAUX
O(PFCDRIVER)max
start(soft)PFC
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.
= 25 C; V
vrec(PFC)
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
PFC soft start current
PFC soft start voltage
PFC soft start resistance
maximum PFC switching
frequency
minimum PFC off-time
PFC valley recognition voltage
change with time
PFC valley recognition time
PFC valley recognition time-out
time
comparator threshold voltage
on pin PFCAUX
PFC demagnetization time-out
time
protection current on pin
PFCAUX
source current on pin
PFCDRIVER
sink current on pin
PFCDRIVER
maximum output voltage on pin
PFCDRIVER
IC protection level temperature
hysteresis of IC protection level
temperature
…continued
Rev. 01 — 10 February 2009
Conditions
enabling voltage
V
V
V
V
V
PFCAUX
PFCAUX
PFCDRIVER
PFCDRIVER
PFCDRIVER
= 1 V peak-peak
= 50 mV
= 2 V
= 2 V
= 10 V
Figure
[2]
3.
Min
0.46
12
100
1.1
-
-
3
40
-
-
-
-
130
-
GreenChip PFC controller
75
150
75
TEA1742T
Typ
0.50
-
125
1.4
-
-
4
50
-
TBF
0.7
TBF
1.2
TBF
11
140
10
60
100
0.5
© NXP B.V. 2009. All rights reserved.
Max
0.54
-
150
1.7
1.7
50
6
60
-
-
-
12
150
-
45
50
5
12 of 17
Unit
V
k
kHz
V/ s
ns
mV
nA
A
A
A
V
C
C
A
s
s
s