TEA1742T/N1,118 NXP Semiconductors, TEA1742T/N1,118 Datasheet - Page 11

• 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.
TEA1742T_1
Objective data sheet
Symbol
I
V
I
V
Loop compensation PFC (pin PFCCOMP)
g
I
V
V
V
Pulse width modulator PFC
t
Output voltage sensing PFC (pin VOSENSE)
V
V
V
I
Overcurrent protection PFC (pin PFCSENSE)
V
t
I
pu(VINSENSE)
I(VINSENSE)
O(PFCCOMP)
on(PFC)
bst(dual)
leb(PFC)
prot(PFCSENSE)
amb
m
mvc(VINSENSE)max
bst(dual)
clamp(PFCCOMP)
ton(PFCCOMP)zero
ton(PFCCOMP)max
th(ol)(VOSENSE)
reg(VOSENSE)
ovp(VOSENSE)
sense(PFC)max
= 25 C; V
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
pull-up current on pin
VINSENSE
maximum mains voltage
compensation voltage on pin
VINSENSE
input current on pin VINSENSE VINSENSE > V
dual boost voltage
transconductance
output current on pin
PFCCOMP
clamp voltage on pin
PFCCOMP
zero on-time voltage on pin
PFCCOMP
maximum on-time voltage on
pin PFCCOMP
PFC on-time
open-loop threshold voltage on
pin VOSENSE
regulation voltage on pin
VOSENSE
overvoltage protection voltage
on pin VOSENSE
dual boost current
maximum PFC sense voltage
PFC leading edge blanking
time
protection current on pin
PFCSENSE
…continued
Rev. 01 — 10 February 2009
Conditions
active after V
detected
V
current switch-over point
switch-over region
V
V
V
Low power mode, PFC off, lower
clamp voltage
Upper clamp voltage
V
V
V
V
for I
V
< 2.1 V
V
start(VINSENSE)
VOSENSE
VOSENSE
VOSENSE
VINSENSE
ton(PFCCOMP)max
VINSENSE
ton(PFCCOMP)max
VINSENSE
VINSENSE
V/ t = 50 mV/ s
V/ t = 200 mV/ s
O(PFCCOMP)
to I
= 2.0V
= 3.3V
< V
= 3.3 V, V
= 0.9 V, V
> V
stop(VINSENSE)
O(PFCCOMP)
bst(dual)
bst(dual)
is detected
stop(VINSENSE)
= 0
PFCCOMP
PFCCOMP
or V
VOSENSE
is
after
=
=
[1]
[1]
Min
4.0
5
-
-
60
33
2.5
-
3.4
1.20
3.6
30
-
2.475 2.500 2.525 V
2.60
-
-
0.49
0.51
250
GreenChip PFC controller
55
45
50
TEA1742T
Typ
-
33
2.2
200
80
39
2.7
3.9
3.5
1.25
4.5
40
1.15
2.63
-8
-30
0.52
0.54
310
-
47
39
© NXP B.V. 2009. All rights reserved.
Max
-
100
-
-
100
45
2.9
-
3.6
1.30
5.0
53
-
2.67
-
-
0.55
0.57
370
40
33
5
11 of 17
Unit
V
nA
V
mV
V
V
V
V
V
V
nA
V
V
ns
nA
A
A/V
A
A
s
s
A