tea1753lt NXP Semiconductors, tea1753lt Datasheet - Page 21

• Manufacturer Part Number: tea1753lt
• Description: Tea1753lt Greenchip Iii Smps Control Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
9. Thermal characteristics
Table 4.
10. Characteristics
Table 5.
T
the IC; unless otherwise specified.
TEA1753LT
Objective data sheet
Symbol
R
R
Symbol
Start-up current source (pin HV)
I
V
Supply voltage management (pin V
V
V
V
V
V
I
I
I
Input Voltage Sensing PFC (pin VINSENSE)
V
V
V
V
V
I
HV
ch(low)
ch(high)
CC(oper)
I(VINSENSE)
amb
BR
trip
startup
th(UVLO)
start(hys)
hys
stop(VINSENSE)
start(VINSENSE)
mvc(VINSENSE)max
flr
flr(hys)
th(j-a)
th(j-c)
= 25

C; V
Thermal characteristics
Characteristics
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
Parameter
thermal resistance from
junction to ambient
thermal resistance from
junction to case
Parameter
current on pin HV
breakdown voltage
trip voltage
start-up voltage
undervoltage lockout threshold
voltage
hysteresis of start voltage
hysteresis voltage
low charging current
high charging current
operating supply current
stop voltage on pin VINSENSE
start voltage on pin VINSENSE
maximum mains voltage
compensation voltage on pin
VINSENSE
fast latch reset voltage
hysteresis of fast latch reset
voltage
input current on pin VINSENSE V
CC
)
All information provided in this document is subject to legal disclaimers.
Rev. 01 — 4 March 2011
Conditions
in free air; JEDEC test board
in free air; JEDEC test board
Conditions
V
during start-up phase
V
V
V
V
no load on pin FBDRIVER and
PFCDRIVER
active after V
V
HV
startup
HV
th(UVLO)
HV
VINSENSE
start(VINSENSE)
V
V
V
with auxiliary supply
in power down mode
CC
th(UVLO)
trip
> 80 V
> 80 V; V
> 80 V; V
< V
< V
 V
< V
CC
trip
th(UVLO)
> V
< V
;
CC
th(UVLO)
< V
CC
trip
stop(VINSENSE)
CC
is detected
< V
th(UVLO)
< V
< V
< V
startup
CC
trip
is detected
startup
or
< V
th(UVLO)
after
GreenChip III SMPS control IC
Min
-
-
8
650
0.55
21
14
-
6.3
1.2
4.6
2.25
0.85
1.11
4.0
-
-
5
Typ
124
37
TEA1753LT
Typ
1.0
5.4
20
16
-
0.65
22
15
300
7
1.0
5.4
3
0.88
1.15
-
0.75
0.12
33
© NXP B.V. 2011. All rights reserved.
Max
-
-
40
-
0.75
23
16
-
7.7
0.8
6.3
3.75
0.91
1.19
-
-
-
100
Unit
K/W
K/W
Unit
mA
mA
A
A
V
V
V
V
mV
V
mA
mA
mA
V
V
V
V
V
nA
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