TEA1716T
NXP Semiconductors
Resonant power supply control IC with PFC
Table 7.
Characteristics …continued
Tamb = 25 C; VSUPIC = 20 V; VSUPHV > 40 V; all voltages are measured with respect to SGND; currents are positive when
flowing into the IC; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max Unit
[2]
Vfsp(SNSOUT)
failed start protection voltage on pin
SNSOUT
-
2.5
-
V
Ipu(SNSOUT)
pull-up current on pin SNSOUT
-
75
-
nA
Overtemperature protection
[2]
Totp
overtemperature protection trip
130
150
160
C
Burst mode activation (pin SNSBURST)
[2]
[2]
Vburst(SNSBURST)
Vburst(hys)SNSBURST
Iburst(hys)SNSBURST
burst mode voltage on pin
SNSBURST
-
-
-
3.5
24
3
-
-
-
V
burst mode hysteresis voltage on
pin SNSBURST
mV
A
burst mode hysteresis current on
pin SNSBURST
VSNSBURST < Vburst(SNSBURST)
PFC driver (pin GATEPFC)
Isource(GATEPFC) source current on pin GATEPFC
Isink(GATEPFC) sink current on pin GATEPFC
VGATEPFC = 2 V
VGATEPFC = 2 V
VGATEPFC = 10 V
-
-
-
0.5
0.7
A
A
A
-
-
1.2
PFC on-timer (pin COMPPFC)
Vton(COMPPFC)zero zero on-time voltage on pin
-
-
3.5
-
-
V
V
COMPPFC
Vton(COMPPFC)max
maximum on-time voltage on pin
COMPPFC
1.25
fmax(PFC)
PFC maximum frequency
minimum PFC off-time
100
-
125
1.4
150
-
kHz
toff(PFC)min
s
PFC error amplifier (pin SNSBOOST and COMPPFC)
Vreg(SNSBOOST)
regulation voltage on pin
SNSBOOST pin
ICOMPPFC = 0
2.475 2.500 2.525
V
gm
transconductance
VSNSBOOST to ICOMPPFC
VSNSBOOST = 3.3 V
VSNSBOOST = 2.0 V
-
-
-
-
80
-
-
-
-
A/V
A
A
V
Isink(COMPPFC)
Isource(COMPPFC)
Vclamp(COMPPFC)
sink current on pin COMPPFC
compensation source current
clamp voltage on pin COMPPFC
39
<tbd>
<tbd>
[3]
PFC mains compensation (pin SNSMAINS)
ton(max)
maximum on-time
high mains;
VSNSMAINS = 3.3 V
3.5
29
4.7
44
-
5.9
59
-
s
s
V
low mains;
VSNSMAINS = 0.97 V
Vmvc(SNSMAINS)max
maximum mains voltage
compensation voltage on pin
SNSMAINS
4.0
PFC demagnetization sensing (pin SNSAUXPFC)
Vdemag(SNSAUXPFC)
demagnetization voltage on pin
SNSAUXPFC
150 100 50
40 50 60
mV
tto(mag)
magnetization time-out time
s
TEA1716T
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2012. All rights reserved.
Objective data sheet
Rev. 1 — 27 January 2012
35 of 46
ETC [ ETC ]
