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
Iprot(SNSAUXPFC)
protection current on pin
SNSAUXPFC
VSNSAUXPFC = 50 mV
75
33
-
nA
PFC valley sensing (pin SNSAUXPFC)
(dV/dt)vrec(min) minimum valley recognition rate of
-
-
1.7
V/s
voltage change
[4]
[5]
tslope(vrec)min
minimum valley recognition slope
time
VSNSAUXPFC = 1 Vpp
-
-
-
-
300
50
-
ns
ns
ns
demagnetization to V/t = 0
-
td(val-dem)max
maximum
200
valley-to-demagnetization delay
time
tto(vrec)
valley recognition time-out time
3
-
4
6
s
PFC soft start (pin SNSCURPFC)
Ich(ss)(PFC)
PFC soft-start charge current
60
-
A
V
[1]
[1]
Vclamp(ss)(PFC)
Vstop(ss)(PFC)
Rss(PFC)
PFC soft-start clamp voltage
PFC soft-start stop voltage
PFC soft-start resistor
0.46 0.50
0.54
-
0.45
-
-
-
V
12
k
PFC overcurrent sensing (pin SNSCURPFC)
Vocr(PFC)
PFC overcurrent regulation voltage dV/dt = 50 mV/s
0.49 0.52
0.51 0.54
0.55
0.57
370
-
V
dV/dt = 200 mV/s
V
tleb(PFC)
PFC leading edge blanking time
250
310
ns
nA
Iprot(SNSCURPFC)
protection current on pin
SNSCURPFC
50
33
PFC mains voltage sensing and clamp (pin SNSMAINS)
[1]
[1]
Vstart(SNSMAINS)
Vuvp(SNSMAINS)
start voltage on pin SNSMAINS
1.11 1.15
0.84 0.89
1.19
0.94
V
V
undervoltage protection voltage on
pin SNSMAINS
[1]
Vpu(SNSMAINS)
Ipu(SNSMAINS)
Iprot(SNSMAINS)
pull-up voltage on pin SNSMAINS
maximum clamp current
UVP-mains active
-
-
-
1.05
42
33
-
V
UVP-mains active
35
100
A
nA
Protection current on pin
SNSMAINS
VSNSMAINS > Vuvp(SNSMAINS)
PFC boost voltage protection sensing, SCP/UVP/OVP boost (pin SNSBOOST)
Vscp(SNSBOOST)
short-circuit protection voltage on
pin SNSBOOST
0.35 0.40
2.30
0.45
V
Vstart(SNSBOOST)
Vuvp(SNSBOOST)
start voltage on pin SNSBOOST
-
2.40
-
V
V
undervoltage protection voltage on
pin SNSBOOST
1.50 1.60
Vovp(SNSBOOST)
Iprot(SNSBOOST)
overvoltage protection voltage on
pin SNSBOOST
2.59 2.63
2.67
100
V
protection current on pin
SNSBOOST
VSNSBOOST = 2.5 V
-
-
45
nA
HBC high-side and low-side driver (pin GATEHS and GATELS)
Isource(GATEHS)
source current on pin GATEHS
VGATEHS VHB = 4 V
310
-
mA
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
36 of 46
ETC [ ETC ]
