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SSL8516T/1Y

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33
SSL8516T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1 — 5 May 2014 22 of 33
NXP Semiconductors
SSL8516T
Greenchip PFC and flyback controller
Pulse-width modulator PFC
t
on(PFC)
PFC on-time V
VINSENSE
= 3.3 V; V
VOSENSE
=2V;
V
PFCCOMP
=V
clamp(PFCCOMP)
(lower clamp)
3.6 4.7 5.8 s
V
VINSENSE
=1V; V
VOSENSE
=2V;
V
PFCCOMP
=V
clamp(PFCCOMP)
(lower clamp)
33 46 59 s
Output voltage sensing PFC (VOSENSE pin)
V
th(start)VOSENSE
start threshold voltage
on pin VOSENSE
open-loop 0.45 0.5 0.55 V
V
th(stop)VOSENSE
threshold stop voltage
on pin VOSENSE
0.35 0.4 0.45 V
V
hys(VOSENSE)
hysteresis voltage on
pin VOSENSE
V
th(start)VOSENSE
V
th(stop)VOSENSE
75 100 125 mV
V
reg(VOSENSE)
regulation voltage on
pin VOSENSE
for I
O(PFCCOMP)
= 0 A 2.475 2.5 2.525 V
V
OVP(VOSENSE)
t
on
=0s 2.59 2.62 2.65 V
I
prot(VOSENSE)
protection current on
pin VOSENSE
50 25 5nA
Overcurrent protection PFC (PFCSENSE pin)
V
sense(PFC)max
maximum PFC sense
voltage
V/t = 0 V/s 465 495 525 mV
t
d(PFCDRIVER)
delay time on pin
PFCDRIVER
V
PFCSENSE
pulse-stepping 400 mV
around V
sense(PFC)max
-50 -ns
t
leb(PFC)
PFC leading edge
blanking time
V
PFCSENSE
= 0.75 V 230 290 350 ns
I
prot(PFCSENSE)
protection current on
pin PFCSENSE
50 - 5nA
Soft-start PFC (PFCSENSE pin)
I
start(soft)PFC
PFC soft start current 73 60 47 A
V
start(soft)PFC
PFC soft start voltage enabling voltage 0.45 0.5 0.55 V
V
stop(soft)PFC
PFC soft stop voltage disabling voltage 0.4 0.45 0.5 V
Oscillator PFC
f
sw(PFC)max
maximum PFC
switching frequency
320 400 480 kHz
t
off(PFC)min
minimum PFC off-time secondary stroke 0.8 1.1 1.4 s
Valley switching PFC (PFCAUX pin)
(V/t)
vrec(PFC)
PFC valley recognition
voltage change with
time
-- 1.7V/s
t
to(vrec)PFC
PFC valley recognition
time-out time
34.2 5.4s
Table 5. Characteristics …continued
T
amb
=25
C; V
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
SSL8516T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1 — 5 May 2014 23 of 33
NXP Semiconductors
SSL8516T
Greenchip PFC and flyback controller
Demagnetization management PFC (PFCAUX pin)
V
th(comp)PFCAUX
comparator threshold
voltage on pin
PFCAUX
125 90 55 mV
t
to(demag)PFC
PFC demagnetization
time-out time
39 48 57 s
I
prot(PFCAUX)
protection current on
pin PFCAUX
V
PFCAUX
=50mV 75 - 5nA
PFC off delay (PFCTIMER pin)
I
source(PFCTIMER)
source current on pin
PFCTIMER
V
PFCTIMER
=2.5V 5.4 4.7 4 A
R
sink(PFCTIMER)
sink resistance on pin
PFCTIMER
V
PFCTIMER
=2.5V 4 5.5 7 k
V
start(PFCTIMER)
start voltage on pin
PFCTIMER
0.93 1.03 1.13 V
V
stop(PFCTIMER)
stop voltage on pin
PFCTIMER
2.85 3 3.15 V
V
th(off)PFCTIMER
switch-off threshold
voltage on pin
PFCTIMER
PFC override voltage 4.2 4.4 4.6 V
Driver (PFCDRIVER pin)
I
src(PFCDRIVER)
source current on pin
PFCDRIVER
V
PFCDRIVER
=2V - 0.5 - A
I
sink(PFCDRIVER)
sink current on pin
PFCDRIVER
V
PFCDRIVER
=2.5V - 0.7 - A
V
O(PFCDRIVER)max
maximum output
voltage on pin
PFCDRIVER
10 11 12 V
OverVoltage Protection flyback (FBAUX pin)
I
ovp(FBAUX)
overvoltage protection
current on pin FBAUX
279 300 321 A
Demagnetization management flyback (FBAUX pin)
V
th(comp)FBAUX
comparator threshold
voltage on pin FBAUX
60 90 120 mV
I
prot(FBAUX)
protection current on
pin FBAUX
V
FBAUX
=50mV 65 - 5nA
V
clamp(FBAUX)
clamp voltage on pin
FBAUX
I
FBAUX
= 100 A 0.75 0.7 0.65 V
I
FBAUX
= 300 A 0.87 0.92 0.97 V
t
sup(xfmr_ring)
transformer ringing
suppression time
1.7 2.2 2.7 s
Pulse width modulator flyback
t
on(fb)max
maximum flyback
on-time
32.5 38.5 44.5 s
Table 5. Characteristics
…continued
T
amb
=25
C; V
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
SSL8516T All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 1 — 5 May 2014 24 of 33
NXP Semiconductors
SSL8516T
Greenchip PFC and flyback controller
Oscillator flyback
f
sw(fb)max
maximum flyback
switching frequency
110 130 150 kHz
V
start(red)f
frequency reduction
start voltage
transfer from DCM/QR to FR mode 3.8 4 4.2 V
f
sw(fb)swon(PFC)
PFC switch-on flyback
switching frequency
70 73 76 kHz
f
sw(fb)swoff(PFC)
PFC switch-off flyback
switching frequency
50 53 56 kHz
V
en(PFC)FBCTRL
PFC enable voltage
on pin FBCTRL
override voltage 3.4 3.75 4.1 V
f
sw(fb)VCO
VCO flyback switching
frequency
V
FBCTRL
=2.8V 4553 61kHz
V
FBCTRL
= 0.77 V 16 20 24 kHz
V
swoff(fb)FBCTRL
flyback switch-off
voltage on pin
FBCTRL
0.4 0.54 0.68 V
Peak current control flyback (FBCTRL pin)
V
FBCTRL
voltage on pin
FBCTRL
for maximum flyback peak current 4.6 4.9 5.2 V
V
to(FBCTRL)
time-out voltage on
pin FBCTRL
enable voltage 5.3 5.5 5.7 V
trip voltage 7.3 7.75 8.2 V
I
O(FBCTRL)
output current on pin
FBCTRL
V
FBCTRL
=0V 0.75 0.6 0.45 mA
V
FBCTRL
=4.5V 0.3 0.24 0.18 mA
I
to(FBCTRL)
time-out current on pin
FBCTRL
V
FBCTRL
=6V 35 29 23 A
R
int(FBCTRL)
internal resistance on
pin FBCTRL
9.8 13.2 16.5 k
Valley switching flyback (HV pin)
(V/t)
vrec(fb)
flyback valley
recognition voltage
change with time
[3]
75 - +75 V/s
t
d(vrec-swon)
valley recognition to
switch-on delay time
[3]
-75 -ns
Soft-start flyback (FBSENSE pin)
I
start(soft)fb
flyback soft start
current
75 60 45 A
V
start(soft)fb
flyback soft start
voltage
enable voltage 0.5 0.55 0.6 V
OverCurrent Protection (OCP) flyback (FBSENSE pin)
V
sense(fb)max
maximum flyback
sense voltage
V/t = 0 V/s 525 545 565 mV
V
sense(fb)min
minimum flyback
sense voltage
V/t = 0 V/s 221 232 243 mV
Table 5. Characteristics
…continued
T
amb
=25
C; V
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33

SSL8516T/1Y

Mfr. #:
Buy SSL8516T/1Y
Manufacturer:
NXP Semiconductors
Description:
Power Factor Correction - PFC Flyback power supply controller IC
Lifecycle:
New from this manufacturer.
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