SSL4120T All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Objective data sheet Rev. 1 — 21 June 2012 34 of 47
NXP Semiconductors
SSL4120T
Resonant power supply control IC with PFC
V
uvp(SUPIC)
undervoltage protection voltage on
pin SUPIC
14.2 15 15.8 V
V
rst(SUPIC)
reset voltage on pin SUPIC V
SUPHV
<V
rst(SUPHV)
-7-V
V
scp(SUPIC)
short-circuit protection voltage on
pin SUPIC
0.55 0.65 0.75 V
I
ch(red)(SUPIC)
reduced charge current on pin
SUPIC
V
SUPIC
<V
scp(SUPIC)
- 0.95 - mA
I
ch(nom)(SUPIC)
nominal charge current on pin
SUPIC
- 4.8 - mA
I
dism(SUPIC)
current on pin SUPIC in disabled
mode
Disabled IC state - 0.25 - mA
I
protm(SUPIC)
current on pin SUPIC in protection
mode
SUPIC charge, SUPREG
charge; Restart or
Shut-down state
-0.4-mA
I
oper(SUPIC)
current on pin SUPIC in operating
mode
Operational supply state;
Driver pins open.
-3-mA
Regulated supply (pin SUPREG)
V
reg(SUPREG)
regulation voltage on pin SUPREG I
SUPREG
= 40 mA
[1]
10.6 10.9 11.2 V
V
start(SUPREG)
start voltage on pin SUPREG
[1]
- 10.7 - V
V
uvp(SUPREG)
undervoltage protection voltage on
pin SUPREG
[1]
- 10.3 - V
I
ch(SUPREG)max
maximum charge current on pin
SUPREG
V
SUPREG
> V
uvp(SUPREG)
40 100 - mA
I
ch(red)(SUPREG)
reduced charge current on pin
SUPREG
V
SUPREG
<V
uvp(SUPREG)
;
T=25°C.
- 5.5 - mA
T=140°C 2.5 - - mA
Enable input (pin SSHBC/EN)
V
en(PFC)(EN)
PFC enable voltage on pin EN PFC only
[2]
0.8 1.2 1.4 V
V
en(IC)(EN)
IC enable voltage on pin EN PFC + HBC
[2]
1.8 2.2 2.4 V
I
pu(EN)
pull-up current on pin EN V
SSHBC/EN
=2.5V - 42 - μA
V
pu(EN)
pull-up voltage on pin EN - 3 - V
Fast shut-down reset (pin SNSMAINS)
V
rst(SNSMAINS)
reset level on pin SNSMAINS
[2]
-0.8-V
Protection and restart timer (pin RCPROT)
V
u(RCPROT)
upper voltage on pin RCPROT 3.8 4 4.2 V
V
l(RCPROT)
lower voltage on pin RCPROT 0.4 0.5 0.6 V
I
ch(fast)(RCPROT)
fast-charge current on pin RCPROT - 2.2 - mA
I
ch(slow)(RCPROT)
slow-charge current on pin
RCPROT
120 100 80 μA
Table 7. Characteristics …continued
T
amb
=25
°
C; V
SUPIC
=20V; V
SUPHV
> 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
SSL4120T All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Objective data sheet Rev. 1 — 21 June 2012 35 of 47
NXP Semiconductors
SSL4120T
Resonant power supply control IC with PFC
Output voltage protection sensing, UVP/OVP output (pin SNSOUT)
V
ovp(SNSOUT)
overvoltage protection voltage on
pin SNSOUT
[2]
3.4 3.5 3.6 V
V
uvp(SNSOUT)
under-voltage protection voltage on
pin SNSOUT
[2]
2.2 2.35 2.5 V
Overtemperature protection
T
otp
overtemperature protection trip
temperature
[2]
130 150 160 °C
Burst mode activation (pin SNSOUT)
V
burst(HBC)
HFC burst mode voltage
[2]
0.9 1.1 1.2 V
V
burst(PFC)
PFC burst mode voltage
[2]
0.3 0.4 0.5 V
I
pu(SNSOUT)
pull-up current on pin SNSOUT - 100 80 μA
V
pu(SNSOUT)
pull-up voltage on pin SNSOUT R
SNSOUT
=25kΩ to SGND - 1.5 - V
PFC driver (pin GATEPFC)
I
source(GATEPFC)
source current on pin GATEPFC V
GATEPFC
=2V - 0.5 A
I
sink(GATEPFC)
sink current on pin GATEPFC V
GATEPFC
=2V - 0.7 - A
V
GATEPFC
=10V - 1.2 - A
PFC on-timer (pin COMPPFC)
V
ton(COMPPFC)zero
zero on-time voltage on pin
COMPPFC
-3.5-V
V
ton(COMPPFC)max
maximum on-time voltage on pin
COMPPFC
-1.25-V
f
max(PFC)
PFC maximum frequency 300 380 460 kHz
t
off(PFC)min
minimum PFC off-time - 0.8 - μs
PFC error amplifier (pin SNSBOOST and COMPPFC)
V
reg(SNSBOOST)
regulation voltage on pin
SNSBOOST pin
I
COMPPFC
= 0 A 2.475 2.5 2.525 V
g
m
transconductance V
SNSBOOST
to I
COMPPFC
-80-μA/V
I
sink(COMPPFC)
sink current on pin COMPPFC V
SNSBOOST
=2V - 39 - μA
I
source(COMPPFC)
source current on pin COMPPFC V
SNSBOOST
=3.3V - 39 - μA
V
clamp(COMPPFC)
clamp voltage on pin COMPPFC
[3]
-3.9-V
PFC mains compensation (pin SNSMAINS)
t
on(max)
maximum on-time high mains;
V
SNSMAINS
=3.3V
3.5 4.7 5.9 μs
low mains;
V
SNSMAINS
=0.97V
29 44 59 μs
V
mvc(SNSMAINS)max
maximum mains voltage
compensation voltage on pin
SNSMAINS
4- - V
Table 7. Characteristics
…continued
T
amb
=25
°
C; V
SUPIC
=20V; V
SUPHV
> 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
SSL4120T All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Objective data sheet Rev. 1 — 21 June 2012 36 of 47
NXP Semiconductors
SSL4120T
Resonant power supply control IC with PFC
PFC demagnetization sensing (pin SNSAUXPFC)
V
demag(SNSAUXPFC)
demagnetization voltage on pin
SNSAUXPFC
150 100 50 mV
t
to(mag)
magnetization time-out time 40 50 60 μs
I
prot(SNSAUXPFC)
protection current on pin
SNSAUXPFC
V
SNSAUXPFC
=50mV 75 33 - nA
PFC valley sensing (pin SNSAUXPFC)
(dV/dt)
vrec(min)
minimum valley recognition rate of
voltage change
--1.7V/μs
t
slope(vrec)min
minimum valley recognition slope
time
V
SNSAUXPFC
=1V
pp
[4]
- - 300 ns
demagnetization to ΔV/Δt=0
[5]
--50ns
t
d(val-dem)max
maximum valley-to-demag delay
time
- 200 - ns
t
to(vrec)
valley recognition time-out time 3 4 6 μs
PFC soft start (pin SNSCURPFC)
I
ch(ss)(PFC)
PFC soft-start charge current - 60 - μA
V
clamp(ss)(PFC)
PFC soft-start clamp voltage
[1]
0.46 0.5 0.54 V
V
stop(ss)(PFC)
PFC soft-start stop voltage
[1]
-0.45-V
R
ss(PFC)
PFC soft-start resistor 12 - - kΩ
PFC overcurrent sensing (pin SNSCURPFC)
V
ocr(PFC)
PFC overcurrent regulation voltage dV/dt = 50 mV/μs 0.49 0.52 0.55 V
dV/dt = 200 mV/μs 0.51 0.54 0.57 V
t
leb(PFC)
leading edge blanking time 250 310 370 ns
I
prot(SNSCURPFC)
protection current on pin
SNSCURPFC
50 33 - nA
PFC mains voltage sensing and clamp (pin SNSMAINS)
V
start(SNSMAINS)
start voltage on pin SNSMAINS
[1]
1.11 1.15 1.19 V
V
uvp(SNSMAINS)
undervoltage protection voltage on
pin SNSMAINS
[1]
0.84 0.89 0.94 V
V
pu(SNSMAINS)
pull-up voltage on pin SNSMAINS UVP-mains active
[1]
-1.05-V
I
pu(SNSMAINS)
maximum clamp current UVP-mains active - 42 35 μA
I
prot(SNSMAINS)
Protection current on pin
SNSMAINS
V
SNSMAINS
>V
uvp(SNSMAINS)
- 33 100 nA
PFC boost voltage protection sensing, SCP/UVP/OVP boost (pin SNSBOOST)
V
scp(SNSBOOST)
short-circuit protection voltage on
pin SNSBOOST
0.35 0.4 0.45 V
V
start(SNSBOOST)
start voltage on pin SNSBOOST - 2.3 2.4 V
V
uvp(SNSBOOST)
undervoltage protection voltage on
pin SNSBOOST
1.5 1.6 - V
V
ovp(SNSBOOST)
overvoltage protection voltage on
pin SNSBOOST
2.59 2.63 2.67 V
Table 7. Characteristics …continued
T
amb
=25
°
C; V
SUPIC
=20V; V
SUPHV
> 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

SSL4120T/1,518

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Display Drivers & Controllers Resonant powersupply controller with PFC
Lifecycle:
New from this manufacturer.
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