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 37 of 47
NXP Semiconductors
SSL4120T
Resonant power supply control IC with PFC
I
prot(SNSBOOST)
protection current on pin
SNSBOOST
V
SNSBOOST
= 2.5 V - 45 100 nA
HBC high-side and low-side driver (pin GATEHS and GATELS)
I
source(GATEHS)
source current on pin GATEHS V
GATEHS
− V
HB
=4V - −310 - mA
I
source(GATELS)
source current on pin GATELS V
GATELS
− V
PGND
=4V - −310 - mA
I
sink(GATEHS)
sink current on pin GATEHS V
GATEHS
− V
HB
= 2 V; - 560 - mA
V
GATEHS
− V
HB
=11V - 1.9 - A
I
sink(GATELS)
sink current on pin GATELS V
GATELS
− V
PGND
= 2 V - 560 - mA
V
GATELS
− V
PGND
=11V - 1.9 - A
V
rst(SUPHS)
reset voltage on pin SUPHS - 4.5 - V
I
q(SUPHS)
quiescent current on pin SUPHS V
SUPHS
− V
HB
=11V - 37 - μA
HBC adaptive non-overlap time (pin HB)
(dV/dt)
ano(min)
minimum adaptive non-overlap time
rate of voltage change
- - 120 V/μs
t
no(min)
minimum non-overlap time - - 160 ns
HBC current controlled oscillator (pin CFMIN and RFMAX)
f
min(HB)
minimum frequency on pin HB C
fmin
=390pF;
V
SSHBC/EN
>V
fmin(SSHBC)
V
SNSFB
> V
fmin(SNSFB)
40 44 48 kHz
I
osc(min)
minimum oscillator current V
RFMAX
= 0 V; charge and
discharge
- 150 - μA
I
osc(max)
maximum oscillator current R
fmax
=15kΩ;
V
RFMAX
=2.5 V;
V
SSHBC/EN
<V
fmax(SSHBC)
- 970 - μA
I
osc(red)
reduced oscillator current slowed-down oscillator - −30 - μA
I
CFMIN
/I
RFMAX
current on pin CFMIN to current on
pin RFMAX ratio
-4.9-
f
limit(HB)
limit frequency on pin HB C
fmin
= 20 pF 500 670 - kHz
V
u(CFMIN)
upper voltage on pin CFMIN 2.85 3 3.15 V
V
l(CFMIN)
lower voltage on pin CFMIN 0.9 1 1.1 V
V
fmin(RFMAX)
minimum frequency voltage on pin
RFMAX
-0-V
V
fmax(ss)(RFMAX)
maximum soft start frequency
voltage on pin RFMAX
V
SSHBC/EN
< V
fmax(SSHBC)
2.4 2.5 2.6 V
V
fmax(fb)(RFMAX)
maximum feedback frequency
voltage on pin RFMAX
V
SNSFB
< V
fmax(SNSFB)
1.45 1.55 1.65 V
HBC feedback input (pin SNSFB)
V
pu(SNSFB)
pull-up voltage on pin SNSFB - 8.4 - V
R
O(SNSFB)
output resistance on pin SNSFB - 1.5 - kΩ
V
olp(SNSFB)
open-loop protection voltage on pin
SNSFB
[2]
77.77.9V
I
olp(SNSFB)
open-loop protection current on pin
SNSFB
[2]
−0.35 −0.26 −0.1 mA
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
