UBA2024 NXP Semiconductors, UBA2024 Datasheet - Page 6

• Manufacturer Part Number: UBA2024
• Description: Half-bridge Power Ic For Cfl Lamps
• Manufacturer: NXP Semiconductors

Philips Semiconductors
CHARACTERISTICS
T
2004 Feb 03
High-voltage supply
V
V
Low-voltage supply
V
Start-up state
I
V
V
V
Output stage
R
R
V
V
I
I
V
t
V
I
Internal oscillator
f
f
k
V
k
V
k
j
HV
HS(sat)
LS(sat)
no
FS
osc
osc(nom)
SYMBOL
h
l
osc
f
HV
FS
DD
DD(start)
DD(stop)
DD(hys)
HS(d)
LS(d)
boot
FS(lock)
RC(h)
RC(low)
= 25 C; all voltages are measured with respect to SGND; positive currents flow into the IC.
HS(on)
LS(on)
Half-bridge power IC for CFL lamps
osc(nom)
high-voltage supply voltage
floating supply voltage
low-voltage output supply voltage
high-voltage supply current
start of oscillation voltage
stop of oscillation voltage
start-stop hysteresis voltage
HS transistor on-resistance
LS transistor on-resistance
HS body diode forward voltage
LS body diode forward voltage
HS transistor saturation current
LS transistor saturation current
bootstrap diode drop voltage
non overlap time
floating supply lock-out voltage
floating supply current
frequency range bridge oscillator
nominal frequency bridge oscillator R
bridge oscillator frequency variation
with temperature
high-level trip point factor
high-level trip point voltage on
pin RC
low-level trip point factor
low-level trip point voltage on
pin RC
oscillator constant
PARAMETER
t < 0.5 s and I
t < 0.5 s and I
V
V
V
V
V
I
I
I
V
V
V
I
V
V
V
R
V
V
R
d
f
f
f
T = 20 to +150 C
HV
SW
HV
SW
HV
ds
HV
ds
HV
SW
SW
RC(h)
RC(l)
= 200 mA
= 200 mA
= 1 mA
OSC
OSC
OSC
= 100 mA
= 30 V; T
= 30 V; T
= 100 V; R
= 100 V; R
= 310 V; I
= 310 V
= 310 V; V
= V
= V
= V
= V
= 100 k ; C
= 100 k ; C
= 100 k ; C
= k
= k
6
DD
DD
DD
DD
CONDITIONS
l
h
; V
; V
V
j
j
V
RC
RC
DD
HV
FS
d
DD
FS
OSC
OSC
= 100 mA
125 C;
125 C
< 30 A
= 0 V
= 0 V
< 30 A
= 12.2 V
OSC
OSC
OSC
= ;
= ;
= 220 pF;
= 220 pF;
= 220 pF
0
0
11.7
10
8
2
1.4
1.2
900
900
0.7
1
3.6
10
40.05
0.382
4.58
0.030
0.367
1.065
MIN.
12.5
11
8.5
2.5
9.7
8.5
1.8
1.6
1.0
1.35
4.2
14
41.32
2
0.395
4.94
0.033
0.413
1.1
TYP.
Product specification
UBA2024
550
564
13.3
0.39
12
9
3
11
9.4
2.2
2.0
1.3
1.7
4.8
18
60
42.68
0.408
5.29
0.036
0.458
1.135
MAX.
V
V
V
mA
V
V
V
V
V
mA
mA
V
V
kHz
kHz
%
V
V
UNIT
s
A