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UBA2024 Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer UBA2024
Beschreibung Half-bridge power IC for CFL lamps
Hersteller NXP Semiconductors
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Gesamt 11 Seiten
UBA2024 Datasheet, Funktion
INTEGRATED CIRCUITS
DATA SHEET
UBA2024
Half-bridge power IC for CFL lamps
Product specification
Supersedes data of 2003 Aug 13
2004 Feb 03






UBA2024 Datasheet, Funktion
Philips Semiconductors
Half-bridge power IC for CFL lamps
Product specification
UBA2024
CHARACTERISTICS
Tj = 25 °C; all voltages are measured with respect to SGND; positive currents flow into the IC.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
High-voltage supply
VHV high-voltage supply voltage
VFS floating supply voltage
Low-voltage supply
t < 0.5 s and IHV < 30 µA
t < 0.5 s and IFS < 30 µA
0 550 V
0 564 V
VDD low-voltage output supply voltage
Start-up state
VHV = 100 V; ROSC = ;
VSW = VDD; VRC = 0 V
11.7 12.5 13.3 V
IHV high-voltage supply current
VDD(start) start of oscillation voltage
VDD(stop) stop of oscillation voltage
VDD(hys)
start-stop hysteresis voltage
Output stage
VHV = 100 V; ROSC = ;
VSW = VDD; VRC = 0 V
− − 0.39 mA
10 11 12 V
8 8.5 9 V
2 2.5 3 V
RHS(on)
RLS(on)
VHS(d)
VLS(d)
IHS(sat)
HS transistor on-resistance
LS transistor on-resistance
HS body diode forward voltage
LS body diode forward voltage
HS transistor saturation current
ILS(sat)
LS transistor saturation current
Vboot
bootstrap diode drop voltage
tno non overlap time
VFS(lock)
floating supply lock-out voltage
IFS floating supply current
Internal oscillator
VHV = 310 V; Id = 100 mA
Id = 100 mA
If = 200 mA
If = 200 mA
Vds = 30 V; Tj 125 °C;
VHV = 310 V
Vds = 30 V; Tj 125 °C
If = 1 mA
VHV = 310 V; VFS = 12.2 V
9.7
8.5
1.4 1.8
1.2 1.6
900
11
9.4
2.2
2.0
900
0.7 1.0 1.3
1 1.35 1.7
3.6 4.2 4.8
10 14 18
V
V
mA
mA
V
µs
V
µA
fosc
fosc(nom)
fosc(nom)
kh
VRC(h)
kl
VRC(low)
kosc
frequency range bridge oscillator
nominal frequency bridge oscillator
bridge oscillator frequency variation
with temperature
VSW = VDD
ROSC = 100 k; COSC = 220 pF;
VSW = VDD
ROSC = 100 k; COSC = 220 pF;
T = 20 to +150 °C
40.05
high-level trip point factor
0.382
high-level trip point voltage on
pin RC
VRC(h) = kh × VDD
4.58
low-level trip point factor
0.030
low-level trip point voltage on
pin RC
VRC(l) = kl × VDD
0.367
oscillator constant
ROSC = 100 k; COSC = 220 pF 1.065
41.32
2
0.395
4.94
0.033
0.413
1.1
60
42.68
0.408
5.29
0.036
0.458
1.135
kHz
kHz
%
V
V
2004 Feb 03
6

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