UBA2030T Ver la hoja de datos (PDF) - Philips Electronics
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UBA2030T Datasheet PDF : 20 Pages
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Philips Semiconductors
Full bridge driver IC
Preliminary specification
UBA2030T
CHARACTERISTICS
Tj = 25 °C; all voltages with respect to PGND; positive currents flow into the IC.
SYMBOL
PARAMETER
CONDITIONS
MIN.
High voltage
VHV
high voltage supply
IL
leakage current
0
with HV = 570 V applied to pins
−
BER, SHR and SHL
VPGND(float); floating ground voltage
0
VSGND(float)
Start-up, powered via the HV pin; note 1
Istrtu
Vstrtu
start-up current
start-up voltage
−
high left and right MOSFETs off; low −
left and right MOSFETs on
Vth(osc strt)
start oscillating threshold
voltage
fbridge = 500 Hz; no load
14.0
Vth(osc stp)
stop oscillating threshold
voltage
11.5
Vhys
hysteresis voltage
between oscillation start and stop 2.0
levels
IHV
supply current
fbridge = 500 Hz; no load; VHV = 50 V 0.3
VDD
internal supply voltage (low fbridge = 500 Hz; no load; VHV = 50 V 14.0
voltage)
fbridge = 500 Hz; no load; at start
10.5
oscillating threshold
fbridge = 500 Hz; no load; at stop
8.0
oscillating threshold
Output drivers
Vo(GHL,GHR)
Vo(GLL,GLR)
∆t
RonH
RoffH
RonL
RoffL
Vdiode
output voltage on pins GHL
and GHR for gates of higher
right and left MOSFETs
output voltage on pins GLL
and GLR for gates of lower
right and left MOSFETs
time difference between
diagonally placed output
drivers
higher MOSFETs on
resistance
higher MOSFETs off
resistance
lower MOSFETs on
resistance
lower MOSFETs off
resistance
bootstrap diode voltage
drop
at power-up; no load; VHV = 50 V;
fbridge = 500 Hz;
VFSR = VFSL = 15 V; Isource = 50 mA
VFSR = VFSL = 15 V; Isink = 50 mA
VDD = 15 V; Isource = 50 mA
VDD = 15 V; Isink = 50 mA
Idiode = 1 mA
13.2
14.0
0
33
11
33
11
0.8
TYP.
−
−
−
0.7
6
15.5
13.0
2.5
0.5
15.3
11
8.5
14.5
15.3
−
39
14
39
14
1.0
MAX.
570
5
5
1.0
−
17.0
14.5
3.0
0.7
16.5
11.5
9.0
16.5
16.5
100
46
17
46
17
1.2
UNIT
V
µA
V
mA
V
V
V
V
mA
V
V
V
V
V
ns
Ω
Ω
Ω
Ω
V
1999 Aug 10
9
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