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E-L6598D013TR Datasheet, PDF (4/24 Pages) STMicroelectronics – High voltage resonant controller
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Electrical characteristics
2
Electrical characteristics
L6598
VS = 12 V; VBOOT - VOUT = 12 V; TA = 25 °C
Table 4. Electrical characteristics
Symbol Pin
Parameter
Test condition
Supply voltage
Vsuvp
Vsuvn
Vsuvh
Vcl
Isu
Iq
VS turn on threshold
VS turn off threshold
Supply voltage under
voltage hysteresis
12
Supply voltage clamping
Start up current
Quiescent current, fout =
60 kHz, no load
VS < Vsuvn
VS > Vsuvp
High voltage section
Ibootleak
Ioutleak
RDSon
16
BOOT pin leakage
current
VBOOT = 580 V
14 OUT pin leakage current VOUT = 562 V
16
Bootstrap driver on
resistance
High/low side drivers
Ihvgso
Ihvgsi
High side driver source
current
15
High side driver sink
current
VHVG-VOUT = 0
VHVG-VBOOT = 0
Ilvgso
Ilvgsi
Low side driver source
current
11
Low side driver sink
current
VLVG-GND = 0
VLVG -VS = 0
trise
Low/high side output rise
15,11 time
Cload = 1nF
tfall
Cload = 1nF
Oscillator
DC
Output duty cycle
fmin
Minimum output
14 oscillation frequency
Cf = 470pF;
Rfmin = 50kΩ
fstart
Soft start output
oscillation frequency
Cf = 470pF; Rfmin =
50kΩ; Rfstart = 47kΩ
Min. Typ. Max. Unit
10 10.7 11.4 V
7.3 8 8.7 V
2.7
V
14.6 15.6 16.6 V
250 µA
2
3 mA
5 µA
5 µA
100 150 300 Ω
170 250
mA
300 450
mA
170 250
mA
300 450
mA
80 120 ns
40 80 ns
48 50 52 %
58.2 60 61.8 kHz
114 120 126 kHz
4/24
Doc ID 6554 Rev 7
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