鈫?/div>
Minimum propagation delay, BL floating
t
BLNK
Current limit delay
Blanking period (pulse width above minimum), BL connected to
RSN
Blanking period (pulse width above minimum), BL connected to
V
BIAS
RSP current
GATE DRIVER (GATE)
Output voltage swing
Peak source current
Peak sink current
VOLTAGE TRANSLATOR (SEN, SENP)
(SENP - SEN) regulation voltage
V
TMR
= 2.5 V, Measure with servo loop that includes the error
amplifier
1.456
1.492
1.526
V
5 mA source, V
AUX
= 12 V
5 mA sink, V
AUX
= 12 V
V
AUX
= 12 V, pulse test
V
AUX
= 12 V, AC test or pulse test with TMR = RSN
0.33
0.7
0.58
1.0
11.9
0.05
0.8
1.3
V
A
A
FREQ = V
BIAS
, MODE = V
BIAS
, V
COMP
= 4 V,
V
RSP-RSN
= 0.4 V, I
RSP
sourcing
40
45
70
60
70
105
90
95
140
碌A
ns
0.46
0.70
0.5
0.765
0.54
0.83
V
V
MODE = V
BIAS
, V
COMP
= 4.4 V, Second cycle and beyond
TMR charging, V
TMR
between lower threshold and clamp
38
9
8
50
10
9.1
62
11
10
碌A
-
%
0
鈮?/div>
V
COMP
鈮?/div>
4 V, FB = RTN, V
TMR
= 2.5 V
1.2 V
鈮?/div>
V
COMP
鈮?/div>
V
BIAS
, V
TMR
= 2.5 V
V
COMP
= 2.5 V, V
TMR
= 2.5 V
1.2 V
鈮?/div>
V
COMP
鈮?/div>
4 V, V
TMR
= 2.5 V
V
COMP
= 2.5 V, V
TMR
= 2.5 V
MODE = V
BIAS
, 1.1
鈮?/div>
V
COMP
鈮?/div>
4.4, V
TMR
= 2.5 V
0
鈮?/div>
V
FB
鈮?/div>
V
BIAS
, V
TMR
= 2.5 V
2.5
2.4
1.47
80
1.5
70
2
100
130
1
1.50
1.53
mA
mA
V
dB
MHz
k鈩?/div>
碌A
435
90
487
100
565
110
kHz
4.60
5.1
5.5
V
TEST CONDITIONS
MIN
TYP
MAX
UNIT
AUX SUPPLY (AUX)
Supply output voltage
Current limit
OSCILLATOR (FREQ)
D
MAX
Maximum duty cycle
48.8
49.2
49.5
%
9
12
10
23.5
11
28
V
mA
2.5
4
8
4
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