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U2010BNBSP Datasheet PDF : 13 Pages
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U2010B
Electrical Characteristics
VS + –13 V, Tamb = 25°C, reference point Pin 10, unless otherwise specified
Parameter
Test Conditions / Pins Symbol Min. Typ. Max. Unit
Supply
Pin 11
Supply-voltage limitation
Current requirement
–IS = 3.5 mA
–IS = 30 mA
–VS = 13.0 V
(Pins 1, 2, 8 and 15 open)
–VS
14.5
–VS
14.6
–IS
16.5
V
16.8
V
3.2
mA
Reference voltage source
Pin 8
Reference voltage
Temperature coefficient
Voltage monitoring
IL = 10 mA
IL = 2.5 mA
IS = 2.5 mA
IS = 10 mA
Pin 11
–VRef
8.6
8.9
9.2
V
–VRef
8.4
8.8
9.1
V
TCVRef
–0.004
%/K
TCVRef
+0.006
%/K
Turn-on threshold
Phase control – synchronization
Pin 15
–VSon
11.3 12.3
V
Input current
Voltage sync.
Voltage limitation
" IL = 2 mA
Input current
Current sync.
Reference ramp, see figure 5
Pin 16
"IsyncV 0.15
2
mA
"VsyncV 8.0
8.5
9.0
V
"IsyncI
3
30
mA
Charging current
Pin 14
–Iϕ
1
100
mA
Start voltage
Pin 3
–Vmax 1.85
1.95
2.05
V
Temperature coefficient of
start voltage
Pin 3
TCR
–0.003
%/K
Final voltage
Pin 3
–Vmin
(V8"200 mV)
Rϕ − reference voltage
Iϕ = 10 mΑ Pins 14 and 11 VRϕ
0.96
1.02
1.10
V
Temperature coefficient
Iϕ = 10 mΑ
Pin 14
TCVRϕ
0.03
%/K
Iϕ = 1 mΑ
TCVRϕ
0.06
%/K
Pulse output current
V16 = –1.2 V, fig. 6, Pin 16
I0
100
125
150
mA
Output pulse width
VS = Vlimit,
Pin 16
tp
30
ms
C3 = 3.3 nF, see figure 7,
Automatic retriggering
Repetition rate
I15 w 150 mA
Threshold voltage
Pin 16
Soft start, see figures 8 and 9
Pin 7
tpp
3
5
7.5
tp
"VI
20
60
mV
Starting current
Final current
Discharge current
Output current
V7 = V8
V7–10 = –1V
Pin 4
–I0
5
10
15
mA
–I0
15
25
40
mA
+I0
0.5
mA
+I0
0.2
2
mA
6 (13)
Rev. A4, 23-Nov-00
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