U2010B Datasheet, PDF (6/12 Pages) TEMIC Semiconductors – Phase Control Circuit for Current Feedback

U2010B
Electrical Characteristics
+ V_S –13 V, T_amb = 25°C, reference point Pin 10, unless otherwise specified
Parameters
Test Conditions / Pins
Symbol
Supply
Pin 11
Supply voltage limitation –I_S = 3.5 mA
–V_S
–I_S = 30 mA
Current requirement
–V_S = 13.0 V
–I_S
(Pins 1, 2, 8 and 15 open)
Reference voltage source
Pin 8
Reference voltage
Temperature coefficient
Voltage monitoring
I_L = 10 mA
I_L = 2.5 mA
I_S = 2.5 mA
I_S = 10 mA
Pin 11
–V_Ref
TC_VRef
Turn-on threshold
–V_Son
Phase control – synchronization
Input current
Voltage limitation
Voltage sync.
" I_L = 2 mA
Input current
Current sync.
Pin 15
Pin 16
"I_syncV
"V_syncV
"I_syncI
Reference ramp, figure 4
Charging current
Start voltage
Temperature coefficient of
start voltage
Pin 14
Pin 3
Pin 3
–I_ϕ
–V_max
TC_R
Final voltage
R_ϕ − reference voltage
Temperature coefficient
Pulse output current
Pin 3
I_ϕ = 10 mΑ
I_ϕ = 10 mΑ
I_ϕ = 1 mΑ
Pins 14 and 11
Pin 14
V₁₆ = – 1.2 V, figure 5, Pin 16
–V_min
V_Rϕ
TC_VRϕ
I₀
Output pulse width
V_S = V_limit,
t_p
C₃ = 3.3 nF, figure 6, Pin 16
Automatic retriggering
Repetition rate
Threshold voltage
w I₁₅ 150 mA
Pin 16
"tpp
V_I
Soft start, figure 7 and 8
Pin 7
Starting current
V₇ = V₈
–I₀
Final current
V_7–10 = –1V
–I₀
Discharge current
+I₀
Output current
Pin 4
+I₀
Supply voltage compensation, figure 9 Pin 15
Transfer gain
I₁₅/ I₅
Pin 15/5
G_i
(Pins 1 and 2 open)
Output offset current
V_(R6) = V₁₅ = V₅ = 0
"I₀
Load current detection, R_{1 =} R₂ = 3 kW, V₁₅ = 0, V₅ = V₆ = V_8, figure 10
Transfer gain
I₅/150 mV, I₆/150 mV
G_I
Output offset currents
Reference voltage
Shunt voltage amplitude
Pin 5, Pin 6 - 8
I₁, I₂ = 100 mA Pins 1 and 2
see figure 2
–I₀
"–VRef
V_(R6)
Min.
Typ.
Max.
14.5
16.5
14.6
16.8
3.2
8.6
8.9
9.2
8.4
8.8
9.1
–0.004
+0.006
11.3
12.3
0.15
2
8.0
8.5
9.0
3
30
1
100
1.85
1.95
2.05
"^–0.003
(V₈ 200 mV)
0.96
1.02
1.10
0.03
0.06
100
125
150
30
3
5
7.5
20
60
5
10
15
15
25
40
0.5
0.2
2
14
17
20
2
0.28
0.32
0.37
0
3
6
300
400
250
Unit
V
mA
V
%/K
V
mA
V
mA
mA
V
%/K
V
%/K
mA
ms
t_p
mV
mA
mA
mA
mA
mA
mA/mV
mA
mV
mV
6 (12)
TELEFUNKEN Semiconductors
Rev. A1, 28-May-96