L6565D データシートの表示（PDF） - STMicroelectronics
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L6565D Datasheet PDF : 17 Pages
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L6565
Figure 1. Supply current vs. Supply voltage
ICC
(mA)
10
5
1
0.5
0.1
0.05
0.01
0.005
0
0
CL = 1nF
f = 70KHz
TA = 25°C
5
10
15
20 VCC(V)
Figure 2. Start-up & UVLO vs. Temperature
14
VCC-ON
(V)
13
12
11
10
VCC-OFF
(V)
9
-25
0
25
50
75 100 125
T (°C)
Figure 3. Feedback reference vs. Temperature
VREF
(V)
D94IN048A
2.50
Figure 4. Line feedforward characteristics
Vcsx [V]
1.5
Upper clamp
5.0 V
1
4.5 V
4.0 V
0.5
3.5 V
3.0 V
VCOMP = 2.5V
0
0 0.5 1 1.5 2 2.5 3 3.5
VVFF [V]
Figure 5. Pin 2 (COMP) V-I characteristics
VCOMP [V]
6
5
Tj = 25 °C
Vpin1 = 0
4
3
2
Regulation
range
1
0
0
1
2
3
4
ICOMP [mA]
Figure 6. ZCD blanking time vs. COMP voltage
TBLANK [µs]
20
Tj = 25 °C
15
10
2.48
5
2.46
-50
0
50
100
T (°C)
0
2
3
4
5
6
VCOMP [V]
5/17
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