LC5515F データシートの表示（PDF） - Sanken Electric co.,ltd.
部品番号
コンポーネント説明
メーカー
LC5515F
Sanken Electric co.,ltd.
LC5515F Datasheet PDF : 40 Pages
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LC5513D ELECTRICAL CHARACTERISTICS (Controller Chip) TA = 25°C, VCC = 20 V, unless otherwise specified
Characteristic
Symbol
Test Conditions
Pins
Min.
Typ.
Max.
Startup Operation
Operation Start Voltage
Operation Stop Voltage*
Operating Current
Startup Circuit Operation Voltage
Startup Current
Startup Current Threshold Biasing
Voltage-1*
VCC(ON)
VCC(OFF)
ICC(ON)
VSTARTUP
ICC(STARTUP) VCC = 13 V
VCC(BIAS)1
2–1
2–1
2–1
8–1
2–1
2–1
13.8
8.4
–
42
−5.5
9.5
15.1
9.4
–
57
−3.0
11.0
17.3
10.7
3.7
72
−1.0
12.5
Startup Current Threshold Biasing
Voltage-2
VCC(BIAS)2
2–1
14.4
16.6
18.8
Normal Operation
PWM Operation Frequency
Maximum On-Width
COMP Pin Control Voltage
Lower Limit
fOSC
tON(MAX)
VCOMP(MIN)
8–1
11.0
14.0
18.0
8–1
30.0
40.0
50.0
4–1
0.55
0.90
1.25
Error Amplifier Reference Voltage
Error Amplifier Source Current
Error Amplifier Sink Current
Leading Edge Blanking Time
Quasi-Resonant Operation Threshold
Voltage-1
VSEN(th)
ISEN(SOURCE)
ISEN(SINK)
tON(LEB)
VBD(TH1)
6–1
0.27
0.30
0.33
4–1
−11
−7
−3
4–1
3
7
11
3–1
−
500
−
3–1
0.14
0.24
0.34
Quasi-Resonant Operation Threshold
Voltage-2
VBD(TH2)
3–1
0.12
0.17
0.22
Protection Operation
OCP Pin Overcurrent Protection
(OCP) Threshold Voltage
VOCP
3–1
−0.54
−0.60
−0.66
OCP Pin Source Current
OCP Pin Overvoltage Protection
(OVP) Threshold Voltage
IOCP
VBD(OVP)
3–1
−120
−40
−10
3–1
2.2
2.6
3.0
Overload Protection (OLP) Threshold
Voltage-1
VCOMP(OLP)1
4–1
5.0
5.5
6.0
Overload Protection (OLP) Threshold
Voltage-2
VCOMP(OLP)2
4–1
4.1
4.5
4.9
ISENSE Pin OVP Threshold Voltage
VCC Pin OVP Threshold Voltage
Thermal Shutdown Activating
Temperature
VISEN(OVP)
VCC(OVP)
TJ(TSD)
6–1
1.6
2.0
2.4
2–1
28.5
31.5
34.0
–
135
–
–
*VCC(BIAS)1 > VCC(OFF) always.
Unit
V
V
mA
V
mA
V
V
kHz
μs
V
V
μA
μA
ns
V
V
V
μA
V
V
V
V
V
°C
LC5500-AN, Rev.1.2
10
SANKEN ELECTRIC CO., LTD.
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