LC5540LD SANKEN [Sanken electric], LC5540LD Datasheet - Page 3

• Manufacturer Part Number: LC5540LD
• Description: Single-Stage Power Factor Corrected Off-Line Switching Regulators
• Manufacturer: SANKEN [Sanken electric]

LC5540LD
Series
LC5540LD-DS
Electrical Characteristics of Control Part (MIC)
Power Supply Startup Operation
Operation Start Voltage
Operation Stop Voltage*
Circuit Current in Operation
Startup Circuit Operation Voltage
Startup Current
Startup Current Threshold Biasing
Voltage*
Normal Operation
PWM Operation Frequency
Maximum On-Time
FB Pin Control Minimum Voltage
Maximum Feedback Current
Leading Edge Blanking Time
Quasi-Resonant Operation Threshold
Voltage-1
Quasi-Resonant Operation Threshold
Voltage-2
Protected Operation
OCP Pin Overcurrent Protection
(OCP) Threshold Voltage
OCP Pin Source Current
OCP Pin Overvoltage Protection
(OVP) Operation Voltage
Overload Protection (OLP) Threshold
Voltage
OVP Pin OVP Threshold Voltage
VCC Pin OVP Threshold Voltage
Thermal Shutdown Activating
Temperature
*V
CC(BIAS)
> V
Characteristic
CC(OFF)
always.
I
CC(STARTUP)
V
V
V
Symbol
V
V
V
V
V
V
t
V
V
I
t
I
T
ON(MAX)
OVP(OVP)
STARTUP
FB(MAX)
ON(LEB)
CC(BIAS)
CC(OFF)
CC(ON)
V
BD(OVP)
CC(OVP)
BD(TH1)
BD(TH2)
FB(OLP)
FB(MIN)
CC(ON)
f
I
J(TSD)
OSC
OCP
OCP
SANKEN ELECTRIC CO., LTD.
LC5545LD
LC5546LD
LC5548LD
LC5545LD
LC5546LD
LC5548LD
T
A
= 25°C, V
V
CC
Test Conditions
= 13 V
CC
Single-Stage Power Factor Corrected
= 20 V, unless otherwise specified
Off-Line Switching Regulators
Pins
2 – 1
2 – 1
2 – 1
8 – 1
2 – 1
2 – 1
8 – 1
8 – 1
4 – 1
4 – 1
3 – 1
3 – 1
3 – 1
3 – 1
3 – 1
3 – 1
4 – 1
6 – 1
2 – 1
–
−0.66
−120
Min.
13.8
−8.5
0.50
0.14
28.5
0.11
–40
135
8.4
9.5
8.0
9.0
8.0
2.2
4.1
1.6
18
60
50
60
−
–
−0.60
Typ.
15.1
−4.0
11.0
11.2
0.85
0.24
0.16
31.5
–25
600
−40
9.4
9.3
9.3
2.6
4.5
2.0
21
72
60
72
–
–
−0.54
Max.
−1.5
17.3
10.7
12.5
11.2
13.4
11.2
1.20
0.34
0.21
34.0
–10
−10
4.7
3.0
4.9
2.4
24
84
70
84
−
–
Unit
kHz
kHz
kHz
mA
mA
μA
μA
μs
μs
μs
ns
°C
V
V
V
V
V
V
V
V
V
V
V
V
3