LC5200_12 Datasheet, PDF (1/2 Pages) Sanken electric – LED Driver ICs

1-3 Lighting ICs
1-3-1 LED Lighting ICs
LC5200 Series LED Driver ICs
■Features
• AC rectification voltage can be applied directly
• Output current IO: Two types available: 0.5 A
(LC5205D) and 1 A (LC5210D)
• Self-excitation PWM current control method
• Undervoltage lockout (UVLO)
• Overcurrent protection (OCP)
• Thermal shutdown (TSD)
• DIP-8 type mold package
• Supports driving without input electrolytic
capacitor
• Power factor correction (PFC) application circuit
• Triac dimmer control application circuit
■Absolute Maximum Ratings
Parameter
Symbol
Main Supply Voltage
Output MOSFET Breakdown Voltage
Output current*¹
REF Input Voltage
Sense Voltage
Power Dissipation*²
Junction Temperature
Thermal Resistance
Operating Ambient Temperature
Storage Temperature
VBB
Vo
Io
VRef
VSen
PD
Tj
Вj-a
Вc-a
Ta
Tstg
LC5205D
0.5
Ratings
450
450
–0.3 to VREG + 0.3
–0.3 to + 4
1.73
150
72
60
–40 to + 105
–40 to + 150
LC5210D
1.0
Unit
Conditions
V
V
A Excluding when tw is less than 1µs
V
V Excluding when tw is less than 1µs
W When using a Sanken evaluation board
ˆ
ˆ/W When using a Sanken evaluation board
ˆ
ˆ
 5IF
PVUQVU
DVSSFOU
WBMVF
NBZ
CF
MJNJUFE
EFQFOEJOH
PO
UIF
EVUZ
SBUJP
BNCJFOU
UFNQFSBUVSF
BOE
IFBUJOH
DPOEJ
UJPOT
%P
OPU
FYDFFE
UIF
KVODUJPO
UFNQFSBUVSF
5K
VOEFS
BOZ
DJSDVNTUBODFT
 5IF
QPXFS
EJTTJQBUJPO
1%
EFQFOET
PO
UIF
QBUUFSO
MBZPVU
PG
UIF
DJSDVJU
CPBSE
VTFE
■Applications
• LED light bulbs
• LED lighting equipment
■Recommended Operating Conditions
Ratings
Parameter
Symbol
LC5205D
LC5210D
Unit
min.
max.
min.
max.
Main Supply Voltage
VBB
25
400
25
400
V
Output Current (Average)
Io
0.4
0.8
A
REF Input Voltage
VRef
0.8
0.8
V
Case temperature*
Tc
105
105
ˆ

"U
UIF
DFOUFS
PG
UIF
NBSLJOH
XIFO
UIFSF
JT
OP
GJO
■Electrical Characteristics
Ratings
Parameter
Symbol
LC5205D
LC5210D
Unit
min.
typ.
max.
min.
typ.
max.
Main Supply Current
IBB
Conditions
IBBs
Conditions
2.0
During operation
0.8
1.2
When the output is off
2.0
During operation
mA
0.8
1.2
When the output is off
mA
Output MOSFET
VDS(BR)
450
450
Breakdown Voltage
Conditions
ID=1mA
ID=1mA
V
Output MOSFET
ON Resistance
RDS(on)
Conditions
3.5
ID=0.5A
1.7
ID=1.0A
Ω
Output MOSFET Diode
Forward Voltage
VF
Conditions
0.8
ID=0.5A
0.88
ID=1.0A
V
VReg
11.5
12.0
12.5
11.5
12.0
12.5
Reg Output Voltage
Conditions
IReg=0.1mA
IReg=0.1mA
V
Reg Maximum Output Current
IReg
2
2
mA
Maximum Input
fclk
200
200
Response Frequency
Conditions
duty=50%
duty=50%
kHz
REF Input Voltage
VRef
0
1
0
1
V
REF Input Current
IRef
±10
±10
µA
Sense Voltage
VSen
VRef –30
VRef
VRef +30
VRef –30
VRef
VRef +30
mV
Sense Input Current
ISen
±10
±10
µA
Overcurrent
Sense Voltage
Vocp
Conditions
3
At the Sen pin
3
At the Sen pin
V
UVLO Release
Voltage
VUVLOon
Conditions
14
At the VBB voltage
14
At the VBB voltage
V
UVLO Operation
Voltage
VUVLOoff
Conditions
13
At the VBB voltage
13
At the VBB voltage
V
TSD Operating
Temperature
TTSD
Conditions
150
Control IC chip temperature
150
Control IC chip temperature
ˆ
TSD Temperature
Hysteresis
TTSDhys
Conditions
55
Control IC chip temperature
55
Control IC chip temperature
ˆ
Blanking Time
tBLK
400
400
ns
142 ICs