PANASONIC MIP552

Small size & high efficiency, worldwide input (80 VAC to 280 VAC),
and constant current control with simple LED drive circuit !
IPD for LED-lighting MIP551/MIP552
„ Overview
Unit:mm
・DIP7-A1 (MIP551)
MIP551/MIP552 is the best device for LED-lighting.
Pin No. Pin Name
LED-lighting using MIP551/MIP552 has small size &
1
VDD
2
EX
high efficiency by simple design in worldwide input voltage
3
L
4
(80 VAC to 280 VAC), and has dimmer control function
5
VIN
DRAIN
6
NC
by external signal.
7
SOURCE
8
SOURCE
„ Feature
y Worldwide input voltage, 80 VAC to 280 VAC
y Typical LED peak current
MIP551 : 0.5 A
MIP552 : 1.0 A
・TO-220IPD7-A2 (MIP552)
* Peak current can be adjusted in two-stage corresponding to the input
voltage.
y Dimmer control function : EX-pin voltage range, 0 V to 3 V
y Function to set input voltage that can be driven
Unit:mm
Pin No. Pin Name
1
:L-pin voltage range
y Over temperature protection for IPD (Auto-restart)
„ Applications
EX
2
L
3
VDD
4
SOURCE
5
VIN
6
NC
7
DRAIN
LED-lighting
HB-LED drive circuit
„ Specifications
Item
Package
MIP5510MSSCF
DIP7-A1
MIP5520MDSLJ
TO-220IPD7-A2
VDSS
fosc
≥700V
44 kHz
(typ.)
IDpeak
RON
0.5A (typ.)
12Ω(typ.)
1.0A (typ.)
6Ω(typ.)
Maximum1)
output power(Ta=25°C)
10W
(Io=0.35A, C3=47µF)
2)
30W with heat sink
(Io=0.70A, C3=220µF)
1)The maximum output power is different depending on parts and ambient conditions, so the following value is a reference value.
2)When the input power is more than 25W, it is necessary to connect PFC circuit in input side.
3) It is possible to drive without the smoothing aluminum electrolytic capacitor when the input voltage detecting function is used.
4) When the line voltage detecting function or LED dimmer control function is not used, the circuit can be simplified.
„ Example of typical application circuit for LED-lighting
4)
Option for line voltage detection
LED
DB1
L2
FRD1
R3
L1
ZNR
+
INPUT
C3
F1
C1
C7
VIN
L
VDD
C4
R4
R2
New publication, effective from 22 Dec. 2006
M00782AE
IC1
EX
SOURCE
SOURCE
C6
It is possible to drive without the aluminum electrolytic capacitor
Products and specifications are subject to change without notice.
Please ask for the latest Product Standards to guarantee the satisfaction
of your product requirements.
MIP55X
VR1
EMS filter
3)
C5
R1
C2
Drain
4)
Option for dimmer control
,
1 Kotari-yakemachi, Nagaokakyo, Kyoto 617-8520, Japan
Tel. +81-75-951-8151
http://panasonic.co.jp/semicon
„ Explanation of function terminal
IDpeak
ILIMIT
LED
light-out
0
1
L pin voltage vs IDpeak
2
VEX[V]
3
EX pin voltage vs IDpeak
„ Waveform image
Controlled peak current
Driver current
LED current
DRAIN current waveform and LED current waveform
ILED
ILED
ILED
ILED
Io
Io
ILED
ILED
VDS
VDS
VDS
VDS
Condition A
Condition B
L
L
VDS
Condition C
EX-pin voltage
voltage
EX-pin
HH
DRAIN peak current and LED average current vs EX pin voltage
„ Reference data
Io vs η
Io vs η
MIP551,Vin=100VAC,C3=47µF
100%
80%
80%
60%
60%
η[%]
η[%]
100%
40%
40%
LED 1pcs
LED 3pcs
LED 5pcs
20%
LED 1pcs
LED 3pcs
LED 5pcs
20%
0%
0.0
MIP552,Vin=100VAC,C3=47µF
0%
0.1
0.2
0.3
0.4
0.5
Io[A]
MIP5510MSSCF Output characteristic
0.6
0.0
0.2
0.4
0.6
0.8
1.0
Io[A]
MIP5520MDSLJ Output characteristic
1.2