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MIC4827YMM

P1-P3P4-P6P7-P9P10-P12P13-P15
Micrel, Inc. MIC4827
July 2009 4
M9999-070709-A
(408) 955-1690
Test Circuit
C
OUT
0.033µF/100V
D1
BAV20WS
L1
220µH
15
6
8
7
2
3
4
SW
CS
VA
VB
VDD
RSW
REL
GND
MIC4827
C
IN
10µF
10nF
V
IN
562k
3.32M
Micrel, Inc. MIC4827
July 2009 5
M9999-070709-A
(408) 955-1690
Typical Characteristics
0
1
2
3
4
5
6
7
1 2 345 6
(ECNATSISERHCTIWS Ω)
INPUT VOLTAGE (V)
Switch Resistance
vs. Input Voltage
10
100
1000
10000
0.1 1 1
0
)zH(YCNEUQERFLE
EL RESISTOR (MΩ)
EL Frequency
vs. EL Resistor
1
10
100
1000
100 1000 10000
)zHk(YCNEUQERFGNIHCTIWS
SWITCH RESISTOR (kΩ)
Switching Frequency
vs. Switch Resistor
0
20
40
60
80
100
120
-40-200 2040608010
0
)zHK(YCNEUQERF
TEMPERATURE (°C)
Switching Frequency
vs. Temperature
R
SW
= 332k
V
IN
= 3.0V
R
SW
= 442k
R
SW
= 562k
0
20
40
60
80
100
120
12345 6
)zH(YCNEUQERFGNIHCTIWS
INPUT VOLTAGE (V)
Switching Frequency
vs. Input Voltage
R
SW
= 562k
R
SW
= 442k
R
SW
= 332k
0
50
100
150
200
250
300
350
400
12345 6
)zH(YCNEUQERFLE
INPUT VOLTAGE (V)
EL Frequency
vs. Input Voltage
R
EL
= 1M
R
EL
= 2M
R
EL
= 3.32M
Micrel, Inc. MIC4827
July 2009 6
M9999-070709-A
(408) 955-1690
P1-P3P4-P6P7-P9P10-P12P13-P15

MIC4827YMM

Mfr. #:
Buy MIC4827YMM
Manufacturer:
Microchip Technology / Micrel
Description:
LED Lighting Drivers 180V EL Driver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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