LT8301MP 查看數據表（PDF） - Analog Devices
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LT8301MP Datasheet PDF : 24 Pages
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TYPICAL APPLICATIONS
2.7V to 36VIN/15VOUT Micropower Isolated Flyback Converter
VIN
2.7V TO 36V
10µF
VIN
EN/UVLO
SW
LT8301
RFB
GND
D2
T1
1:1
Z1
•
40µH
40µH
D1 •
150k
VOUT+
15V
2mA TO 130mA (VIN = 5V)
10µF
2mA TO 230mA (VIN = 12V)
2mA TO 320mA (VIN = 24V)
2mA TO 370mA (VIN = 36V)
8301 TA02a VOUT–
D1: CENTRAL CMHD4448
D2: CENTRAL CMMR1U-02
T1: SUMIDA 12387-T041
Z1: CENTRAL CMDZ5248B
Efficiency vs Load Curent
95
90
85
80
75
70
65
0
VIN = 5V
VIN = 12V
VIN = 24V
VIN = 36V
100
200
300
400
LOAD CURRENT (mA)
8301 TA02b
LT8301
VIN
8V TO 36V
8V to 36VIN/3.3VOUT Micropower Isolated Flyback Converter
4.7µF
806k
VIN
EN/UVLO
SW
232k
LT8301
RFB
GND
D2
T1
4:1
Z1
•
40µH
2.5µH
D1 •
VOUT+
3.3V
8.5mA TO 0.95A (VIN = 12V)
47µF
8.5mA
8.5mA
TO
TO
1.30A
1.50A
(VIN
(VIN
=
=
24V)
36V)
137k
8301 TA03 VOUT–
D1: CENTRAL CMHD4448
D2: NXP PMEG2020EH
T1: SUMIDA 12387-T036
Z1: CENTRAL CMDZ5250B
For more information www.analog.com
Rev. B
19
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