LT8301MP Просмотр технического описания (PDF) - Analog Devices

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LT8301MP

42VIN Micropower No-Opto Isolated Flyback Converter with 65V/1.2A Switch

Analog Devices 

LT8301

TYPICAL APPLICATION

VIN

8V TO 36V

8V to 36VIN/12VOUT Micropower Isolated Flyback Converter

4.7µF

806k

VIN

EN/UVLO

SW

232k

LT8301

D2

T1

Z1

1:1

•

40µH

40µH

D1

•

118k

VOUT+

12V

2.5mA TO 270mA (VIN = 12V)

2.5mA TO 360mA (VIN = 24V)

10µF 2.5mA TO 400mA (VIN = 36V)

8301 TA08a VOUT–

RFB

GND

D1: CENTRAL CMHD4448

D2: DIODE INC. DFLS160

T1: WÜRTH 750313972

Z1: CENTRAL CMDZ5250B

Efficiency vs Load Current

95

90

85

80

75

70

65

0

VIN = 12V

VIN = 24V

VIN = 36V

100

200

300

400

LOAD CURRENT (mA)

8301 TA08b

Output Load and Line Regulation

12.4

12.3

12.2

12.1

12.0

11.9

11.8

11.7

11.6

0

VIN = 12V

VIN = 24V

VIN = 36V

100

200

300

400

LOAD CURRENT (mA)

8301 TA08c

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LT8300

100VIN Micropower Isolated Flyback Converter with Low IQ Monolithic No-Opto Flybacks, 5-Lead TSOT-23

150V/260mA Switch

LT8302

42VIN Micropower Isolated Flyback Converter with

65V/3.6A Switch

Low IQ Monolithic No-Opto Flybacks, 8-Lead SO-8E

LT8309

LT3511/LT3512

Secondary-Side Synchronous Rectifier Driver

100V Isolated Flyback Converters

4.5V ≤ VCC ≤ 40V, Fast Turn-On and Turn-Off, 5-Lead TSOT-23

Monolithic No-Opto Flybacks with Integrated 240mA/420mA Switch,

MSOP-16(12)

LT3748

LT3798

100V Isolated Flyback Controller

Off-Line Isolated No Opto-Coupler Flyback Controller

with Active PFC

5V ≤ VIN ≤ 100V, No Opto Flyback , MSOP-16 with High Voltage Spacing

VIN and VOUT Limited Only by External Components

LT3573/LT3574/LT3575 40V Isolated Flyback Converters

Monolithic No-Opto Flybacks with Integrated 1.25A/0.65A/2.5A Switch

LT3757A/LT3759/

LT3758

40V/100V Flyback/Boost Controllers

Universal Controllers with Small Package and Powerful Gate Drive

LT3957/LT3958

LTC®3803/LTC3803-3/

LTC3803-5

40V/100V Flyback/Boost Converters

200kHz/300kHz Flyback Controllers in SOT-23

Monolithic with Integrated 5A/3.3A Switch

VIN and VOUT Limited by External Components

LTC3805/LTC3805-5 Adjustable Frequency Flyback Controllers

VIN and VOUT Limited by External Components

Rev. B

24

For more information www.analog.com

05/20

www.analog.com

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