Datasheet > R1224N382F-TL

R1224N382F-TL

更新时间： 2023-01-02 19:35:14

品牌	Logo	应用领域
理光 - RICOH		光电二极管
页数	文件大小	规格书
11页	153K
描述
Switching Controller, 0.05A, 600kHz Switching Freq-Max, CMOS, PDSO5, SOT-23, 5 PIN

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R1224N382F-TL 数据手册

ꢀR1224N102X (X=G/H/M)

(Topt=25°C)

Symbol

Item

Conditions

MIN.

2.3

TYP. MAX. Unit

Operating Input Voltage

Feedback Voltage

18.5

1.02

V =V =3.5V, I =-100mA

0.98

1.00

∆V

Feedback Voltage

-40°C ≤ Topt ≤ 85°C

±100

ppm

/°C

kHz

∆T

fosc

Temperature Coefficient

Oscillator Frequency

V =V =3.5V, I =-100mA

M version

G version

H version

144

240

400

180

300

500

±0.2

216

360

600

∆f

Oscillator Frequency

Temperature Coefficient

Supply Current1

-40°C ≤ Topt ≤ 85°C

/°C

µA

OSC

∆T

V =V =V =18.5V

IN CE FB

DD1

M version

G version

H version

0.5

Standby Current

V =18.5V, V =0V, V =0V

0.0

-17

µA

stb

EXT "H" Output Current

EXT "L" Output Current

CE "H" Input Current

CE "L" Input Current

CE "H" Input Voltage

CE "L" Input Voltage

V =8V,V

=7.9V,V =8V,V =8V

FB CE

EXTH

EXT

V =8V,V

=0.1V,V =0V,V =8V

FB CE

EXTL

EXT

V =V =V =18.5V

0.0

0.5

0.3

CEH

V = V =18.5V, V =0V

-0.5

1.5

CEL

CEH

V =8V,V =0V

IN FB

CEL

V =8V,V =0V

Maxdty Oscillator Maximum Duty Cycle

100

1.9

UVLO Voltage

V =V =2.5V to 1.5V, V =0V

2.0

2.2

2.3

UVLO1

UVLO2

UVLO Release Voltage

V =V =1.5V to 2.5V, V =0V

UVLO

+0.1

Delay Time by Soft-Start function V =2.5V, I =-10mA

start

=0V->2.5V

Delay Time for protection circuit

V =V =2.5V

prot

=2.5V->0V

12345

Rev. 0.06

- 6 -

1...3 4 567 8 9...11

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