Datasheet > RP500N131A-TR

RP500N131A-TR

更新时间： 2023-08-15 00:00:00

品牌	Logo	应用领域
理光 - RICOH		光电二极管
页数	文件大小	规格书
22页	472K
描述
Switching Regulator, 0.9A, 1440kHz Switching Freq-Max, CMOS, PDSO6, SOT-23, 6 PIN

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RP500N131A-TR 数据手册

RP500X

ELECTRICAL CHARACTERISTICS

Topt=25°C

Symbol

Item

Condition

Min.

Typ.

Max.

Unit

V_IN

Operating Input Voltage

2.55

5.50

V_IN=V_CE=3.6V or V_SET+1V

V_OUT1.6V

V_OUT<1.6V

V_OUT

Step-down Output Voltage

-1.5%

-0.024

+1.5%

0.024

Step-down Output Voltage

Temperature Coefficient

∆V_OUT/∆T

-40°C≤T_OPT≤85°C

±100

ppm/°C

F_OSC

Oscillator Frequency

Supply Current 1

V_IN=V_CE=3.6V or V_SET+1V

V_IN=V_CE=5.5V,V_OUT=0

V_IN=V_CE=5.5V,V_OUT=5.5V

V_IN=5.5V,V_CE=0V

-20%

1.2

400

100

+20%

MHz

µA

I_SS

500

160

I_SS

Supply Current 2

I_STB

I_CEH

Standby Current

CE "H" Input Current

CE "L" Input Current

V_OUT"H" Input Current

V_OUT"L" Input Current

V_IN=V_CE=5.5V

-1

I_CEL

V_IN=5.5V,V_CE=0V

I_VOUTH

I_VOUTL

V_IN=V_OUT=5.5V,V_CE=0V

V_IN=5.5V,V_CE=V_OUT=0V

V_IN=V_Lx=5.5V,V_CE=0V

V_IN=5.5V,V_CE=V_Lx=0V

V_IN=5.5V

-1

I_LXLEAKHLx Leakage Current "H"

I_LXLEAKLLx Leakage Current "L"

-1

-5

V_CEH

V_CEL

R_ONP

R_ONN

CE "H" Input Voltage

CE "L" Input Voltage

1.0

V_IN=5.5V

0.4

On Resistance of Pch Tr. I_Lx=-100mA

On Resistance of Nch Tr. I_Lx=-100mA

0.3

Ω

0.38

Ω

Maxdty Max Duty Ratio

100

T_START

I_LXLIM

Soft-start Time

V_IN=V_CE=3.6V or V_SET+1V

V_IN=V_CE

120

900

1.5

2.2

2.3

150

µs

Lx Current Limit

600

0.5

2.1

2.2

T_PROT

Protection Delay Time

UVLO Detector Voltage

UVLO Released Voltage

5.0

2.3

2.4

V_UVLO

V_IN=V_CE

*) Test circuit is "OPEN LOOP" and V_IN=V_CE=3.6V or V_SET+1V, AGND=PGND=0V unless otherwise noted.

1 2 3 456 7 8...22

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