Datasheet > XC9140C501MR-G

XC9140C501MR-G

更新时间： 2022-09-29 19:18:30

品牌	Logo	应用领域
特瑞仕 - TOREX		/
页数	文件大小	规格书
32页	2460K
描述
IC REG BST 5V 295MA SYNC SOT-25

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XC9140C501MR-G 数据手册

XC9140 (Design Target)

XC9140

Series

■ELECTRICAL CHARACTERISTICS (Continued)

XC9140Cxx1 Type

Ta=25˚C

PARAMETER

Input Voltage

SYMBOL

V_BAT

CONDITIONS

MIN.

TYP.

MAX.

5.5

UNITS CIRCUIT

V_PULL=1.5V, Voltage to start oscillation

while V_OUTis decreasing

I_OUT=1mA

(*2)

Output Voltage

V_OUT(E)

①

Operation Start Voltage

Operation Hold Voltage

V_ST1

V_HLD

0.9

②

R_L=1kΩ

0.7

Oscillation stops,

Supply Current

μA

③

V_OUT=V_OUT(T)+0.5V ^(*1)

V_BAT=V_LX=5.5V, V_CE=0V

Input Pin Current

I_BAT

I_BYP

0.25

3.5

1.0

6.1

μA

③

⑥

Bypass Mode Current

PFM Switching Current

Maximum ON Time

Efficiency ^(*3)

I_PFM

t_ONMAX

EFFI

I_OUT=3mA

295

3.1

350

4.6

405

6.0

μs

②

①

②

V_PULL=1.5V, V_OUT=V_OUT(Ｔ)×0.98^(*1)

V_BAT=V_CE=1.8V, V_OUT(T)^(*1)=2.5V,

I_OUT=30mA

V_BAT=V_CE=1.8V, V_OUT(T)^(*1)=3.3V,

Efficiency ^(*3)

EFFI

R_LXP

R_LXN

②

⑦

⑧

I_OUT=30mA

V_BAT=V_CE=1.8V, V_OUT(T)^(*1)=5.0V,

I_OUT=30mA

LX SW “Pch” ON

Resistance ^(*4)

V_BAT=V_LX=V_CE= V_OUT(T)+0.5V ^(*1)

0.6

I_OUT=200mA

LX SW “Nch” ON

Resistance ^(*5)

V_BAT=V_CE=3.3V, V_OUT=1.7V

V_BAT=V_PULL=1.5V,

V_OUT=V_OUT(Ｔ)×0.98^(*1)

While V_CE=0.3→0.75,

Voltage to start oscillation

CE “H” Voltage

CE “L” Voltage

V_CEH

0.75

5.5

①

V_BAT=V_PULL=1.5V,

V_OUT=V_OUT(Ｔ)×0.98^(*1)

While V_CE=0.75→0.3V,

Voltage to stop oscillation

V_CEL

GND

0.3

CE “H” Current

CE “L” Current

I_CEH

I_CEL

V_BAT=V_CE=V_LX=V_OUT=5.5V

-0.1

0.1

μA

①

V_BAT=V_LX=V_OUT=5.5V, V_CE=0V

Unless otherwise stated, V_BAT=V_CE=1.5V

(*1)

=Nominal Output Voltage

=Effective Output Voltage

OUT(T)

(*2)

OUT(E)

The actual output voltage value V_OUT(E)is the PFM comparator threshold voltage in the IC.

Therefore, the DC/DC circuit output voltage, including the peripheral components, is boosted by the ripple voltage average value.

Please refer to the characteristic example.

^(*3)EFFI={[(Output Voltage)×(Output Current)] / [(Input Voltage)×(Input Current)]}×100

^(*4)LX SW “Pch” ON resistance=(V_LX-V_OUTpin measurement voltage) / 200mA

^(*5)The LX SW “Nch” ON resistance measurement method is shown in the measurement circuit diagram.

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