Datasheet > XC9140C501MR-G

XC9140C501MR-G

更新时间： 2024-01-25 04:26:22

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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中文翻译

获取价格

数据手册

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XC9140C501MR-G 数据手册

XC9140 Series

■ ELECTRICAL CHARACTERISTICS (Continued)

XC9140Axxx types (types other than XC9140Axx1), XC9140Bxxx types (types other than XC9140Bxx1)

Ta=25˚C

PARAMETER

SYMBOL

CONDITIONS

MIN.

TYP.

MAX.

UNITS

CIRCUIT

Input Voltage

V_BAT

5.5

V_PULL=1.5V, Voltage to start oscillation

while V_OUTis decreasing

(*2)

Output Voltage

Operation Start Voltage

Operation Hold Voltage

Supply Current2

V_OUT(E)

①

②

③

V_RELEASE(E)

V_ST1

V_HLD

I_OUT=1mA

(*7)

V_DETECT(E)

R_L=1kΩ

(*8)

Oscillation stops,

μA

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

V_BAT=V_LX=V_OUT(T)^(*1), V_OUT=V_CE=0V

I_OUT=3mA

Input Pin Current2

Stand-by Current

I_BAT

I_STB

I_LXL

I_PFM

0.1

350

μA

③

④

⑤

②

1.0

405

L_XLeak Current

PFM Switching Current

295

V_PULL= V_RELEASE(T)+0.1V ^(*6)

V_OUT=V_OUT(Ｔ)×0.98 ^(*1)

Maximum ON Time

t_ONMAX

3.1

4.6

6.0

μs

①

Efficiency ^(*3)

EFFI

V_OUT(T)^(*1)=2.5V, I_OUT=30mA

V_OUT(T)^(*1)=3.3V, I_OUT=30mA

V_OUT(T)^(*1)=5.0V, I_OUT=30mA

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

I_OUT=200mA

②

LX SW “Pch” ON

Resistance ^(*4)

LX SW “Nch” ON

Resistance ^(*5)

R_LXP

⑦

⑧

R_LXN

V_BAT=V_CE=3.3V, V_OUT=1.7V

0.6

V_BAT=V_PULL= V_RELEASE(T)+0.1V ^(*6)

V_OUT=V_OUT(Ｔ)×0.98 ^(*1)

CE “H” Voltage

CE “L” Voltage

V_CEH

0.75

5.5

①

While V_CE=0.3→0.75V,

Voltage to start oscillation

V_BAT=V_PULL= V_RELEASE(T)+0.1V ^(*6)

V_OUT=V_OUT(Ｔ)×0.98^(*1)

V_CEL

GND

0.3

While V_CE=0.75→0.3V,

Voltage to stop oscillation

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

V_BAT= V_CE= V_DETECT(E)- 0.1V ^(*8)

UVLO Current

I_DQ

μA

②

I_OUT=0mA

V_PULL= V_OUT= V_OUT(Ｔ)×0.98^(*1),V_BAT= V_CE

Voltage to start oscillation while

V_BATis increasing

V_RELEASE(E)

UVLO Release Voltage

①

(*7)

V_PULL= V_OUT= V_OUT(Ｔ)×0.98^(*1),V_BAT= V_CE

V_RELEASE(E)- Voltage to stop oscillation

while V_BATis decreasing^(*7)

UVLO Hysteresis

Voltage

(*9)

V_HYS(E)

0.1

0.15

0.2

①

Unless otherwise stated, V_BAT=V_CE=V_RELEASE(T)+0.1V ^(*6)

(*1)

= Nominal Output Voltage

OUT(T)

(*2)

= Effective Output Voltage

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.

(*6)

= Nominal UVLO release voltage

RELEASE(T)

(*7)

(*8)

(*9)

= Actual UVLO release voltage

RELEASE(E)

=V_RELEASE(E)-V_HYS(E)= Actual UVLO detect voltage

DETECT(E)

= Actual UVLO hysteresis voltage

HYS(E)

8/32

1...5 6 789 10 11...32

中文翻译

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与XC9140C501MR-G相关器件

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