Datasheet > MP2678

MP2678

更新时间： 2022-02-26 13:39:36

品牌	Logo	应用领域
芯源 - MPS		电池
页数	文件大小	规格书
11页	396K
描述
Li-Ion Battery Charger Protection Circuit With LDO Mode

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MP2678 数据手册

MP2678 – LI⁺BATTERY CHARGER PROTECTION CIRCUIT WITH LDO MODE

ELECTRICAL CHARACTERISTICS

V_IN=5.5V, T_J= -20ºC to 125ºC, unless otherwise noted.

Parameter

Symbol Condition

Min

Typ

Max

Units

Power-On Reset

Output Voltage

Rising VIN Threshold

POR Hysteresis

V_OUT

V_POR

5.5V<V_IN<V_OVP, I_OUT=1mA

4.6

2.4

5.4

2.8

150

µA

600

100

CE is Low, V_IN=5V, No Load

CE is high, V_IN=5.5V

Supply Current

I_IN

µA

Input Power On Blanking Time

T_REC(Vout)VIN Rising to OUT Rising

Protection

Input Over-voltage Protection

(OVP)

V_OVP

MP2678EG-104

3V<V_IN<V_OVP

9.9

10.4

10.8

Input OVP Hysteresis

150

µs

Input OVP Propagation Delay⁽⁶⁾

Input OVP Recovery Time

Over-current Protection

OCP Blanking Time

T_REC(OVP)

I_OCP

1.2

1.5

170

1.7

4.5

BT_OCP

µs

OCP Recovery Time

T_REC(OCP

)

Battery Over-voltage Protection

Threshold

V_BOVP

4.23

4.35

Battery OVP Hysteresis

Battery OVP Blanking Time

VB Pin Leakage Current

150

176

µs

BT_BOVP

T_J=25ºC

100

150

Over Temperature Protection

Rising Threshold

140

°C

Over Temperature Protection

Falling Threshold

Logic

Sink 5mA current

0.2

FLT Output Logic Low

FLT Output Logic High Leakage

Current

µA

V_IH

V_IL

0.4

CE Logic Low Threshold

1.5

CE Logic High Threshold

Input to Output Characteristic

V_IN= V_OUT(NOM)- 0.1V,

Dropout Voltage

V_DO

I_OFF

330

µA

I_OUT=1A

Q1 Off-state Leakage Current

CE is high, V_IN=5.5V

6) Guarantee by design

MP2678 Rev. 1.0

1/6/2011

www.MonolithicPower.com

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

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