Datasheet > FAN54011

FAN54011

更新时间： 2022-04-01 18:06:30

品牌	Logo	应用领域
飞兆/仙童 - FAIRCHILD		稳压器电池开关
页数	文件大小	规格书
37页	1093K
描述
USB-Compliant Single-Cell Li-Ion Switching Charger with USB-OTG Boost Regulator

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FAN54011 数据手册

Electrical Specifications

Unless otherwise specified: according to the circuit of Figure 1; recommended operating temperature range for T_Jand T_A;

V_BUS=5.0V; HZ_MODE; OPA_MODE=0; (Charge Mode); SCL, SDA, OTG=0 or 1.8V; and typical values are for T_J=25°C.

Symbol

Parameter

Conditions

Min. Typ. Max. Unit

Power Supplies

V_BUS> V_BUS(min), PWM Switching

V_BUS> V_BUS(min); PWM Enabled,

Not Switching (Battery OVP

Condition); I_IN Setting=100mA

2.5

I_VBUS

VBUS Current

0°C < T_J< 85°C, HZ_MODE=1

5.0

A

_BAT< V_LOWV, 32S Mode

0°C < T_J< 85°C, HZ_MODE=1,

_BAT=4.2V, V_BUS=0V

0°C < T_J< 85°C, HZ_MODE=1,

_BAT=4.2V

I_LKG

VBAT to VBUS Leakage Current

0.2

Battery Discharge Current in High-

Impedance Mode

I_BAT

A

FAN54013-15, DISABLE=1,

0°C < T_J< 85°C, V_BAT=4.2V

Charger Voltage Regulation

Charge Voltage Range

3.5

–0.5%

–1%

4.4

V_OREG

T_A=25°C

+0.5%

+1%

Charge Voltage Accuracy

Charging Current Regulation

Output Charge Current Range

T_J=0 to 125°C

V_LOWV< V_BAT< V_OREG

550

1450

R_SENSE=68m

FAN54010-12

FAN54013-15

FAN54010-12

FAN54013-15

100

105

102

103

100

20mV < V_IREG

40mV

I_OCHRG

Charge Current Accuracy Across

R_SENSE

100

V_IREG> 40mV

Weak Battery Detection

Weak Battery Threshold Range

3.4

–5

3.7

V_LOWV

Weak Battery Threshold Accuracy

Weak Battery Deglitch Time

Rising Voltage

Logic Levels: DISABLE, SDA, SCL, OTG

V_IH

V_IL

I_IN

High-Level Input Voltage

Low-Level Input Voltage

Input Bias Current

1.05

0.4

Input Tied to GND or V_IN

0.01

1.00

A

Charge Termination Detection

Termination Current Range

–25

–5

400

+25

V_BAT> V_OREG– V_RCH, R_SENSE=68m

[V_CSIN– V_BAT] from 3mV to 20mV

[V_CSIN– V_BAT] from 20mV to 40mV

2mV Overdrive

I_(TERM)

Termination Current Accuracy

Termination Current Deglitch Time

1.8V Linear Regulator

V_REG

1.8V Regulator Output

I_REGfrom 0 to 2mA, FAN54013-15

1.7

1.8

1.9

Continued on the following page…

FAN5401X Family • Rev. 1.0.2

www.fairchildsemi.com

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