Datasheet > SGM41526

SGM41526

更新时间： 2023-09-03 20:25:19

品牌	Logo	应用领域
圣邦微 - SGMICRO		电池
页数	文件大小	规格书
31页	1309K
描述
1.6MHz Synchronous Li-Ion and Li-Polymer Stand-Alone Battery Charger with Automatic Power Path Selector

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SGM41526 数据手册

SGM41526

SGM41527

1.6MHz Synchronous Li-Ion/Li-Polymer Stand-Alone

Battery Chargers with Automatic Power Path Selector

ELECTRICAL CHARACTERISTICS

(T_J= -40℃ to +85℃, 4.5V ≤ V_PVCC, V_AVCC≤ 22V (referred to AGND), typical values at T_J= +25℃, unless otherwise noted.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Operating Conditions

AVCC Input Voltage Operating Range

during Charging

V_{AVCC_OP}

4.5

Quiescent Currents

_AVCC> V_UVLO, V_SRN> V_AVCC(Sleep),

7.4

T_J= 0℃ to +85℃

Battery Discharge Current

(Sum of Currents into AVCC, PVCC,

ACP, ACN)

BTST, SW, SRP, SRN, V_AVCC> V_UVLO, V_AVCC> V_SRN

V_ISET< 30mV, V_BAT= 12.6V, charge disabled

I_BAT

µA

BTST, SW, SRP, SRN, V_AVCC> V_UVLO, V_AVCC> V_SRN

V_ISET> 120mV, V_BAT= 12.6V, charge done

_AVCC> V_UVLO, V_AVCC> V_SRN, V_ISET< 30mV,

_BAT= 12.6V, charge disabled

1.3

1.4

15 ⁽¹⁾

2.0

Adapter Supply Current

(Sum of Currents into AVCC, ACP, ACN)

V_AVCC> V_UVLO, V_AVCC> V_SRN, V_ISET> 120mV,

charge enabled, no switching

I_AC

V_AVCC> V_UVLO, V_AVCC> V_SRN, V_ISET> 120mV,

charge enabled, switching

Charge Voltage Regulation

CELL floating, 2-cell, measured on SRN

CELL to VREF, 3-cell, measured on SRN

CELL to AGND, 4-cell, measured on SRN

Measure on FB

8.4

12.6

16.8

2.1

SRN Regulation Voltage (SGM41526)

V_{BAT_REG}

SRN Regulation Voltage (SGM41527)

Charge Voltage Regulation Initial Accuracy

Current Regulation - Fast Charge

ISET Voltage Range

V_{FB_REG}

-0.4

0.4

0.8

V_ISET

K_ISET

R_SENSE= 10mΩ

0.12

Charge Current Set Factor (Amps of

Charge Current per Volt on ISET Pin)

A/V

_SRP-SRN= 40mV

39.0

19.1

3.8

41.0

20.7

5.4

43.1

22.4

7.1

Charge Current Regulation Initial Accuracy

(with Schottky Diode on SW)

V_SRP-SRN= 20mV

V_SRP-SRN= 5mV

V_ISETfalling

Charge Disable Threshold

Charge Enable Threshold

Leakage Current into ISET

Input Current Regulation

V_{ISET_CD}

V_{ISET_CE}

I_ISET

V_ISETrising

100

120

100

V_ISET= 2V

Input DPM Current Set Factor (Amps of

Input Current per Voltage on ACSET)

K_DPM

R_SENSE= 10mΩ

A/V

_ACP-ACN= 80mV

78.3

37.3

17.6

4.2

81.6

41.0

20.7

5.5

84.8

44.7

23.8

6.9

V_ACP-ACN= 40mV

V_ACP-ACN= 20mV

V_ACP-ACN= 5mV

V_ACP-ACN= 2.5mV

V_ACSET= 2V

Input DPM Current Regulation Initial

Accuracy (with Schottky Diode on SW)

1.5

3.0

4.5

Leakage Current into ACSET Pin

I_ACSET

100

SG Micro Corp

www.sg-micro.com

MARCH 2023

1...3 4 567 8 9...31

中文翻译

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与SGM41526相关器件

型号	品牌	获取价格	描述	数据表
SGM41527	SGMICRO	获取价格	1.6MHz Synchronous Li-Ion and Li-Polymer Stand-Alone Battery Charger with Automatic Power
SGM41528	SGMICRO	获取价格	I2C Controlled 2A, 2-Cell Battery Charger with Boost Mode for USB Input
SGM41541	SGMICRO	获取价格	High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management
SGM41542	SGMICRO	获取价格	High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management
SGM41543/SGM41543D	SGMICRO	获取价格	High Input Voltage, 3.78A Single-Cell Battery Charger with NVDC Power Path Management
SGM41562A	SGMICRO	获取价格	500mA Single-Cell Li-Ion Battery Charger with Power Path Management
SGM41562B	SGMICRO	获取价格	500mA Single-Cell Li-Ion Battery Charger with Power Path Management
SGM41563	SGMICRO	获取价格	Li+/Polymer Battery Charger with Low IQ Boost Operation
SGM41566	SGMICRO	获取价格	Linear Regulation Battery Charger
SGM41566A/SGM41566B	SGMICRO	获取价格	Linear Regulation Battery Charger

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