Datasheet > AAT3672IWO-4.2-2-T1

AAT3672IWO-4.2-2-T1

更新时间： 2024-02-08 05:13:53

品牌	Logo	应用领域
思佳讯 - SKYWORKS		光电二极管
页数	文件大小	规格书
27页	3933K
描述
Power Supply Management Circuit, Adjustable, 1 Channel, PDSO14, TDFN-14

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AAT3672IWO-4.2-2-T1 技术参数

生命周期：	Obsolete	包装说明：	HVSON,
Reach Compliance Code：	unknown	ECCN代码：	EAR99
HTS代码：	8542.39.00.01	风险等级：	5.82
可调阈值：	YES	模拟集成电路 - 其他类型：	POWER SUPPLY MANAGEMENT CIRCUIT
JESD-30 代码：	S-PDSO-N14	长度：	3 mm
信道数量：	1	功能数量：	1
端子数量：	14	最高工作温度：	85 °C
最低工作温度：	-25 °C	封装主体材料：	PLASTIC/EPOXY
封装代码：	HVSON	封装形状：	SQUARE
封装形式：	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	座面最大高度：	0.8 mm
最大供电电压 (Vsup)：	6.5 V	最小供电电压 (Vsup)：	4 V
标称供电电压 (Vsup)：	5 V	表面贴装：	YES
温度等级：	OTHER	端子形式：	NO LEAD
端子节距：	0.4 mm	端子位置：	DUAL
宽度：	3 mm	Base Number Matches：	1

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DATA SHEET

AAT3672

1.6A Dynamic Battery Charger and Power Manager

Electrical Characteristics¹

V_ADP= 5V, T_A= -25°C to +85°C; unless otherwise noted, typical values are T_A= 25°C.

Symbol Description

Operation

Conditions

Min

Typ

Max

Units

V_ADP

V_BAT

AC Adapter Operating Voltage Range

Battery Operating Voltage Range

4.0

3.0

6.5

V_CO(REG)

3.9

Rising Edge

Hysteresis

Rising Edge

Hysteresis

V_ADP= V_EN= 5V, I_CC= 1A

V_ADP= 5V, V_EN= 0V, V_ENBAT= 0V,

No Load

V_ADP= V_EN1= V_EN2= 5V, V_ENO

0V, V_ENBAT= 0V

3.4

0.1

2.9

0.1

0.5

V_{UVLO_ADP}

ADP Under-Voltage Lockout

2.8

3.0

V_{UVLO_BAT}

I_{ADP_OP}

BAT Under-Voltage Lockout

ADP Normal Operating Current

I_{ADP_SHDN1/2}ADP Shutdown Mode Current for AAT3672-1/-2

I_{ADP_SHDN3}ADP Shutdown Mode Current for AAT3673-3

V_BAT= V_CO(REG), V_ADP= GND,

V_USB= GND, V_ENBAT= 5V, No Load

V_BAT= V_CO(REG), V_ADP= 5V,

V_EN= V_ENBAT= 5V

V_BAT= V_CO(REG), V_ENBAT= 0V

μA

I_{BAT_OP}

Battery Operating Current

120

I_{BAT_SLP}

Battery Sleep Current

I_{BAT_SHDN}

Leakage Current from BAT Pin

Power Switches

R_{DS(ON)_SWA}ADP-to-OUT FET On Resistance

R_{DS(ON)_SWB}BAT-to-OUT FET On Resistance

R_{DS(ON)_CHA}ADP Battery Charging FET On Resistance

Battery Charge Voltage Regulation

V_ADP= 5.0V

V_BAT= 4.1V

V_ADP= 5.0V

600

mΩ

V_CO(REG)

V_MIN

Output Charge Voltage Regulation

Preconditioning Voltage Threshold

4.158

2.8

4.20

2.9

4.242

3.0

V_CO(REG)V_CO(REG)V_CO(REG)

V_RCH

Battery Recharge Voltage Threshold

- 0.17

- 0.1

- 0.05

CHRADP Open; Reduce Charge

Current When ADP is Below

V_{CHR_TH}

Default ADP Charge Reduction Threshold

CHRADP and CHRUSB Pin Voltage Accuracy

4.5

V_{CHR_REG}

1.9

2.0

2.1

Current Regulation

I_{LIM_ADP}ADP Current Limit (Fixed)

I_{LIM_BAT}

1.6

2.3

BAT_OUT Current Limit (Fixed)

I_{CH_CC_ADP}

ADP Charge Constant Current Charge Range

100

-12

1600

ΔI_{CH_CC}

Constant Current Charge Current

Regulation Tolerance

I_{CH_CC_ADP}= 1A

I_{CH_CC}

I_{CH_CC_ADP}

I_{CH_TKL_ADP}ADP Charge Trickle Charge

V_ADPSET

V_TERM

ADPSET Pin Voltage Regulation

TERM Pin Voltage Regulation

Constant Current Charge Current Set

Factor: I_{CH_CC_ADP}/I_ADPSET

Termination Current Set Factor:

I_{CH_TERM}/I_TERM

K_{I_CC_ADP}

K_{I_TERM}

29300

2000

AAT3672-3 Only

I_{CH_LO}USB Low Level Charge Current (Fixed)

I_{CH_HI}USB High Level Charge Current (Fixed)

V_EN1= V_EN2= 0

V_EN1= 0; V_EN2= 5V

400

450

100

500

1. The AAT3672 is guaranteed to meet performance specifications over the -25°C to +85°C operating temperature range and is assured by design, characterization, and correla-

tion with statistical process controls.

Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com

201880B

• Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • April 25, 2012

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