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TPS65820RSH PDF预览

TPS65820RSH

更新时间： 2024-11-05 04:48:43
品牌 Logo 应用领域
德州仪器 - TI 电源电路电池电源管理电路
页数 文件大小 规格书
94页 1771K
描述
SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC

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TPS65820RSH 技术参数

生命周期：Obsolete零件包装代码：QFN
包装说明：7 X 7 MM, PLASTIC, QFN-56针数：56
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.84
Is Samacsys：N可调阈值：YES
模拟集成电路 - 其他类型：POWER SUPPLY SUPPORT CIRCUITJESD-30 代码：S-PQCC-N56
JESD-609代码：e4长度：7 mm
信道数量：8功能数量：1
端子数量：56最高工作温度：85 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：HVQCCN封装等效代码：LCC56,.27SQ,16
封装形状：SQUARE封装形式：CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
电源：4.3/16 V认证状态：Not Qualified
座面最大高度：1 mm子类别：Power Management Circuits
最大供电电压 (Vsup)：16.5 V最小供电电压 (Vsup)：4.35 V
表面贴装：YES温度等级：INDUSTRIAL
端子面层：NICKEL PALLADIUM GOLD端子形式：NO LEAD
端子节距：0.4 mm端子位置：QUAD
宽度：7 mmBase Number Matches：1

TPS65820RSH 数据手册

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TPS65820  
www.ti.com  
SLVS663–MAY 2006  
SINGLE-CELL Li-ION BATTERY- AND POWER-MANAGEMENT IC  
FEATURES  
•
HOST INTERFACE  
•
BATTERY CHARGER  
– Host can set system parameters and  
access system status using I2C interface  
– Complete charge management solution for  
single Li-Ion/Li-Pol cell with thermal  
foldback, dynamic power management and  
pack temperature sensing, supporting up to  
1.5-A max charge current  
– Interrupt function with programmable  
masking signals system status modifiction  
to host  
– 3 GPIO ports, programmable as drivers,  
integrated A/D trigger or buck converters  
standby mode control  
– Programmable charge parameters for AC  
adapter and USB port operation  
•
INTEGRATED POWER SUPPLIES  
– A total of 9 LDOs are integrated:  
APPLICATIONS  
•
•
•
•
•
PDAs  
Smart Phones  
MP3s  
Internet Appliances  
Handheld Devices  
• Six adjustable output LDOs (1.25-V to  
3.3-V)  
• Two fixed-voltage LDOs (3.3-V)  
• One fixed-voltage, always-on LDO (3.3-V)  
• One RTC backup supply with low leakage  
(3.1-V)  
– Two 600-mA, programmable dc/dc buck  
converters (0.6-V to 3.4-V) with enable,  
standby mode operation and automatic  
low-power mode setting  
56 55 54 53 52 51 50 49 48 47 46 45 44 43  
42  
41  
40  
39  
38  
37  
36  
35  
34  
33  
32  
SM3  
1
2
3
4
5
6
7
BLUE  
SCLK  
SDA T  
FB3  
SM3SW  
L3  
RTC_OUT  
SIM  
•
DISPLAY FUNCTIONS  
PGND3  
LDO1  
LED_PWM  
– Two open-drain PWM outputs with  
programmable frequency and duty cycle.  
Can be used to control keyboard backlight,  
vibrator, or other external peripheral  
functions  
USB  
AC  
GROUND PAD  
8
VIN_LDO02  
PWM  
OUT  
OUT  
9
10  
LDO2  
LDO_PM  
11  
12  
13  
14  
LDO0  
ISET1  
TS  
SYS_IN  
31  
30  
29  
– RGB LED driver with programmable  
flashing period and individual R/G/B  
brightness control  
TMR  
LDO35_REF  
VIN_LDO35  
DPPM  
15 16 17 18 19 20 21 22 23 24 25 26 27 28  
– Constant-current white LED driver, with  
programmable current level, brightness  
control, and over-voltage protection can  
drive up to 6 LEDs in series configuration  
QFN 56-Pin, 7 x 7 mm Package  
(Top View - Not To Scale)  
•
SYSTEM MANAGEMENT  
– Dual input power path function with input  
current limiting and OVP protection  
– POR function with programmable masking  
monitors all integrated supplies outputs  
– Software and hardware reset functions  
– 8-channel integrated A/D samples system  
parameters with single conversion, peak  
detection, or averaging operating modes  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas  
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2006, Texas Instruments Incorporated  
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