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PS402-01XX PDF预览

PS402-01XX

更新时间: 2024-11-25 06:05:15
品牌 Logo 应用领域
美国微芯 - MICROCHIP 电源电路电池电源管理电路光电二极管
页数 文件大小 规格书
46页 616K
描述
Single Chip Battery Manager - Nickel Chemistries

PS402-01XX 技术参数

是否Rohs认证: 符合生命周期:Active
Reach Compliance Code:compliant风险等级:5.72
Is Samacsys:NJESD-30 代码:R-PDSO-G28
JESD-609代码:e3端子数量:28
最高工作温度:85 °C最低工作温度:-20 °C
封装主体材料:PLASTIC/EPOXY封装代码:SSOP
封装等效代码:SSOP28,.3封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH电源:5.6/18 V
认证状态:Not Qualified子类别:Power Management Circuits
最大供电电流 (Isup):0.4 mA表面贴装:YES
温度等级:OTHER端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUALBase Number Matches:1

PS402-01XX 数据手册

 浏览型号PS402-01XX的Datasheet PDF文件第2页浏览型号PS402-01XX的Datasheet PDF文件第3页浏览型号PS402-01XX的Datasheet PDF文件第4页浏览型号PS402-01XX的Datasheet PDF文件第5页浏览型号PS402-01XX的Datasheet PDF文件第6页浏览型号PS402-01XX的Datasheet PDF文件第7页 
PS402-01XX  
Single Chip Battery Manager - Nickel Chemistries  
Features  
Pin Description  
• Single chip solution for rechargeable battery  
management  
VDDD  
GPIO(4)  
GPIO(5)  
GPIO(6)  
GPIO(7)  
SMB-CLK  
SMB-DTA  
RSV5  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
VSSD  
GPIO(3)  
GPIO(2)  
GPIO(1)  
GPIO(0)  
RSV1  
2
• Embedded Microchip patented Accuron™  
technology provides precise capacity reporting  
(within 1%) for all rechargeable battery  
chemistries  
3
4
5
6
• User configurable and "learned" parameters  
stored in on-chip 128 x 8 EEPROM; fully field  
re-programmable via SMBus interface  
7
VPP  
8
RSV2  
RSV6  
9
RSV3  
• Integrating sigma-delta A/D converter accurately  
measures:  
RSV7  
10  
11  
12  
13  
14  
RSV4  
VC(1)  
ROSC  
VREFT  
VNTC  
- Current through sense resistor (15-bits)  
VDDA  
- High voltage (18V) battery cells directly  
connected to pack voltage input (11-bits)  
VSSA  
RSHP  
RSHN  
- Temperature measurement from on-chip  
sensor or optional external thermistor  
(11-bits)  
28-pin SSOP Package (0.209 mil)  
Pin Summary  
• Integrated precision silicon time base  
• Eight individually programmable input/output pins  
that can be assigned as  
Pin Name  
Type  
Description  
- Charge control I/O  
VDDD,  
VSSD  
Supply Digital supply voltage input,  
ground  
- Safety function I/O  
- SOC LED output drive pins  
- General purpose I/O  
GPIO(0..7)  
I/O  
I/O  
Programmable digital I/O  
SMBus Interface  
SMB-CLK,  
SMB-DTA  
• Full SMBus v1.1 2-wire host interface  
• Microchip firmware in 12 Kbytes of customizable  
on-chip OTP EPROM  
VC(1)  
I
Pack voltage input  
VDDA, VSSA Supply Voltage regulator output  
(internally connected to  
analog supply input);  
ground  
RSHP, RSHN  
VNTC  
I
I
Current sense resistor input  
External thermistor input  
VREFT  
O
Thermistor reference  
voltage  
ROSC  
I
Internal oscillator bias  
resistor  
RSV1-7  
VPP  
I
I
Reserved pins  
OTP programming voltage  
2003 Microchip Technology Inc.  
DS21766A-page 1  

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