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参数资料
| 型号： | BQ26221PWR |
| 厂商： | Texas Instruments |
| 文件页数： | 3/23页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY MONITOR HP 8-TSSOP |
| 标准包装： | 1 |
| 功能： | 电池监控器 |
| 电池化学： | 多化学 |
| 电源电压： | 2.8 V ~ 4.5 V |
| 工作温度： | -20°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 8-TSSOP |
| 包装： | 标准包装 |
| 产品目录页面： | 1020 (CN2011-ZH PDF) |
| 其它名称： | 296-17161-6 |
bq26221
SLUS607 ? MAY 2004
dc electrical characteristics over recommended operating temperature and supply voltage (unless
otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ICC(OP)
I(SLEEP)
Supply current
Sleep current
VCC = 4.3 V, flash programming not active
VCC = 4.3 V, flash programming not active
30
1
37
5
μ A
I(HIBERNATE) Hibernate current
0 < VCC < VPOR
600
nA
ICC(PROG)
Flash programming supply current
ICC(ERASE) Flash erase supply current
VCC = 5.5
VCC = 5.5
21
21
30
30
mA
I(RBI)
IOL
Register back-up current
Digital output low sink current, GPIO
and HDQ pins
RBI pin only,
VOL = 0.4 V
1.2 V< VCC < V(POR)
25
1
nA
mA
VIL
Digital input low, GPIO and HDQ pins
0.7
VIH
RBAT
RSR
Digital input high, GPIO and HDQ pins
BAT input impedance
SRP, SRN input impedance
VCC < 4.2 V
VCC > 4.2 V
0.2 V < (V(SRP) ? V(SRN) ) < VCC
1.7
1.9
10
10
V
M ?
timer characteristics over recommended operating temperature and supply voltage (unless
otherwise noted)
E(TMR)
PARAMETER
Timer accuracy error
TEST CONDITIONS
MIN
?4%
TYP
MAX
4%
UNIT
temperature register characteristics over recommended operating temperature and supply
voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
T(RES)
Reported temperature resolution
0.25
E(T)
Reported temperature
accuracy
BQ26221PW
TSSOP package
?4
4
_ K
voltage ADC specification, over recommended operating temperature and supply voltage, (unless
otherwise noted)
PARAMETER
Least significant bit (LSB)(1)
Integral nonlinearity (INL)
Differential nonlinearity (DNL)
Offset error
Maximum error
TEST CONDITIONS
2.6 V ≤ VBAT ≤ 4.5 V
2.6 V ≤ VBAT ≤ 4.5 V, Vcc=VBAT
2.6 V ≤ VBAT ≤ 4.5 V, Vcc=VBAT
2.6 V ≤ VBAT ≤ 4.5 V, Vcc=VBAT
2.6 V ≤ VBAT ≤ 4.5 V, Vcc=VBAT
MIN
?4
?1
?3
?9
TYP
2.44
MAX
+4
+1
+14
+15
UNIT
mV
LSB
LSB
LSB
LSB
NOTE 1. For a more detailed explantion of parameters refer to the application note, Understanding Data Converters , TI Literature No. SLAA013.
www.ti.com
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BQ26221PWRG4 | 功能描述:电池管理 Hi-Performance Batt Monitor IC RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| BQ26230PW | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| BQ26231 | 制造商:TI 制造商全称:Texas Instruments 功能描述:LOW COST BATTERY COULOMB COUNTER FOR EMBEDDED PORTABLE APPLICATIONS |
| BQ26231EVM-001 | 功能描述:电源管理IC开发工具 BQ26231 Eval Mod RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
| BQ26231PW | 功能描述:电池管理 Cost-Efficient Coulomb Counter RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
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