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参数资料
| 型号： | DS232AR-N |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Line Driver or Receiver |
| 英文描述： | LINE TRANSCEIVER, PDSO16 |
| 封装： | 0.150 INCH, SOIC-16 |
| 文件页数： | 10/16页 |
| 文件大小： | 224K |
| 代理商： | DS232AR-N |
MAX1501
Highly Integrated, Linear Battery Charger with
Thermal Regulation for Portable Applications
3
Maxim Integrated
ELECTRICAL CHARACTERISTICS (continued)
(VIN = VINP = 5V, VBATT = 3.5V, ACOK = GLED = RLED = TEMP = TMAX/I.C. = FULLI = open, CHGEN = MODE = GND, RSETI = 2.8k
Ω,
CIN = 1F, CBATT = 10F, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25
°C.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Precharge Current System
Accuracy
% of fast-charge current, VBATT = 2V
5
10
15
%
TEMP = GND
95
TEMP = open
115
Die Temperature Regulation
Setpoint (Note 1)
TEMP = VL
135
oC
IBATT to ISETI, precharge mode, VBATT = 2V
0.70
1
1.30
Current-Sense Amplifier Gain
IBATT to ISETI, fast-charge mode
0.95
1
1.05
mA/A
Internal Current-Sense
Resistance
84
m
Ω
Regulator Dropout Voltage
VIN - VBATT, NiMH/NiCd mode, VBATT = 4.3V,
IBATT = 425mA
190
350
mV
Logic Input Low Voltage
CHGEN, MODE, 4.5V
≤ VIN ≤ 6.25V
0.52
V
Logic Input High Voltage
CHGEN, MODE, 4.5V
≤ VIN ≤ 6.25V
1.25
V
Internal Pulldown Resistance
CHGEN, MODE
100
175
400
k
Ω
Internal Pullup Resistance
SELV
100
175
400
k
Ω
Internal Bias Resistance
FULLI, TEMP, TMAX
50
90
200
k
Ω
Internal Bias Voltage
FULLI, TEMP, TMAX
VVL/2
V
RLED Output Low Current
VRLED = 1V
7
10
18
mA
GLED Output Low Current
VGLED = 1V
14
20
34
mA
GLED, RLED Output High
Leakage Current
VGLED = VRLED = VIN = VINP = 13V
0.1
1
A
FULLI = GND
5
10
15
FULLI = VL
15
20
25
Full-Battery Detection Current
Threshold
% of fast-charge
current
FULLI = open
25
30
35
%
SELV = VL
3.9
4.0
4.1
Li+ mode
SELV = GND
3.8
3.9
4.0
VBATT Restart Threshold
NiMH/NiCd mode
3.9
4.0
4.1
V
Charge-Timer Accuracy
-10
+10
%
TMAX = GND
3
TMAX = open
4.5
Charge-Timer Duration
(MAX1501 Only)
TMAX = VL
6
hrs
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| DS232AS-N | LINE TRANSCEIVER, PDSO16 |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS232AR-N/T&R | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC TXRX DL RS-232 5V IND 16-SOIC |
| DS232AR-N/T&R | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| DS232AR-N+ | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
| DS232AR-N+T&R | 制造商:Maxim Integrated Products 功能描述:IC TXRX DUAL RS-232 5V 16-SOIC |
| DS232AR-N+T&R | 功能描述:RS-232接口集成电路 RoHS:否 制造商:Exar 数据速率:52 Mbps 工作电源电压:5 V 电源电流:300 mA 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:LQFP-100 封装: |
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