参数资料
型号: SPX2951ACS-L-5-0
厂商: Exar Corporation
文件页数: 11/13页
文件大小: 0K
描述: IC REG LDO 5V .15A 8SOIC
标准包装: 98
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 30V
电压 - 压降(标准): 0.3V @ 150mA
稳压器数量: 1
电流 - 输出: 150mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 管件
TYPICAL APPLICATIONS: (Continued)
39k ?
8
2
5
+V IN
ERROR
SENSE
V OUT
1
+V OUT =5V
-
C4
+
RESET
3
SD
SPX2951
FB
7
+
1 μ F
1%
39k ?
100k ?
GND
4
-
C1
+
TAP
6
100k ?
<5.8V**
6V
LEAD-
ACID
1%
1k ?
-
C2
+
100k ?
BATTERY
<6.0V**
1%
1k ?
-
C3
+
100k ?
<6.2V**
R 1
1%
10k ?
20k ?
* OPTIONAL LATCH OFF WHEN DROPOUT OCCURS.
ADJUST R3 FOR C2 SWITCHING WHEN V IN IA 6.0V
* OUTPUTS GO LOW WHEN VIN DROPS BELOW DESIGNATED THRESHOLDS
Figure 6. Regulator with State-of Charge Indicator
+V IN
+V IN
.
AUX SHUTDOW
INPUT
ON
OFF
3
SD
8
_______
ERROR
SPX2951
5
10K ? .
5 DEGREE SHUTDOWN FLAG
V OUT
1
GND
FB
EXTERNAL CIRCUIT
TEMP
SENSOR
+
AS35
4
7
PROTECTED FROM
OVER TEMPERATURE
(V+ GOES OFF WHEN
TEMP > 125)
OR
RELAY
-
Figure 7. System Over Temperature Protection
8.2K ?
DATE: 1 2/01 /04
SPX2950/SPX2951 150mA Low Dropout Voltage Regulator
11
?Copyright 2004 Sipex Corporation
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参数描述
SPX2951ACS-L-5-0/TR 功能描述:低压差稳压器 - LDO 150mA LOW DROPOUT RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
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