参数资料
| 型号： | MAX1935ETA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/10页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ .5A 8TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.8 V ~ 4.5 V |
| 输入电压： | 2.25 V ~ 5.5 V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 500mA（最小） |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX1935ETA+TDKR |
500mA, Low-Voltage Linear Regulator
in Tiny QFN
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V OUT(SETPOINT) + 500mV or V IN = 2.25V whichever is greater, SET = GND, SHDN = IN, T A = 0 ° C to +85 ° C , unless otherwise
noted. Typical values are at T A = +25 ° C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
POWER-OK
POK Output Low Voltage
Operating Voltage Range for
Valid POK Output
Output High Leakage Current
V OL
Sinking 2mA
Sinking 100μA
V POK = 5.5V
1.0
5
50
5.5
100
mV
V
nA
Threshold
Rising edge, referred to V OUT(NOMINAL)
90
93
96
%
THERMAL PROTECTION
Thermal-Shutdown Temperature
Thermal-Shutdown Hysteresis
T SHDN
? T SHDN
170
20
° C
° C
ELECTRICAL CHARACTERISTICS
(V IN = V OUT(SETPOINT) + 500mV or V IN = 2.25V whichever is greater, SET = GND, SHDN = IN, T A = -40 ° C to +85 ° C , unless otherwise
noted. Typical values are at T A = +25 ° C.) (Note 2)
PARAMETER
Input Voltage
Input Undervoltage Lockout
Output Voltage Accuracy
(Preset Mode)
SYMBOL
V IN
V UVLO
V OUT
CONDITIONS
Rising, 40mV hysteresis
I OUT = 1mA to 500mA
MIN
2.25
1.85
-4
TYP
MAX
5.50
2.15
+4
UNITS
V
V
%
Adjustable Output Voltage
0.8
4.5
V
SET Voltage Threshold
(Adjustable Mode)
Maximum Output Current
Short-Circuit Current Limit
SET Dual Mode Threshold
SET Input Bias Current
Ground-Pin Current
V SET
I OUT
I LIM
I SET
I Q
I OUT = 1mA to 500mA
V OUT = 0V
V SET = 0.8V
I OUT = 1mA
766
500
600
35
-100
834
2500
125
+100
400
mV
mA RMS
mA
mV
nA
μA
SHUTDOWN
Shutdown Supply Current
I OFF
SHDN = GND, V IN = 5.5V
5
μA
SHDN Input Threshold
SHDN Input Bias Current
V IH
V IL
I SHDN
2.5V < V IN < 5.5V
2.5V < V IN < 5.5V
SHDN = GND or IN
1.6
0.6
100
V
nA
_______________________________________________________________________________________
3
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相关代理商/技术参数 |
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| MAX1937EEI | 功能描述:开关变换器、稳压器与控制器 RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| MAX1937EEI+ | 功能描述:DC/DC 开关控制器 2-Phase Desktop CPU Core Supply Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1937EEI+T | 功能描述:DC/DC 开关控制器 2-Phase Desktop CPU Core Supply Ctlr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1937EEI-T | 功能描述:开关变换器、稳压器与控制器 RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| MAX1937EEI-TG069 | 制造商:Maxim Integrated Products 功能描述: |
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