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参数资料
| 型号： | MAX1589AEZT |
| 厂商： | Maxim Integrated Products, Inc. |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | Low-Input-Voltage, 500mA LDO Regulator with RESET in SOT and TDFN |
| 中文描述： | 低输入电压、500mA LDO稳压器，带有/RESET输出，SOT或TDFN封装 |
| 文件页数： | 2/12页 |
| 文件大小： | 376K |
| 代理商： | MAX1589AEZT |
M
Low-Input-Voltage, 500mA LDO Regulator
with
RESET
in SOT and TDFN
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN,
SHDN
,
RESET
to GND.....................................-0.3V to +4.0V
OUT to GND ................................................-0.3V to (V
IN
+ 0.3V)
Output Short-Circuit Duration.....................................Continuous
Continuous Power Dissipation (TA= +70°C)
6-Pin Thin SOT23 (derate 9.1mW/°C above +70°C)....727mW
6-Pin TDFN (derate 24.4mW/°C above +70°C) .........1951mW
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature..................................................... +150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
ELECTRICAL CHARACTERISTICS
(V
IN
= (V
OUT
+ 0.5V) or 1.8V, whichever is greater;
SHDN
= IN, C
IN
= 1μF, C
OUT
= 4.7μF, T
A
= -40°C to +85°C, unless otherwise
noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
V
IN
V
UVLO
CONDITIONS
MIN
1.62
1.30
-0.5
TYP
MAX
3.60
1.60
+0.5
UNITS
V
V
Input Voltage
Input Undervoltage Lockout
V
IN
rising (180mV typical hysteresis)
I
OUT
= 150mA, T
A
= +25
°
C
I
OUT
= 1mA to 500mA,
V
IN
= (V
OUT
+ 0.5V) to +3.6V
Continuous
V
OUT
= 96% of nominal value
No load
I
OUT
= 500mA
Dropout (Note 2)
I
OUT
= 500mA, V
OUT
≥
1.8V (Note 2)
I
OUT
= 1mA to 500mA
V
IN
= (V
OUT
+ 0.5V) to +3.6V, I
OUT
= 100mA
10Hz to 100kHz, I
OUT
= 10mA
f < 1kHz, I
OUT
= 10mA
Output Voltage Accuracy
-1.5
+1.5
%
Maximum Output Current
Current Limit
I
OUT
I
LIM
500
550
mA
RMS
mA
850
70
90
70
175
0.02
+0.01
86
70
1150
140
Ground Current
I
Q
μA
Dropout Voltage
Load Regulation
Line Regulation
Output Noise
PSRR
SHUTDOWN
V
IN
- V
OUT
V
LDR
V
LNR
350
0.5
+0.15
mV
%
% / V
μV
RMS
dB
-0.15
T
A
= +25
°
C
T
A
= +85
°
C
0.001
0.01
1
Shutdown Supply Current
I
OFF
SHDN
= GND
μA
V
IH
V
IL
V
IN
= 1.62V to 3.6V
V
IN
= 1.62V to 3.6V
1.4
SHDN
Input Logic Levels
0.6
300
V
T
A
= +25
°
C
T
A
= +85
°
C
1
5
90
SHDN
Input Bias Current
I
SHDN
V
SHDN
= 0V or 3.6V
nA
Turn-On Delay
RESET
OUTPUT
Reset Threshold Accuracy
From
SHDN
high to OUT high, V
OUT
= 1.5V
μs
V
OUT
falling (1.7% typical hysteresis)
I
RESET
= 100μA
V
IN
= +1.0V, I
RESET
= 100μA
80
82.5
1.5
3
85
100
100
%V
OUT
RESET
Output Low Voltage
V
OL
mV
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1589AEZT075+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX1589AEZT075+T | 功能描述:低压差稳压器 - LDO 500mA 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 |
| MAX1589AEZT100+ | 制造商:Maxim Integrated Products 功能描述:500MA LOW VOLTAGE LINEAR REGULATOR IN TINY QFN PACKAGE - Rail/Tube |
| MAX1589AEZT100+T | 功能描述:低压差稳压器 - LDO 500mA 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 |
| MAX1589AEZT130+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
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