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參數(shù)資料
| 型號： | MAX1589ETT250 |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Low-Input-Voltage, 500mA LDO Regulator with RESETin SOT and TDFN |
| 中文描述： | 2.5 V FIXED POSITIVE LDO REGULATOR, 0.35 V DROPOUT, DSO6 |
| 封裝： | 3 X 3 MM, 0.80 MM PITCH, MO229WEEA, TDFN-6 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 312K |
| 代理商： | MAX1589ETT250 |
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 V
IN
= 1.8V, whichever is greater;
SHDN
= IN, C
IN
= 1μF, C
OUT
= 4.7μF, T
A
= -40°C to +85°C, unless other-
wise 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
Δ
V
LDR
Δ
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
S H DN
= 0 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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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1589ETT250+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1589ETT250+T | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX1589ETT250-T | 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX1589ETT300+T | 功能描述:低壓差穩(wěn)壓器 - LDO 500mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MAX1589ETT300-T | 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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