參數(shù)資料
型號(hào)： MAX1793EUE-33
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Low-Dropout, Low IQ, 1A Linear Regulator
中文描述： FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, 0.35 V DROPOUT, PDSO16
封裝： 1.10 MM HEIGHT, TSSOP-16
文件頁(yè)數(shù)： 2/10頁(yè)
文件大?。?/td> 448K
代理商： MAX1793EUE-33
M
Low-Dropout, Low I
Q
, 1A Linear Regulator
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
IN,
SHDN
,
RST
to GND ............................................-0.3V to +6V
OUT, SET to GND........................................-0.3V to (V
IN
+ 0.3V)
Output Short-Circuit Duration ............................................Infinite
Continuous Power Dissipation (T
A
= +70°C)
16-Pin TSSOP-EP (derate 19mW/°C above +70°C)........1.5W
ELECTRICAL CHARACTERISTICS
(V
IN
= V
OUT(NOM)
+ 0.5V or V
IN
= 2.5V (whichever is greater),
SHDN
= IN,
T
A
= +0°C to +85°C
, unless otherwise noted. Typical values
are at T
A
= +25°C.)
PARAMETER
SYMBOL
CONDITIONS
Input Voltage
V
IN
Input Undervoltage Lockout
V
IN
T
A
= +85
°
C,
I
OUT
= 250mA
T
A
= 0
°
C to +85
°
C, I
OUT
= 250mA
(preset mode, SET = GND)
T
A
= 0
°
C to +85
°
C, I
OUT
= 1mA to 1A,
V
IN
> V
OUT
+ 0.5V
T
A
= +85
°
C, I
OUT
= 250mA, V
IN
= 3V
T
A
= 0
°
C to +85
°
C, I
OUT
= 250mA, V
IN
= 3V
(for adjustable output)
T
A
= 0
°
C to + 85
°
C I
OU T
= 1m A to 1A, V
IN
= 3V
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
MIN
2.5
2.0
-1
-1.5
-2
TYP
MAX
5.5
2.3
1
+1.5
2
UNITS
V
V
Preset V
OUT
≥
2.5V
Preset V
OUT
< 2.5V
Output Voltage Accuracy
-3
3
%
1.229
1.219
1.212
1.250
1.271
1.281
1.288
SET Voltage Threshold
V
Adjustable Output Voltage
Range
1.25
5
V
Maximum Output Current
Short-Circuit Current Limit
I
OUT
I
LIM
Continuous, V
IN
=
≥
3V
V
OUT
= 0, V
IN
=
≥
3V
V
OUT
within 4% of nominal output voltage,
V
IN
= 5.5V
1
A
RM S
A
1.1
1.8
3.3
In-Regulation Current Limit
2.8
A
SET Pin Dual Mode Threshold
SET Input Bias Current
Ground Current
50
150
±
100
200
350
450
mV
nA
μA
I
SET
I
GND
V
SET
= +1.25V
I
OUT
= 100μA
I
OUT
= 1A,
SET = GND
125
210
270
MAX1793-33, -50
MAX1793-25
Dropout Voltage (Note 1)
V
IN
- V
OUT
mV
Line Regulation
V
LNR
V
IN
from (V
OUT
+ 0.1V) to +5.5V,
I
OUT
= 5mA, SET = GND
I
OUT
= 100μA to 1A
10Hz to 1MHz, C
OUT
= 6.8μF (ESR < 0.1
)
SHDN
= GND, V
IN
= +5.5V
-0.15
0
0.15
%/V
Load Regulation
Output Voltage Noise
Shutdown Supply Current
V
LDR
0.7
115
0.1
%
μV
RMS
μA
I
OFF
16
Output Pulldown Resistance in
Shutdown
SHDN
= GND
5
k
V
IH
V
IL
I
SHDN
1.6
SHDN
Input Threshold
+2.5V < V
IN
< +5.5V
0.6
1
V
SHDN
Input Bias Current
SHDN
= GND or IN
0.01
μA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1793EUE33/V+ 功能描述:低壓差穩(wěn)壓器 - LDO Low-IQ 1A 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX1793EUE33/V+T 功能描述:低壓差穩(wěn)壓器 - LDO Low-IQ 1A 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX1793EUE33+ 功能描述:低壓差穩(wěn)壓器 - LDO Low-IQ 1A 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX1793EUE33+T 功能描述:低壓差穩(wěn)壓器 - LDO Low-IQ 1A 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX1793EUE33-T 功能描述:低壓差穩(wěn)壓器 - LDO Low-IQ 1A 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(dòng)電壓（最大值）:307 mV 輸出電流:1 A 負(fù)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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