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参数资料
| 型号： | MAX1793EUE50+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/11页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 5V/ADJ 1A 16TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 稳压器拓扑结构： | 正，固定式或可调式 |
| 输出电压： | 5V，1.25 V ~ 5 V |
| 输入电压： | 2.5 V ~ 5.5 V |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1A（最小） |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm）裸露焊盘 |
| 供应商设备封装： | 16-TSSOP-EP |
| 包装： | 带卷 (TR) |
Low-Dropout, Low I Q , 1A Linear Regulator
ELECTRICAL CHARACTERISTICS (continued)
(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
MIN
TYP
MAX
UNITS
SHDN Input Threshold
SHDN Input Bias Current
RST Output Low Voltage
Operating Voltage Range for
RST Valid
RST Output High Leakage
V IH
V IL
I SHDN
V OL
+2.5V < V IN < +5.5V
SHDN = GND or IN
I SINK = 1mA
I SINK = 100μA
V RST = +5.5V
1.6
1.0
0.01
0.01
0.6
1
0.1
5.5
1
V
μA
V
V
μA
RST Trip Level Referred to
Nominal V OUT
RST Release Delay
Thermal Shutdown Temperature
T SHDN
Rising edge
Rising edge
Typical thermal hysteresis = 20°C
90
1.5
94
4.0
170
96
8.0
% V OUT
ms
°C
ELECTRICAL CHARACTERISTICS
(V IN = V OUT(NOM) + 0.5V or V IN = 2.5V (whichever is greater), SHDN = IN, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Input Voltage
Input Undervoltage Lockout
Output Voltage Accuracy
(preset mode, SET = GND)
SET Voltage Threshold
(for adjustable output)
Adjustable Output Voltage
Range
V IN
V IN
I OUT = 250mA
I OUT = 1mA to 1A, V IN > V OUT + 0.5V
I OUT = 250mA, V IN = 3V
I OUT = 1mA to 1A, V IN = 3V
2.5
2.0
-2.5
-3.2
1.216
1.210
1.25
5.5
2.3
2.5
3.2
1.284
1.290
5
V
V
%
V
V
Maximum Output Current
I OUT
Continuous, V IN ≥ 3V
1
A RMS
Short-Circuit Current Limit
SET Pin Dual Mode Threshold
SET Input Bias Current
Ground Current
Dropout Voltage (Note 1)
I LIM
I SET
I GND
V IN -
V OUT
V OUT = 0V, V IN ≥ 3V
V SET = +1.25V
I OUT = 100μA
I OUT = 1A,
SET = GND
MAX1793-33, -50
MAX1793-25
1.1
50
3.3
150
± 100
200
350
450
A
mV
nA
μA
mV
Line Regulation
Shutdown Supply Current
SHDN Input Threshold
SHDN Input Bias Current
RST Output Low Voltage
? V LNR
I OFF
V IH
V IL
I SH D N
V OL
V IN from (V OUT + 0.1V) to +5.5V,
I OUT = 5mA, SET = GND
SHDN = GND, V IN = +5.5V
+2.5V < V IN < +5.5V
SHDN = GND or IN
I SINK = 1mA
-0.15
1.6
0.15
16
0.6
1
0.1
%/V
μA
V
μA
V
_______________________________________________________________________________________
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