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参数资料
| 型号： | MAX6471TA33BD3+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.3V/ADJ .3A 8-TDFN |
| 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： | 3.3V，1.25 V ~ 5.5 V |
| 输入电压： | 2.5 V ~ 5.5 V |
| 电压 - 压降（标准）： | 0.114V @ 300mA，- |
| 稳压器数量： | 1 |
| 电流 - 输出： | 300mA（最小） |
| 电流 - 限制（最小）： | 450mA |
| 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： | 带卷 (TR) |
300mA LDO Linear Regulators with Internal
Microprocessor Reset Circuit
ELECTRICAL CHARACTERISTICS (continued)
(V IN = (V OUT + 0.5V) or +2.5V, whichever is greater, C OUT = 3.3μF, T A = -40°C to +85°C. Typical specifications are at T A = +25°C,
unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
V OUT = +3.3V
(fixed output operation)
I OUT = 50mA
I OUT = 150mA
I OUT = 300mA
23
55
114
32
90
180
Dropout Voltage
(Notes 3, 4)
? V DO
V OUT = +3.0V
(fixed output operation)
V OUT = +2.8V
(fixed output operation)
I OUT = 50mA
I OUT = 150mA
I OUT = 300mA
I OUT = 50mA
I OUT = 150mA
I OUT = 300mA
25
61
114
26
65
137
40
100
190
50
110
210
mV
V OUT = +2.5V
(fixed output operation)
I OUT = 50mA
I OUT = 150mA
I OUT = 300mA
30
75
158
60
150
250
Output Current Limit
V IN ≥ 2.5V (Note 3)
450
mA
Input Reverse Leakage Current
(OUT to IN Leakage Current)
V IN = 4V, V OUT = 5.5V, SHDN deasserted
0.01
1.5
μA
Rising edge of V IN or SHDN to V OUT
Startup Time Response
within specification, R L = 68 ? , SET = GND,
20
μs
I OUT = 10mA
SHDN Input Low Voltage
SHDN Input High Voltage
V IL
V IH
0.7 × V IN
0.3 × V IN
V
V
SHDN Input Current
Thermal-Shutdown Temperature
Thermal-Shutdown Hysteresis
Line Regulation
Load Regulation
Output Voltage Noise
T SHDN
? T SHDN
V SHDN = V IN or V GND
V OUT = 1.5V, 2.5V ≤ V IN ≤ 5.5V,
I OUT = 10mA
V OUT = 1.5V, V IN = 2.5V, 1mA ≤ I OUT ≤
150mA
10Hz to 100kHz,
MAX6469–MAX6476
C IN = 0.1μF,
I OUT = 100mA,
MAX6477–MAX6484
V OUT = 1.5V
-1
0.1
180
20
0.09
0.2
150
75
+1
μA
°C
°C
%/V
%
μV RMS
RESET CIRCUIT
V OUT Reset Threshold
MAX64_ _ _ _ _ _ A
90
92.5
95
(V FB for MAX6475/MAX6476/
MAX6483/MAX6484) (Note 5)
V THOUT
MAX64_ _ _ _ _ _ B
85
87.5
90
%V OUT
V OUT to Reset Delay
(V FB for MAX6475/MAX6476/
MAX6483/MAX6484)
35
μs
D1
2.5
3.75
5.0
Reset Timeout Period
(Note 6)
t RP
D2
D3
20
150
30
225
40
300
ms
D4
1200
1800
2400
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6471TA33BD4+T | 功能描述:低压差稳压器 - LDO 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 |
| MAX6471TA33BD4-T | 功能描述:低压差稳压器 - LDO 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit 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 |
| MAX6471UT15AD1 | 制造商:Maxim Integrated Products 功能描述:300MA LDO LINEAR REGULATORS WITH IN - Rail/Tube |
| MAX6471UT15AD1-T | 功能描述:低压差稳压器 - LDO 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 |
| MAX6471UT15AD2 | 制造商:Maxim Integrated Products 功能描述:300MA LDO LINEAR REGULATORS WITH IN - Rail/Tube |
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