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参数资料
| 型号： | MAX6479BL23BD3-T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 固定／可调正电压单路输出LDO稳压器 |
| 英文描述： | 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit |
| 中文描述： | FIXED/ADJUSTABLE POSITIVE LDO REGULATOR, PBGA9 |
| 封装： | UCSP-9 |
| 文件页数： | 16/20页 |
| 文件大小： | 896K |
| 代理商： | MAX6479BL23BD3-T |
MAX6469–MAX6484
300mA LDO Linear Regulators with Internal
Microprocessor Reset Circuit
_______________________________________________________________________________________
5
DROPOUT VOLTAGE vs. LOAD CURRENT
MAX6469
toc04
LOAD CURRENT (mA)
DROPOUT
VOLTAGE
(mV)
250
200
150
100
50
25
50
75
100
125
0
300
VOUT = 3.3V
COUT = 3.3
F
PSRR vs. FREQUENCY
MAX6469
toc05
FREQUENCY (kHz)
PSRR
(dB)
100
10
1
0.1
-50
-40
-30
-20
-10
0
-60
0.01
1000
VOUT = 3.3V
COUT = 3.3
F
ILOAD = 30mA
REGION OF STABLE COUT ESR
vs. LOAD CURRENT
MAX6469
toc06
LOAD CURRENT (mA)
C
OUT
ESR
(
)
250
200
150
100
50
1
2
3
4
5
0
300
COUT = 4.7
F
COUT = 3.3
F
STABLE REGION
OUTPUT NOISE
MAX6469 toc07
500
s/div
100
V/div
VIN = 4.5V
VOUT = 3.3V
ILOAD = 100mA
100
0
10
100
10k
100k
OUTPUT NOISE vs. FREQUENCY
20
40
80
60
MAX6469
toc08
FREQUENCY (Hz)
V
RMS
(
V)
1k
VIN = 2.5V
VOUT = 1.5V
IOUT = 100mA
SHUTDOWN RESPONSE
MAX6469 toc09
20ms/div
VOUT
2V/div
VSHDN
5V/div
ILOAD = 50mA
STARTUP RESPONSE
MAX6469 toc10
10
s/div
VIN
2V/div
VOUT
2V/div
MAX6469 toc11
100
s/div
VOUT
20mV/div
LOAD-TRANSIENT RESPONSE
MAX6469 toc12
10
s/div
VIN = 5V
VOUT = 3.3V
ILOAD = 100mA
VOUT
5mV/div
LOAD-TRANSIENT RESPONSE
NEAR DROPOUT
Typical Operating Characteristics (continued)
(VIN = 5V, VOUT = 3.3V, COUT = 3.3F, TA = +25°C, unless otherwise noted.)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6479BL23BD4-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 |
| MAX6479BL24AD1-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 |
| MAX6479BL24AD2-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 |
| MAX6479BL24AD3-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 |
| MAX6479BL24AD4-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 |
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