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参数资料
| 型号： | MAX1705EEE |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | 18-Bit Universal Bus Transceivers With 3-State Outputs 56-SSOP -40 to 85 |
| 中文描述： | 1.7 A SWITCHING REGULATOR, 340 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封装： | 0.150 INCH, 0.025 INCH PITCH, MO-137AB, QSOP-16 |
| 文件页数： | 8/20页 |
| 文件大小： | 215K |
| 代理商： | MAX1705EEE |
M
1- to 3-Cell, High-Current, Low-Noise,
Step-Up DC-DC Converters with Linear Regulator
8
_______________________________________________________________________________________
____________________________Typic al Operating Charac teristic s (c ontinued)
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
200
μ
s/div
MAX1705
LINE-TRANSIENT RESPONSE
M
I
OUT
= 0mA, V
OUT
= 3.3V
A = V
IN
, 1.5V TO2.0V, 200mV/div
B = V
OUT,
10mV/div, 3.3V DC OFFSET
A
B
200
μ
s/div
MAX1705
POWER-ON DELAY
(PWM MODE)
M
V
= 1.2V, LOAD = 1k
A = ONA, 2V/div
B = V
LDO
, 2V/div
C = V
OUT
, 2V/div
D = INDUCTOR CURRENT, 500mA/div
A
C
D
3V
2.5V
3.3V
0mA
B
1
μ
s/div
MAX1705
PWM SWITCHING WAVEFORMS
M
V
IN
= 1.2V, V
OUT
= 4.5V, V
LDO
= 3.3V, I
LDO
= 200mA
A = INDUCTOR CURRENT, 500mA/div
B = LX VOLTAGE, 5V/div
C = V
OUT
RIPPLE, 50m/div AC COUPLED
D = V
RIPPLE, 5m/div AC COUPLED
C5 = 0.33
μ
F
A
B
D
C
0V
1A
V
OUT
V
LDO
2
μ
s/div
MAX1705
PFM SWITCHING WAVEFORMS
M
V
= 1.2V, V
= 4.5V, V
= 3.3V, I
LDO
= 40mA
A = INDUCTOR CURRENT, 500mA/div
B = LX VOLTAGE, 5V/div
C = V
OUT
RIPPLE, 50mV/div AC COUPLED
D = V
RIPPLE, 5mV/div AC COUPLED
C5 = 0.33
μ
F
A
C
D
0mA
0V
V
OUT
V
LDO
B
1ms/div
MAX1705
LINEAR-REGULATOR
OUTPUT NOISE
M
V
LDO
IS AC COUPLED, 1mv/div
I
LDO
= 200mA
C5 = 0.33
μ
F
V
LDO
DC TO500kHz
200
μ
s/div
MAX1705
LOAD-TRANSIENT RESPONSE
M
V
= 1.2V, V
= 3.3V
A = V
OUT
, 50mV/div, 3.3V DC OFFSET
B = I
OUT
, 0mA TO200mA, 200mA/div
A
B
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PDF描述 |
|---|---|
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1705EEE+ | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1705EEE+T | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1705EEE-T | 功能描述:直流/直流开关转换器 1-3 Cell Step-Up w/Linear Regulator RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1705ESE+ | 制造商:Maxim Integrated Products 功能描述:1 TO 3-CELL HIGH-CURRENT LOW-NOIS - Rail/Tube |
| MAX1705EVKIT | 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX1705 MAX1706 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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