参数资料
型号: MAX1733EUK+T
厂商: Maxim Integrated Products
文件页数: 5/8页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ SOT23-5
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 1.25 V ~ 2 V
输入电压: 2.7 V ~ 5.5 V
频率 - 开关: 1.2MHz
电流 - 输出: 250mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
包装: 带卷 (TR)
供应商设备封装: SOT-23-5
Low-Voltage, Step-Down DC-DC Converters
in SOT23
Typical Operating Characteristics (continued)
(C IN = 2.2μF ceramic, C OUT = 22μF tantalum, L = 10μH, unless otherwise noted.)
SOFT-START AND SHUTDOWN RESPONSE
MAX1733/4-09
V IN = 3.6V, V OUT = 1.8V, R LOAD = 7 ?
V OUT
LOAD-TRANSIENT RESPONSE
MAX1733/4-12
V IN = 3.6V, V OUT = 1.8V, I LOAD = 20mA TO 200mA
1V/div
I IN
V OUT
AC-COUPLED
50mV/div
100mA/div
I LOAD
200 μ s/div
LIGHT-LOAD LINE-TRANSIENT RESPONSE
MAX1733/4-10
V IN = 3.4V TO 3.8V, V OUT = 1.8V, I LOAD = 20mA
4 μ s/div
V SHDN
5V/div
V OUT
AC-COUPLED
50mV/div
V IN
AC-COUPLED
200mV/div
100mA/div
4 μ s/div
HEAVY-LOAD LINE-TRANSIENT RESPONSE
MAX1733/4-11
V IN = 3.4V TO 3.8V, V OUT = 1.8V, I LOAD = 200mA
V OUT
AC-COUPLED
50mV/div
V IN
AC-COUPLED
200mV/div
4 μ s/div
Pin Description
PIN
1
2
3
4
5
NAME
IN
GND
SHDN
FB
OUT
LX
FUNCTION
Supply Voltage Input. Input range from +2.7V to +5.5V. Bypass with a 2.2 μ F ceramic capacitor to
GND.
Ground
Active-Low Shutdown Input. Connect SHDN to IN for normal operation. In shutdown, LX becomes
high impedance and quiescent current drops to 0.01 μ A.
MAX1733 Voltage Feedback Input. FB regulates to 1.25V nominal. Connect FB to an external
voltage-divider between the output voltage and GND.
MAX1734 Voltage Sense Input. OUT is connected to an internal voltage-divider.
Inductor Connection
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
MAX6762TAWAD0+T IC DETECT VOLT WINDOW 8-TDFN
GCC36DRAN-S734 CONN EDGECARD 72POS .100 R/A SLD
MAX6762TATGD0+T IC DETECT VOLT WINDOW 8-TDFN
MAX1734EUK15+T IC REG BUCK SYNC 1.5V SOT23-5
MAX6762TAWED0+T IC DETECT VOLT WINDOW 8-TDFN
相关代理商/技术参数
参数描述
MAX1733EUK-TG05 功能描述:直流/直流开关转换器 Step-Down Converter 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
MAX1734EUK15 制造商:Maxim Integrated Products 功能描述:5 PIN COUNT SOT PACKAGE TYPE - Bulk
MAX1734EUK15+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP DOWN 5PIN SOT-23 - Rail/Tube
MAX1734EUK15+T 功能描述:直流/直流开关转换器 Step-Down Converter 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
MAX1734EUK15-T 功能描述:直流/直流开关转换器 Step-Down Converter 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