参数资料
型号: MAX1775EEE
厂商: Maxim Integrated Products
文件页数: 6/16页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 16-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
PWM 型: 控制器
输出数: 2
频率 - 最大: 1.25MHz
占空比: 100%
电源电压: 2.7 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
Dual-Output Step-Down
DC-DC Converter for PDA/Palmtop Computers
ELECTRICAL CHARACTERISTICS (continued)
(V IN = +12V, V MAIN = V INC = V CS- = V CS+ = +3.3V, V CORE = +1.8V, Circuit of Figure 4, T A -40°C to +85°C, unless otherwise noted.)
(Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
MAX
UNITS
LOGIC INPUTS
SHDNM , SHDNC Input Low
Voltage
SHDNM , SHDNC Input High
Voltage
2.0
0.4
V
V
SHDNM , SHDNC Input Low
Current
SHDNC Input High Current
SHDNM Input High Current
SHDNM = SHDNC = GND
V SHDNC = +5.5V
V SHDNM = +28V
-1
1
5
30
μA
μA
μA
Note 1: This parameter is guaranteed based on the LXC P-channel current limit and the LXC N-channel valley current.
Note 2: Specifications to -40°C are guaranteed by design and not production tested.
Typical Operating Characteristics
(Circuit of Figure 1, V MAIN = +3.3V, V CORE = +1.8V, T A = +25°C, unless otherwise noted.)
MAIN OUTPUT EFFICIENCY vs. LOAD
CORE OUTPUT EFFICIENCY vs. LOAD
V REF ACCURACY vs. TEMPERATURE
100
90
V IN = +3.3V
100
90
V INC = +2.7V
2.0
1.5
V IN = +12V IN
80
70
60
V IN = +5V
V = +15V V IN = +18V
80
70
60
V INC = +3.3V
V INC = +5V
1.0
0.5
50
40
30
20
10
0
50
40
30
20
10
0
0
-0.5
-1.0
-1.5
-2.0
1
10
100
1000
10,000
1
10
100
1000
-40
-15
10
35
60
85
LOAD (mA)
LOAD (mA)
TEMPERATURE (°C)
6
_______________________________________________________________________________________
相关PDF资料
PDF描述
VE-21B-EW-F3 CONVERTER MOD DC/DC 95V 100W
DS1233-5/T&R IC ECONORESET 5V 5% TO92-3
GBA30DRMT CONN EDGECARD 60POS .125 SQ WW
VE-B13-EV-F4 CONVERTER MOD DC/DC 24V 150W
H2ABG-10102-N8-ND JUMPER-H1503TR/A3048N/H1501TR 2"
相关代理商/技术参数
参数描述
MAX1775EEE+ 功能描述:直流/直流开关转换器 Dual-Out Step-Down for PDA/Palmtop 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
MAX1775EEE+T 功能描述:直流/直流开关转换器 Dual-Out Step-Down for PDA/Palmtop 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
MAX1775EEE-T 功能描述:直流/直流开关转换器 Dual-Out Step-Down for PDA/Palmtop 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
MAX1775EEE-TG069 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1775EVKIT 功能描述:直流/直流开关转换器 Evaluation Kit for the MAX1775 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