参数资料
型号: MAX5035CUSA+
厂商: Maxim Integrated Products
文件页数: 3/17页
文件大小: 0K
描述: IC REG BUCK 12V 1A 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 100
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 12V
输入电压: 7.5 V ~ 76 V
PWM 型: 电压模式
频率 - 开关: 125kHz
电流 - 输出: 1A
同步整流器:
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOIC
产品目录页面: 1411 (CN2011-ZH PDF)
MAX5035
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued) (MAX5035_U_ _)
(V IN = +12V, V ON/ OFF = +12V, I OUT = 0, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C. See the
Typical Application Circuit.)
PARAMETER
Switch Leakage Current
Switch On-Resistance
PFM Threshold
FB Input Bias Current
SYMBOL
I OL
R DS(ON)
I PFM
I B
CONDITIONS
V IN = 76V, V ON/ OFF = 0V, V LX = 0V
I SWITCH = 1A
Minimum switch current in any cycle
MAX5035D/E
MIN
55
-150
TYP
0.01
0.40
85
+0.01
MAX
1
0.80
130
+150
UNITS
μA
?
mA
nA
ON/ OFF CONTROL INPUT
ON/ OFF Input-Voltage Threshold
V ON/ OFF
Rising trip point for MAX5035A/B/C/D
Rising trip point for MAX5035E
1.53
1.40
1.69
1.65
1.85
1.90
V
ON/ OFF Input-Voltage Hysteresis
V HYST
100
mV
ON/ OFF Input Current
ON/ OFF Operating Voltage
Range
I ON/ OFF
V ON/ OFF
V ON/ OFF = 0V to V IN
10
150
76
nA
V
OSCILLATOR
Oscillator Frequency
Maximum Duty Cycle
f OSC
D MAX
MAX5035D/E
109
125
95
135
kHz
%
VOLTAGE REGULATOR
Regulator Output Voltage
VD
V IN = 8.5V to 76V, I L = 0
6.9
7.8
8.8
V
Dropout Voltage
7.5V ≤ V IN ≤ 8.5V, I L = 1mA
2.0
V
Load Regulation
? VD/ ? I VD
0 to 5mA
150
?
PACKAGE THERMAL CHARACTERISTICS
Thermal Resistance
(Junction to Ambient)
θ JA
SO package (JEDEC 51)
DIP package (JEDEC 51)
170
110
° C/W
THERMAL SHUTDOWN
Thermal-Shutdown Junction
Temperature
Thermal-Shutdown Hysteresis
T SH
T HYST
+160
20
° C
° C
ELECTRICAL CHARACTERISTICS (MAX5035_A_ _)
(V IN = +12V, V ON/ OFF = +12V, I OUT = 0, T A = T J = -40°C to +125°C , unless otherwise noted. Typical values are at T A = +25°C. See
the Typical Application Circuit.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX5035A
7.5
76.0
Input Voltage Range
V IN
MAX5035B
MAX5035C
7.5
15
76.0
76
V
MAX5035D/E
7.5
76.0
Undervoltage Lockout
UVLO
5.2
V
MAX5035A
V IN = 7.5V to 76V,
I OUT = 20mA to 1A
3.185
3.3
3.415
Output Voltage
V OUT
MAX5035B
V IN = 7.5V to 76V,
I OUT = 20mA to 1A
4.825
5.0
5.175
V
MAX5035C
V IN = 15V to 76V,
I OUT = 20mA to 1A
11.58
12
12.42
Maxim Integrated
3
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相关代理商/技术参数
参数描述
MAX5035CUSA+ 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down 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
MAX5035CUSA+T 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down 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
MAX5035CUSA-T 功能描述:直流/直流开关转换器 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
MAX5035DAPA+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5035DASA 功能描述:直流/直流开关转换器 1A 76V MAXPower Step-Down 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