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参数资料
| 型号： | MAX5035AASA+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/17页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK 3.3V 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： | 3.3V |
| 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： | 无 |
| 工作温度： | -40°C ~ 125°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 |
MAX5035
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
ELECTRICAL CHARACTERISTICS (MAX5035_A_ _) (continued)
(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
Feedback Voltage
SYMBOL
V FB
CONDITIONS
V IN = 7.5V to 76V, MAX5035D
V IN = 7.5V to 76V, MAX5035E
MIN
1.192
1.185
TYP
1.221
1.221
MAX
1.250
1.250
UNITS
V
V IN = 12V, I LOAD = 0.5A, MAX5035A
V IN = 12V, I LOAD = 0.5A, MAX5035B
86
90
Efficiency
η
V IN = 24V, I LOAD = 0.5A, MAX5035C
94
%
V IN = 12V, V OUT = 5V, I LOAD = 0.5A,
MAX5035D/E
90
V FB = 3.5V, V IN = 7.5V to 76V, MAX5035A
V FB = 5.5V, V IN = 7.5V to 76V, MAX5035B
270
270
440
440
Quiescent Supply Current
I Q
V FB = 13V, V IN = 15V to 76V, MAX5035C
270
440
μA
V FB = 1.3V, MAX5035D
V FB = 1.3V, MAX5035E
270
340
440
460
Shutdown Current
I SHDN
V ON/ OFF = 0V, V IN = 7.5V to 76V
10
45
μA
Peak Switch Current Limit
I LIM
(Note 1)
1.30
1.9
2.50
A
V IN = 76V, V ON/ OFF = 0V, V LX = 0V
1
Switch Leakage Current
I OL
V IN = 76V, V ON/ OFF = 0V, V LX = 0V,
MAX5035E
5
μA
Switch On-Resistance
R DS(ON)
I SWITCH = 1A
0.40
0.80
?
PFM Threshold
FB Input Bias Current
I PFM
I B
Minimum switch current in any cycle
MAX5035D/E
55
-150
85
+0.01
130
+150
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
1.50
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
105
125
95
137
kHz
%
VOLTAGE REGULATOR
Regulator Output Voltage
VD
V IN = 8.5V to 76V, I L = 0
6.5
7.8
9.0
V
Dropout Voltage
7.5V ≤ V IN ≤ 8.5V, I L = 1mA
2.0
V
Load Regulation
? VD/ ? I VD
0 to 5mA
150
?
4
Maxim Integrated
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5035AASA/V+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX5035AASA/V+T | 制造商:Maxim Integrated Products 功能描述:- Tape and Reel |
| MAX5035AASA+ | 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 |
| MAX5035AASA+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 |
| MAX5035AASA-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 |
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