参数资料
型号: MAX1790EUA+T
厂商: Maxim Integrated Products
文件页数: 5/14页
文件大小: 0K
描述: IC REG BOOST ADJ 0.8A 8UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 升压(升压)
输出类型: 可调式
输出数: 1
输出电压: 2.6 V ~ 12 V
输入电压: 2.6 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 640kHz, 1.22MHz
电流 - 输出: 1.2A
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: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 8-uMAX
Low-Noise Step-Up DC-DC Converters
Typical Operating Characteristics
(Circuit of Figure 1, V IN = 3.3V, f OSC = 640kHz, T A = +25°C, unless otherwise noted.)
95
MAX1790 EFFICIENCY
vs. OUTPUT CURRENT
95
MAX1790 EFFICIENCY
vs. OUTPUT CURRENT
95
MAX1790 EFFICIENCY
vs. OUTPUT CURRENT
90
f OSC = 640kHz
L = 5.4 μ H
90
90
85
80
85
80
f OSC = 640kHz
L = 10 μ H
85
80
f OSC = 640kHz
L = 10 μ H
75
70
f OSC = 1.2MHz
L = 2.7 μ H
75
70
f OSC = 1.2MHz
L = 5.4 μ H
75
70
f OSC = 1.2MHz
L = 5.4 μ H
65
60
65
60
65
60
55
50
V IN = 3.3V
V OUT = 5V
55
50
V IN = 3.3V
V OUT = 12V
55
50
V IN = 5V
V OUT = 12V
1
10
100
1000
1
10
100
1000
1
10
100
1000
0.7
OUTPUT CURRENT (mA)
NO-LOAD SUPPLY CURRENT
vs. INPUT VOLTAGE
12.10
OUTPUT CURRENT (mA)
MAX1790 OUTPUT VOLTAGE
vs. OUTPUT CURRENT
95
OUTPUT CURRENT (mA)
MAX8715 EFFICIENCY
vs. OUTPUT CURRENT
0.6
0.5
f OSC = 640kHz
12.05
12.00
11.95
T A = +85 ° C
90
85
80
V OUT = 9V
f OSC = 1.2MHz
L = 6.8 μ H
0.4
0.3
f OSC = 1.2MHz
11.90
11.85
11.80
T A = +25 ° C
T A = -40 ° C
75
70
65
V IN = 5.0V
0.2
11.75
60
0.1
0
V OUT = 12V
11.70
11.65
11.60
f OSC = 640kHz
55
50
45
V IN = 3.3V
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
20 40 60 80 100 120 140 160 180 200
1
10
100
1000
INPUT VOLTAGE (V)
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
MAX1791EUB+T IC REG CTRLR BUCK PWM CM 10-UMAX
MAX1792EUA33+ IC REG LDO 3.3V/ADJ .5A 8-UMAX
MAX1793EUE33+ IC REG LDO 3.3V/ADJ 1A 16TSSOP
MAX1797EUA-T IC REG BOOST SYNC FIX/ADJ 8UMAX
MAX1798EGP+T IC POWER SUPPLY CDMA 20-QFN
相关代理商/技术参数
参数描述
MAX1790EVKIT 功能描述:电源管理IC开发工具 MAX1790 Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
MAX17911EVKIT+ 制造商:Maxim Integrated Products 功能描述:EVKIT - Boxed Product (Development Kits)
MAX17911GTL+ 制造商:Maxim Integrated Products 功能描述:AMD SVI1 CPU CONTROLLER 3PHASE - Rail/Tube
MAX1791EUB 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX1791EUB+ 功能描述:DC/DC 开关控制器 Step-Down for Notebook RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK