参数资料
型号: MAX5041EAI+
厂商: Maxim Integrated Products
文件页数: 5/26页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM CM 28-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 46
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 90%
电源电压: 4.75 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: 28-SSOP(0.209",5.30mm 宽)
包装: 管件
Dual-Phase, Parallelable, Average Current-Mode
Controllers
Typical Operating Characteristics
(Circuit of Figure 1. T A = +25°C, unless otherwise noted.)
EFFICIENCY vs. OUTPUT CURRENT AND
EFFICIENCY vs. OUTPUT CURRENT
100
INTERNAL OSCILLATOR FREQUENCY
100
90
AND INPUT VOLTAGE
100
90
EFFICIENCY vs. OUTPUT CURRENT
90
80
70
f = 500kHz
f = 250kHz
80
70
60
50
V IN = +12V
V IN = +5V
80
70
60
50
40
40
60
30
30
50
40
V IN = +5V
V OUT = +1.8V
20
10
0
V OUT = +1.8V
f SW = 250kHz
20
10
0
V IN = +24V
V OUT = +1.8V
f SW = 125kHz
100
90
0 4 8 12 16 20 24 28 32 36 40 44 48 52
I OUT (A)
EFFICIENCY vs. OUTPUT CURRENT
AND OUTPUT VOLTAGE
100
90
0 4 8 12 16 20 24 28 32 36 40 44 48 52
I OUT (A)
EFFICIENCY vs. OUTPUT CURRENT
AND OUTPUT VOLTAGE
12.0
11.5
0 4 8 12 16 20 24 28 32 36 40 44 48 52
I OUT (A)
SUPPLY CURRENT
vs. FREQUENCY AND INPUT VOLTAGE
80
70
60
50
40
30
20
10
0
V IN = +12V
f SW = 250kHz
V OUT = +1.5V
V OUT = +1.1V
V OUT = +1.8V
80
70
60
50
40
30
20
10
0
V OUT = +1.5V
V OUT = +1.1V
V IN = +5V
f SW = 500kHz
V OUT = +1.8V
11.0
10.5
10.0
9.5
9.0
8.5
8.0
7.5
7.0
6.5
6.0
V IN = +24V
V IN = +12V
V IN = +5V
EXTERNALCLOCK
NO DRIVER LOAD
100
90
0 4 8 12 16 20 24 28 32 36 40 44 48 52
I OUT (A)
SUPPLY CURRENT
vs. TEMPERATURE AND FREQUENCY
175
0 4 8 12 16 20 24 28 32 36 40 44 48 52
I OUT (A)
SUPPLY CURRENT
vs. TEMPERATURE AND FREQUENCY
600kHz
100
90
100 150 200 250 300 350 400 450 500 550 600
FREQUENCY (kHz)
SUPPLY CURRENT
vs. LOAD CAPACITANCE PER DRIVER
80
70
250kHz
150
125
500kHz
80
70
60
60
50
40
30
125kHz
100
75
50
40
30
20
10
0
V IN = +12V
C DL_ = 22nF
C DH_ = 8.2nF
50
25
V IN = +5V
C DL_ = 22nF
C DH_ = 8.2nF
20
10
0
V IN = +12V
f SW = 250kHz
-40
-15
10
35
60
85
-40
-15
10
35
60
85
1
3
5
7
9
11
13
15
TEMPERATURE ( ° C)
TEMPERATURE ( ° C)
C DRIVER (nF)
_______________________________________________________________________________________
5
相关PDF资料
PDF描述
URS1V332MRD CAP ALUM 3300UF 35V 20% RADIAL
SLPX392M063E3P3 CAP ALUM 3900UF 63V 20% SNAP
SLPX153M025E3P3 CAP ALUM 15000UF 25V 20% SNAP
SLP331M220C1P3 CAP ALUM 330UF 220V 20% SNAP
H2BBG-10104-Y8-ND JUMPER-H1501TR/A3048Y/H1501TR 4"
相关代理商/技术参数
参数描述
MAX5041EAI+ 功能描述:电流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5041EAI+T 功能描述:电流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5041EAI+TG48 制造商:Maxim Integrated Products 功能描述:N/A - Tape and Reel
MAX5041EAI-T 功能描述:电流型 PWM 控制器 Dual-Phase Parallelable Average RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX5041EAI-TG48 制造商:Maxim Integrated Products 功能描述:DUAL-PHASE, PARALLELABLE, AVERAGE CURRENT-MODE CONTROLLERS - Tape and Reel