参数资料
型号: MAX5041EAI+
厂商: Maxim Integrated Products
文件页数: 3/26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
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +5V, circuit of Figure 1, T A = -40°C to +85°C, unless otherwise noted. Typical specifications are at T A = +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
OSCILLATOR AND PLL
Switching Frequency
PLL Lock Range
f SW
f PLL
CLKIN = SGND
CLKIN = V CC
238
475
125
250
500
262
525
600
kHz
kHz
PLL Locking Time
t PLL
200
μs
CLKOUT Phase Shift
(at f SW = 125kHz)
CLKIN Input Pulldown Current
φ CLKOUT
I CLKIN
PHASE = V CC
PHASE = unconnected
PHASE = SGND
115
85
55
3
120
90
60
5
125
95
65
7
degrees
μA
CLKIN High Threshold
CLKIN Low Threshold
CLKIN High Pulse Width
PHASE High Threshold
PHASE Low Threshold
V CLKINH
V CLKINL
t CLKIN
V PHASEH
V PHASEL
2.4
200
4
0.8
1
V
V
ns
V
V
PHASE Input Bias Current
CLKOUT Output Low Level
I PHASEBIA
V CLKOUTL
I SINK = 2mA (Note 2)
-50
+50
100
μA
mV
CLKOUT Output High Level
V CLKOUTH I SOURCE = 2mA (Note 2)
4.5
V
CURRENT LIMIT
Average Current-Limit Threshold
Cycle-by-Cycle Current Limit
Cycle-by-Cycle Overload
Response Time
V CL
V CLPK
t R
CSP_ to CSN_
CSP_ to CSN_ (Note 3)
V CSP _ to V CSN _ = +150mV
45
90
48
112
260
51
130
mV
mV
ns
CURRENT-SENSE AMPLIFIER
CSP_ to CSN_ Input Resistance
R CS _
4
k ?
Common-Mode Range
Input Offset Voltage
Amplifier Gain
3dB Bandwidth
V CMR(CS)
V OS(CS)
A V(CS)
f 3dB
-0.3
-1
18
4
+3.6
+1
V
mV
V/V
MHz
CURRENT-ERROR AMPLIFIER (TRANSCONDUCTANCE AMPLIFIER)
Transconductance
gm ca
550
μS
Open-Loop Gain
A VOL(CE)
No load
50
dB
DIFFERENTIAL VOLTAGE AMPLIFIER (DIFF)
Common-Mode Voltage Range
DIFF Output Voltage
Input Offset Voltage
V CMR(DIFF)
V CM
V OS(DIFF)
V SENSE+ = V SENSE- = 0
-0.3
-1
0.6
+1.0
+1
V
V
mV
Amplifier Gain
A V(DIFF)
MAX5038/MAX5041 (+1.2V, +1.5V, +1.8V
output versions)
0.997
1
1.003
V/V
MAX5038 (+2.5V and +3.3V output versions)
0.495
0.5
0.505
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3
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相关代理商/技术参数
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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