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参数资料
| 型号： | MAX5041EAI+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 7/26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： | 2,000 |
| 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： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 包装： | 带卷 (TR) |
Dual-Phase, Parallelable, Average Current-Mode
Controllers
Typical Operating Characteristics (continued)
(Circuit of Figure 1, T A = +25°C, unless otherwise noted.)
PLL LOCKING TIME
HIGH-SIDE DRIVER (DH_)
SINK AND SOURCE CURRENT
MAX5038/41 toc19
LOW-SIDE DRIVER (DL_)
SINK AND SOURCE CURRENT
MAX5038/41 toc20
CLKOUT
5V/div
250kHz TO 350kHz AND
350kHz TO 250kHz MAX5038/41 toc21
350kHz
DH_
1.6A/div
DL_
1.6A/div
PLLCMP
200mV/div
250kHz
0
V IN = +12V
C DH_ = 22nF
100ns/div
PLL LOCKING TIME
250kHz TO 500kHz AND
V IN = +12V
C DL_ = 22nF
100ns/div
PLL LOCKING TIME
250kHz TO 150kHz AND
V IN = +12V
NO LOAD
100 μ s/div
HIGH-SIDE DRIVER (DH_)
500kHz TO 250kHz MAX5038/41 toc22
150kHz TO 250kHz MAX5038/41 toc23
RISE TIME
MAX5038/41 toc24
CLKOUT
5V/div
CLKOUT
5V/div
PLLCMP
250kHz
DH_
2V/div
500kHz
200mV/div
PLLCMP
200mV/div
0
250kHz
V IN = +12V
NO LOAD
0
V IN = +12V
NO LOAD
150kHz
V IN = +12V
C DH_ = 22nF
100 μ s/div
HIGH-SIDE DRIVER (DH_)
100 μ s/div
LOW-SIDE DRIVER (DL_)
40ns/div
LOW-SIDE DRIVER (DL_)
FALL TIME
MAX5038/41 toc25
RISE TIME
MAX5038/41 toc26
FALL TIME
MAX5038/41 toc27
V IN = +12V
C DH_ = 22nF
40ns/div
DH_
2V/div
V IN = +12V
C DL_ = 22nF
40ns/div
DL_
2V/div
V IN = +12V
C DL_ = 22nF
40ns/div
DL_
2V/div
_______________________________________________________________________________________
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5041EAI-TG48 | 制造商:Maxim Integrated Products 功能描述:DUAL-PHASE, PARALLELABLE, AVERAGE CURRENT-MODE CONTROLLERS - Tape and Reel |
| MAX5041EVKIT | 功能描述:电流型 PWM 控制器 Dual-Phase Parallelable Average Current-Mode Controllers 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 |
| MAX5042 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Two-Switch Power ICs with Integrated Power MOSFETs and Hot-Swap Controller |
| MAX5042ATN | 功能描述:开关变换器、稳压器与控制器 Two-Switch Power IC w/Power MOSFET RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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