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参数资料
| 型号： | MAX5090EVKIT |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 6/17页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX5090 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 主要目的： | DC/DC，步降 |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 5V |
| 电流 - 输出： | 2A |
| 输入电压： | 7.5 ~ 76 V |
| 稳压器拓扑结构： | 降压 |
| 频率 - 开关： | 125kHz |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX5090 |
2A, 76V, High-Efficiency MAXPower Step-Down
DC-DC Converters
Typical Operating Characteristics (continued)
(V IN = 12V, V ON/ OFF =12V, T A = T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = +25°C. See the Typical
Operating Circuit, if applicable.)
LOAD-TRANSIENT RESPONSE
LX WAVEFORMS
LX WAVEFORMS
(MAX5090AATE)
MAX5090 toc19
(MAX5090AATE)
MAX5090 toc20
(MAX5090AATE)
MAX5090 toc21
V OUT = 3.3V
A
V OUT = 3.3V
A
V OUT = 3.3V
A
400 μ s/div
A: V OUT , 200mV/div, AC-COUPLED
B: I OUT , 500mA/div, 0.1A TO 1A
LX WAVEFORM
B
B
0
4 μ s/div
A: SWITCH VOLTAGE (LX PIN), 20mV/div (V IN = 48V)
B: INDUCTOR CURRENT, 2A/div (I 0 = 2A)
STARTUP WAVEFORM
4 μ s/div
A: SWITCH VOLTAGE, 20V/div (V IN = 48V)
B: INDUCTOR CURRENT, 200mA/div (I 0 = 75mA)
STARTUP WAVEFORM
B
(MAX5090AATE)
MAX5090 toc22
(I OUT = 0)
MAX5090 toc23
(I OUT = 2A)
MAX5090 toc24
V OUT = 3.3V
7.0
4 μ s/div
A: SWITCH VOLTAGE, 20V/div (V IN = 48V)
B: INDUCTOR CURRENT, 200mA/div (I OUT = 0)
PEAK SWITCH CURRENT
vs. INPUT VOLTAGE
A
B
C SS = 0.047 μ F
4ms/div
A: V ON/OFF , 2V/div
B: V OUT , 1V/div
SYNCHRONIZATION
MAX5090 toc26
A
B
C SS = 0.047 μ F
4ms/div
A: V ON/OFF , 2V/div
B: V OUT , 1V/div
SYNCHRONIZATION
MAX5090 toc27
A
B
6.0
5.0
MAX5090AATE
V OUT = 3.3V
5% DROP IN V OUT
PULSED OUTPUT LOAD
f SYNC = 119kHz
SYNC
2V/div
f SYNC = 200kHz
SYNC
2V/div
4.0
3.0
LX
LX
2.0
1.0
10V/div
10V/div
6.5
16
26
36
46
56
66
76
2 μ s/div
1 μ s/div
INPUT VOLTAGE (V)
6
_______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX5091 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:28V, 100mA, Low-Quiescent-Current LDO with Reset and Power-Fail Input/Output |
| MAX5091AASA+ | 功能描述:低压差稳压器 - LDO 28V 100mA Low-Q LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX5091AASA+T | 功能描述:低压差稳压器 - LDO 28V 100mA Low-Q LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MAX5091AATA+ | 制造商:Maxim Integrated Products 功能描述:28V, 100MA, LOW-QUIESCENT-CURRENT LDO WITH RESET AND POWER-F - Rail/Tube |
| MAX5091AATA+T | 功能描述:低压差稳压器 - LDO 28V 100mA Low-Q LDO RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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