参数资料
型号: MAX1623EAP
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 稳压器
英文描述: 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches
中文描述: 5.5 A SWITCHING REGULATOR, 350 kHz SWITCHING FREQ-MAX, PDSO20
封装: SSOP-20
文件页数: 5/12页
文件大小: 164K
代理商: MAX1623EAP
M
_______________________________________________________________________________________
5
3A, Low-Voltage, Step-Down Regulator with
Synchronous Rectification and Internal Switches
B
C
A
1ms/div
START-UP AND SHUTDOWN TRANSIENT
M
V
= 5V, V
= 3.3V, I
LOAD
= 3A,
WAVEFORM AVERAGED
A: V
OUT
, 2V/div
B: I
IN
, 1A/div
C: V
SHDN
, 5V/div
LOAD-TRANSIENT RESPONSE
(FBSEL = REF)
M
I
LOAD
0 to 3A
V
50mV
AC-COUPLED
f = 300kHz
20
μ
s/div
LINE-TRANSIENT RESPONSE
M
V
IN
= 4.5V
to 5.5V
AC-COUPLED
(1V/div)
V
OUT
= 3.3V
AC-COUPLED
I
= 1.5A
(20mV/div)
20
μ
s/div
LOAD-TRANSIENT RESPONSE
(FBSEL = REF)
M
I
0 to 2A
V
50mV
AC-COUPLED
f = 300kHz
20
μ
s/div
____________________________ Typical Operating Characteristics (continued)
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
LINE-TRANSIENT RESPONSE
M
V
IN
= 4.5V
to 5.5V
AC-COUPLED
(1V/div)
V
OUT
= 3.3V
AC-COUPLED
I
OUT
= 100mA
(20mV/div)
20
μ
s/div
B
C
A
1ms/div
START-UP AND SHUTDOWN TRANSIENT
M
V
IN
= 5V, V
OUT
= 3.3V, I
LOAD
= 2A,
WAVEFORM AVERAGED
A: V
OUT
, 2V/div
B: I
IN
, 1A/div
C: V
SHDN
, 5V/div
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相关代理商/技术参数
参数描述
MAX1623EA-P 制造商:Maxim Integrated Products 功能描述:
MAX1623EAP+ 功能描述:直流/直流开关调节器 3A Step-Down w/Synch Rectification RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1623EAP+T 功能描述:直流/直流开关调节器 3A Step-Down w/Synch Rectification RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1623EAP-T 功能描述:直流/直流开关调节器 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
MAX1623EVKIT 功能描述:直流/直流开关调节器 Evaluation Kit for the MAX1623 RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5