- 您现在的位置：买卖IC网 > PDF目录383329 > MAX1623EAP (MAXIM INTEGRATED PRODUCTS INC) 3A, Low-Voltage, Step-Down Regulator with Synchronous Rectification and Internal Switches PDF资料下载
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： | 4/12页 |
| 文件大小： | 164K |
| 代理商： | MAX1623EAP |
M
3A, Low-Voltage, Step-Down Regulator with
Synchronous Rectification and Internal Switches
4
_______________________________________________________________________________________
__________________________________________Typical Operating Characteristics
(Circuit of Figure 2, T
A
= +25°C, unless otherwise noted.)
100
90
00.001
0.1
1
0.01
10
EFFICIENCY
vs. OUTPUT CURRENT
20
10
M
OUTPUT CURRENT (A)
E
40
30
60
50
80
70
V
OUT
= 3.3V, R
TOFF
= 110k
V
OUT
= 1.1V, R
TOFF
= 280k
V
OUT
= 2.5V, R
TOFF
= 180k
0
1
3
2
4
5
0
200
100
300
400
500
600
SWITCH OFF-TIME vs.
OFF-TIME RESISTANCE
M
R
TOFF
(k
)
t
O
μ
s
1000
100
10
1
0.1
0.01
0
1
2
3
4
5
6
SUPPLY CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
μ
A
SHDN = IN
SHDN = GND
0
150
50
100
250
200
350
300
0
1000
LOAD CURRENT (mA)
1500
500
2000
2500
3000
SWITCHING FREQUENCY
vs. LOAD CURRENT
M
S
V
OUT
= 2.5V, R
TOFF
= 180k
V
OUT
= 3.3V, R
TOFF
= 110k
V
OUT
= 1.1V, R
TOFF
= 280k
0
200
150
100
50
300
250
350
400
4.5
4.9
4.7
5.1
5.3
5.5
SWITCHING FREQUENCY
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
S
V
IN
= 5V, V
OUT
= 3.3V,
R
TOFF
= 110k
V
IN
= 5V, V
OUT
= 2.5V,
R
TOFF
= 180k
0
-0.50
0.1
0.01
1
0.001
10
LOAD REGULATION ERROR
vs. LOAD CURRENT
-0.40
M
LOAD CURRENT (A)
L
-0.30
-0.20
-0.10
-0.35
-0.45
-0.25
-0.15
-0.05
V
OUT
= 2.5V, R
TOFF
= 180k
V
OUT
= 3.3V, R
TOFF
= 110k
-0.01
-0.02
-0.03
-0.04
-0.05
-0.06
0
0
5
10
15
20
25
REFERENCE LOAD REGULATION ERROR
vs. REFERENCE LOAD CURRENT
M
REFERENCE LOAD CURRENT (
μ
A)
R
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
相关PDF资料 |
PDF描述 |
|---|---|
| MAX1624 | High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power |
| MAX1625ESE | High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power |
| MAX1624-MAX1625 | High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power |
| MAX1624EAG | High-Speed Step-Down Controllers with Synchronous Rectification for CPU Power |
| MAX1626ESA | 5V/3.3V or Adjustable, 100% Duty-Cycle, High-Efficiency, Step-Down DC-DC Controllers |
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 |
发布紧急采购，3分钟左右您将得到回复。