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参数资料
| 型号： | MAX1980ETP |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | Quick-PWM Slave Controller with Driver Disable for Multiphase DC-DC Converter |
| 中文描述： | SWITCHING CONTROLLER, 550 kHz SWITCHING FREQ-MAX, PQCC20 |
| 封装： | 5 X 5 MM, 0.80 MM HEIGHT, THIN, QFN-20 |
| 文件页数： | 7/33页 |
| 文件大小： | 1153K |
| 代理商： | MAX1980ETP |
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M
Quick-PWM Slave Controller with
Driver Disable for Multiphase DC-DC Converter
_______________________________________________________________________________________
7
0
150
100
50
200
250
300
350
400
450
500
0
2.0
TRIGGER PROPAGATION DELAY
vs. OVERDRIVE VOLTAGE
M
OVERDRIVE VOLTAGE (V)
T
0.5
1.5
1.0
RISING (OUT-OF-PHASE)
FALLING (IN-PHASE)
-100
-40
-60
-80
-20
0
20
40
60
80
100
-150
-50
-100
0
50
100
150
COMPENSATION OUTPUT CURRENT
vs. CURRENT-SENSE VOLTAGE DIFFERENTIAL
M
V
CS+
- V
CS-
(V)
I
C
m
V
OUT = CM+ = CM- = CS-
I
COMP
= G
M
(V
CS+
- V
CS-
)
-0.3
-0.1
-0.2
0.1
0
0.2
0.3
0
1.0
0.5
1.5
2.0
OFFSET-VOLTAGE DEVIATION
vs. COMPENSATION VOLTAGE
M
V
COMP
(V)
O
OUT = CM+ = CM- = CS+ = CS-
0
150
100
50
200
250
300
350
400
450
500
0
2.0
MINIMUM TRIGGER PULSE WIDTH
vs. OVERDRIVE VOLTAGE
M
OVERDRIVE VOLTAGE (V)
T
0.5
1.5
1.0
RISING (OUT-OF-PHASE)
FALLING (IN-PHASE)
ON-TIME TRIGGERED
ABOVE THE LINE
0
20
40
60
80
100
120
140
160
0
0.5
1.0
1.5
POSITIVE CURRENT-LIMIT THRESHOLD
vs. ILIM VOLTAGE
M
V
ILIM
(V)
P
MASTER OR SLAVE
S
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V+ = 12V, V
CC
= V
DD
= 5V, V
OUT
= 1.3V (ZMODE = GND) and 1V (ZMODE = V
CC
),
DD
= V
CC
.)
EXITING LOW-POWER OPERATION
MAX1980 toc18
A. LOWPWR = 5V TO 0, 5V/div
B. V
OUT
= 1.0V TO 1.3V, 200mV/div
C. MAX1980 LX, 10V/div
D. MAX1718 LX, 10V/div
ZMODE = LOWPWR
C
D
B
A
1.3V
1.0V
0
0
0
20
μ
s/div
DRIVER-DISABLE DELAY TIME
A. DD = 5V to 0, 5V/div
B. MAX1980 LX, 5V/div
C
B
A
5V
0
0
0
C. MAX1718 LX, 5V/div
NO LOAD
MAX1980 toc15
DRIVER-ENABLE DELAY TIME
A. DD = 0 to 5V, 5V/div
B. MAX1980 LX, 5V/div
C
B
A
5V
0
0
0
C. MAX1718 LX, 5V/div
NO LOAD
MAX1980 toc16
ENTERING LOW-POWER OPERATION
MAX1980 toc17
A. LOWPWR = 0 TO 5V, 5V/div
B. V
OUT
= 1.3V TO 1.0V, 200mV/div
C. MAX1980 LX, 10V/div
D. MAX1718 LX, 10V/div
ZMODE = LOWPWR
C
D
B
A
1.3V
1.0V
0
0
0
40
μ
s/div
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1980ETP+ | 功能描述:DC/DC 开关控制器 PWM Slave Controller w/Driver Disable RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1980ETP+T | 功能描述:DC/DC 开关控制器 PWM Slave Controller w/Driver Disable RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1980ETP+TG075 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX1980ETP-T | 功能描述:DC/DC 开关控制器 RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| MAX1980ETP-TG075 | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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