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参数资料
| 型号： | MAX1813EEI |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 稳压器 |
| 英文描述： | Dynamically-Adjustable, Synchronous Step-Down Controller with Integrated Voltage Positioning |
| 中文描述： | SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封装： | 0.150 INCH, 0.025 INCH PITCH, QSOP-28 |
| 文件页数： | 4/38页 |
| 文件大小： | 738K |
| 代理商： | MAX1813EEI |
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M
Dynamically-Adjustable, Synchronous Step-Down
Controller with Integrated Voltage Positioning
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = +15V, V
CC
= V
DD
= 5V, VPCS = ZMODE = GND = PGND, SKP/
SDN
= CODE = V
CC
, V
OUT
set to 1.5V,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GATE DRIVERS
DH Gate Driver On-Resistance
R
ON D H
V
BST
- V
LX
forced to 5V
High state (pull up)
Low state (pull down)
1.2
1.3
0.4
3.5
3.5
1.0
DL Gate Driver On-Resistance
R
ON(DL)
DH Gate Driver Source/Sink
Current
I
DH
DH forced to 2.5V, V
BST
- V
LX
forced to 5V
2.0
A
DL Gate Driver Sink Current
DL Gate Driver Source Current
I
DL
I
DL
DL forced to 5V
DL forced to 2.5V
DL rising
DH rising
4.0
1.3
35
26
A
A
Dead Time
ns
LOGIC AND I/O
Logic Input High Voltage
V
IH
D0
D4, CODE, SUS, ZMODE; V
CC
= 4.5V
to 5.5V
2.4
V
Logic Input Low Voltage
V
IL
D0
D4, CODE, SUS, ZMODE; V
CC
= 4.5V
to 5.5V
D0
D4, 0 to 0.4V or 2.6V to 5.5V applied to
the resistor, ZMODE = CODE = GND or
ZMODE = CODE = V
CC
D0
D4, 0 to 0.4V or 2.6V to 5.5V applied to
the resistor, ZMODE = CODE = GND or
ZMODE = CODE = V
CC
0.8
V
DAC Z-Mode Programming
Resistor, Low
1.05
k
DAC Z-Mode Programming
Resistor, High
95
k
Pull up
Pull down
40
8
D0
D4, CODE Pull Up/Down
Entering impedance
mode
k
D0
D4, CODE = V
CC
SUS, ZMODE = GND or V
CC
-1
-1
+1
+1
Logic Input Current
μ
A
4-Level Logic Input High (V
CC
)
TON (200kHz operation), S0, S1
V
CC
-
0.4
V
4-Level Logic Input Upper-
Middle (Float)
TON (300kHz operation), S0, S1
2.8
3.85
V
4-Level Logic Input Lower-
Middle (REF)
TON (600kHz operation), S0, S1
1.65
2.35
V
4-Level Logic Low (GND)
TON (1000kHz operation), S0, S1
0.5
V
SKP/
SDN
High Input Level
(Skip Mode)
2.8
6.0
V
SKP/
SDN
Float Input Level
(Forced-PWM Mode)
1.4
2.2
V
SKP/
SDN
Low Input Level
(Shutdown Mode)
0.5
V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX1813EEI+ | 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 |
| MAX1813EEI+T | 功能描述:DC/DC 开关控制器 Dynamically Adjustable Synchronous Step-Down Controller w/Integrated Voltage Positioning 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 |
| MAX1813EEI-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 |
| MAX1813EVKIT | 功能描述:DC/DC 开关控制器 Evaluation Kit for the MAX1813 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 |
| MAX1813XR46+ | 制造商:Maxim Integrated Products 功能描述: |
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