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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： | 4/33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
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V+ = 15V, V
CC
= V
DD
= 5V, V
OUT
= V
COMP
= 1.2V, V
CM+
= V
CM-
= V
CS+
= V
CS-
= 1.2V,
DD
= V
CC
,
T
A
= -40
°
C
to +100
°
C
, unless otherwise noted.) (Note 5)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
PWM CONTROLLER
TON = GND (550kHz)
TON = open (300kHz)
TON = V
CC
(200kHz)
171
320
464
209
390
566
On Time (Note 1)
t
ON
V+ = 12V,
V
COMP
= 1.2V
ns
SUPPLY CURRENTS
Quiescent Supply Current (V+)
I+
Measured at V+; V
ILIM
> 0.35V
Measured at V
DD
; V
ILIM
> 0.35V,
T
A
= -40
°
C to +85
°
C
Measured at V
CC
; V
ILIM
> 0.35V
Measured at V+; ILIM = GND,
T
A
= -40
°
C to +85
°
C
40
μA
Quiescent Supply Current (V
DD
)
I
DD
5
μA
Quiescent Supply Current (V
CC
)
I
CC
800
μA
Standby Supply Current (V+)
5
μA
Standby Supply Current (V
DD
)
Measured at V
DD
; ILIM = GND,
T
A
= -40
°
C to +85
°
C
Measured at V
CC
; ILIM = GND
5
μA
Standby Supply Current (V
CC
)
Driver-Disable Supply Current
(V+)
40
μA
Measured at V+;
DD
= GND, V
ILIM
> 0.35V
40
μA
Driver-Disable Supply Current
(V
DD
)
Measured at V
DD
;
DD
= GND, V
ILIM
>
0.35V, T
A
= -40
°
C to +85
°
C
5
μA
Driver-Disable Supply Current
(V
CC
)
Measured at V
CC
;
DD
= GND, V
ILIM
> 0.35V
800
μA
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, V
CC
= V
DD
= 5V, V
OUT
= V
COMP
= 1.2V, V
CM+
= V
CM-
= V
CS+
= V
CS-
= 1.2V,
DD
= V
CC
,
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
LOGIC
High
Low
High
Low
High
Low
2.4
POL Logic Levels
V
POL
V
CC
= 4.5V to 5.5V
0.8
V
2.4
DD
Logic Levels
V
DD
V
CC
= 4.5V to 5.5V
265mV hysteresis
0.6
V
3.0
TRIG Logic Levels
V
TRIG
350mV hysteresis
1.2
V
Logic high (V
CC
; 200kHz operation)
Open (300kHz operation)
Logic low (GND; 550kHz operation)
TRIG
DD
POL
TON = GND or V
DD
V
CC
- 0.4
1.6
3.1
0.5
+1
+1
+1
+3
TON Logic Levels
V
TON
V
-1
-1
-2
-2
Logic Input Current
μA
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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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