参数资料
型号: MAX1962EEP+
厂商: Maxim Integrated Products
文件页数: 5/29页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 20-QSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
PWM 型: 电压模式
输出数: 1
频率 - 最大: 1.12MHz
占空比: 90%
电源电压: 2.35 V ~ 5.5 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 20-SSOP(0.154",3.90mm 宽)
包装: 管件
2.35V to 5.5V, 0.5% Accurate, 1MHz PWM
Step-Down Controllers with Voltage Margining
ELECTRICAL CHARACTERISTICS (continued)
(V VCC = 3.3V, Circuits of Figures 9–12, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
Current-Limit Threshold (Negative
Direction, Adjustable, V LX - V PGND )
CONDITIONS
MAX1960/MAX1961, R ILIM = 160k ?
R ILIM = 400k ?
MIN
90
245
TYP
MAX
125
296
UNITS
mV
DH Gate-Driver On-Resistance
DL Gate-Driver On-Resistance (Pullup)
DL Gate-Driver On-Resistance (Pulldown)
FSET/SYNC Pulse Width
FSET/SYNC Rise/Fall Time
CTL_, FSET/SYNC, EN Input High Voltage
CTL_, FSET/SYNC, EN Input Low Voltage
V BST - V LX = 5V, pulling up or down
DL high state
DL low state
Minimum high time
Minimum low time
V VCC = 2.35V to 5.5V
V VCC = 2.35V to 5.5V
200
200
2.0
3.5
3.5
1.6
100
0.8
?
?
?
ns
ns
V
V
CTL_, FSET/SYNC, EN Input Current
CLKOUT V OL
Sinking 1mA
-1
+1
0.1
μA
V
CLKOUT V OH
CLKOUT Rise/Fall Time
Sourcing 1mA
C LOAD = 100pF
V VCC -
0.2V
40
V
ns
Note 1: Guaranteed by design.
Note 2: Specifications at -40°C are guaranteed by design, and not production tested.
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5
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MAX1962EEP+ 功能描述:DC/DC 开关控制器 1MHz PWM Step-Down 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
MAX1962EEP+T 功能描述:DC/DC 开关控制器 1MHz PWM Step-Down 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
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