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参数资料
| 型号： | MAX17067EUA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/13页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.3A 8UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.25 V ~ 18 V |
| 输入电压： | 2.6 V ~ 4 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 640kHz，1.2MHz |
| 电流 - 输出： | 300mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-uMAX |
Low-Noise Step-Up DC-DC Converter
ELECTRICAL CHARACTERISTICS (continued)
(V IN = SHDN = 3V, FREQ = 3V, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
CONTROL INPUTS
Input Low Voltage
Input High Voltage
Hysteresis
V IL
V IH
SHDN , FREQ, V IN = 2.6V to 4.0V
SHDN , FREQ, V IN = 2.6V to 4.0V
SHDN , FREQ
0.7 x
V IN
0.1 x
V IN
0.3 x
V IN
V
V
V
FREQ Pulldown Current
I FREQ
3
6
9
μA
SHDN Input Current
I SHDN
SHDN = GND, T A = +25°C
SHDN = GND, T A = +85°C
-1
0
+1
μA
Thermal Shutdown
Temperature rising
Hysteresis
160
20
° C
ELECTRICAL CHARACTERISTICS
(V IN = SHDN = 3V, FREQ = 3V, T A = -40°C to +85°C , unless otherwise noted.) (Note 2)
PARAMETER
Input Supply Range
SYMBOL
V IN
V OUT < 18V
CONDITIONS
MIN
2.6
TYP
MAX
4.0
UNITS
V
Output Voltage Range
18
V
Input Supply Clamp Voltage
Use external limiting resistor;
R IN = 100 , V IN = 10V (Note 3)
6.03
6.60
V
VIN Undervoltage Lockout
Quiescent Current
UVLO
I IN
V IN rising, typical hysteresis is 80mV, LX
remains off below this level
V FB = 1.3V, not switching
V FB = 1.0V, switching
2.30
2.57
0.6
2.5
V
mA
ERROR AMPLIFIER
Feedback Voltage
FB Input Bias Current
Feedback-Voltage Line
Regulation
Transconductance
V FB
I FB
g m
Level to produce V COMP = 1.24V
V FB = 1.24V
Level to produce V COMP = 1.24V,
2.6V < V IN < 4.0V
I = 5 μA
1.227
100
1.253
200
0.15
440
V
nA
%/V
μS
OSCILLATOR
Frequency
Maximum Duty Cycle
f OSC
DC
FREQ = GND
FREQ = IN
FREQ = GND, FREQ = V IN
450
950
89
830
1500
95
kHz
%
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