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参数资料
| 型号： | MAX868EUB+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC REG MULTI CONFIG ADJ 10UMAX |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 切换式电容器（充电泵），倍增器，反相 |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | -3.6 V ~ -11 V |
| 输入电压： | 1.8 V ~ 5.5 V |
| 频率 - 开关： | 270kHz ~ 630kHz |
| 电流 - 输出： | 30mA |
| 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： | 10-TFSOP，10-MSOP（0.118"，3.00mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 10-µMAX |
Regulated, Adjustable -2x
Inverting Charge Pump
ELECTRICAL CHARACTERISTICS
(V IN = +3.3V, C1 = C2 = 0.22μF, C IN = 1μF, C OUT = 10μF, T A = -40°C to +85°C , unless otherwise noted. (Note 1)
PARAMETER
Supply-Voltage Range
Supply Current
Shutdown Current
Oscillator Frequency
Open-Loop Output
Resistance
FB Trip Point
FB Input Bias Current
SHDN Input Threshold
SHDN Input Bias Current
SYMBOL
V IN
I IN
I IN,SHDN
f OSC
R OUT
V IL
V IH
CONDITIONS
R L = 3k ? to GND
No load, V FB = -50mV
No load, SHDN = GND
V FB = 50mV
I OUT = 5mA, FB = IN
SHDN = GND (OUT pulls to GND)
V IN = 1.8V to 5.5V
V IN = 1.8V to 5.5V
V IN = 1.8V to 5.5V
V IN = 5.5V, SHDN = IN or GND
MIN
1.8
270
-40
-100
0.3V IN
-100
TYP
MAX
5.5
55
1
630
125
50
40
100
0.7V IN
100
UNITS
V
μA
μA
kHz
?
mV
nA
V
nA
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
__________________________________________Typical Operating Characteristics
(Circuit of Figure 5, T A = +25°C, unless otherwise noted.)
LOAD-REGULATION ERROR
LOAD-REGULATION ERROR
vs. LOAD CURRENT
(V IN = 5V)
vs. LOAD CURRENT
(V IN = 3.3V)
MAXIMUM SWITCHING FREQUENCY
vs. TEMPERATURE
5
0
-5
-10
V OUT = -7.5V
V OUT = -5V
3
0
-3
V OUT = -5V
500
490
480
470
460
V IN = 5V
FB = IN
-15
-6
450
-20
-25
-30
V OUT = -3.3V
-9
-12
V OUT = -3.3V
440
430
420
410
V IN = 3.3V
V IN = 2V
-35
-15
400
0
5
10 15 20 25 30 35 40 45 50
0
5
10
15
20
25
-40
-20
0
20
40
60
80
100
LOAD CURRENT (mA)
LOAD CURRENT (mA)
TEMPERATURE (°C)
_______________________________________________________________________________________
3
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