参数资料
型号: MAX1852EXT+T
厂商: Maxim Integrated Products
文件页数: 4/8页
文件大小: 0K
描述: IC REG SWITCHED CAP INV SC70-6
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),反相
输出类型: 可调式
输出数: 1
输出电压: -2.5 V ~ -5.5 V
输入电压: 2.5 V ~ 5.5 V
频率 - 开关: 50kHz
电流 - 输出: 30mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 6-TSSOP,SC-88,SOT-363
包装: 带卷 (TR)
供应商设备封装: SC-70-6
SC70 Inverting Charge Pumps
with Shutdown
Typical Operating Characteristics (continued)
(Circuit of Figure 1, capacitors from Table 2, V IN = +5V, SHDN = IN, T A = +25 ° C, unless otherwise noted.)
MAX1852
MAX1853
60
59
CHARGE-PUMP FREQUENCY
vs. TEMPERATURE
230
CHARGE-PUMP FREQUENCY
vs. TEMPERATURE
270
CHARGE-PUMP FREQUENCY
vs. INPUT VOLTAGE
58
57
56
55
54
53
52
225
220
215
210
205
220
170
120
70
MAX1853
MAX1852
51
50
200
20
-40
-20
0
20
40
60
80
-40
-20
0
20
40
60
80
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
TEMPERATURE ( ° C)
MAX1852 AND MAX1853
OUTPUT VOLTAGE vs. INPUT VOLTAGE
TEMPERATURE ( ° C)
OUTPUT VOLTAGE RIPPLE
vs. CAPACITANCE
INPUT VOLTAGE (V)
MAX1852
OUTPUT NOISE AND RIPPLE
-2.0
-2.5
I LOAD = 10mA
350
300
C1 = C2
I LOAD = 10mA
C1 = C2 = 4.7 μ F
-3.0
-3.5
250
200
V OUT
-4.0
-4.5
-5.0
150
100
50
MAX1852
MAX1853
20mV/div
-5.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
0.2 0.7 1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7
10 μ s/div
INPUT VOLTAGE (V)
MAX1853
OUTPUT NOISE AND RIPPLE
C1 = C2 = 1 μ F
SHDN
CAPACITANCE ( μ F)
MAX1852
STARTUP FROM SHUTDOWN
MAX1852/3 toc17
SHDN
I LOAD = 10mA, AC-COUPLED
MAX1853
STARTUP FROM SHUTDOWN
MAX1852/3 toc18
V OUT
20mV/div
0
0
2V/div
0
0
2V/div
V OUT
V OUT
2 μ s/div
I LOAD = 10mA, AC-COUPLED
100 μ s/div
40 μ s/div
4
_______________________________________________________________________________________
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