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| 型号： | MAX864EEE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/12页 |
| 文件大小： | 0K |
| 描述： | IC REG SWTCHD CAP DBL INV 16QSOP |
| 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： | 2 |
| 输出电压： | ±3.5 V ~ ±12 V |
| 输入电压： | 1.75 V ~ 6 V |
| 频率 - 开关： | 185kHz |
| 电流 - 输出： | 35mA |
| 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： | 16-SSOP（0.154"，3.90mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 16-QSOP |
Dual-Output Charge Pump with Shutdown
____________________________Typical Operating Characteristics (continued)
(V IN = 5.0V, capacitor values in Table 1, T A = +25°C, unless otherwise noted.)
TIME TO EXIT SHUTDOWN
+5V
0V
+10V
0V
FC0 = FC1 = IN (185kHz), C1–C4 = 1 μ F
FC0 = FC1 = GND (7kHz), C1–C4 = 33 μ F
-10V
1ms/div
_____________________Pin Description
PIN
NAME
FUNCTION
1
2
3, 11
C1-
C2+
GND
Negative Terminal of the Flying Boost
Capacitor
Positive Terminal of the Flying
Inverting Capacitor
Ground (connect pins 3 and 11 together)
V CC IN
C2+
4
5
C2-
V-
Negative Terminal of the Flying
Inverting Capacitor
Output of the Inverting Charge Pump
C1
1 C1-
2
MAX864
C1+ 16
15
V+
V+ OUT
SHDN
N.C.
6
SHDN
Active-Low Shutdown Input. With
SHDN low, the part is in shutdown
mode and its supply current is less
than 1μA. In shutdown mode, V+
connects to IN through a 22 ? switch,
and V- connects to GND through a
6 ? switch.
C2
+5V
3
GND
4 C2-
5 V-
6
7
FC1
N.C. 14
13
IN 12
11
GND
10
N.C.
C3
I L+
R L+
7
FC1
Frequency Select, MSB (see Table 1)
8
FC0
N.C.
9
C4
R L-
8
FC0
Frequency Select, LSB (see Table 1)
I L-
9, 10,
13, 14
12
15
16
N.C.
IN
V+
C1+
No Connect—no internal connection.
Connect these to ground to improve
thermal dissipation.
Positive Power-Supply Input
Output of the Boost Charge Pump
Positive Terminal of the Flying Boost
Capacitor
SEE TABLE 1 FOR CAPACITOR VALUES.
Figure 1. Test Circuit
V- OUT
_______________________________________________________________________________________
5
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