參數(shù)資料
型號(hào): SP6831EK
英文描述: Low Power Voltage Inverters With Shutdown
中文描述: 低功率高壓變頻器具有關(guān)斷
文件頁(yè)數(shù): 3/16頁(yè)
文件大?。?/td> 208K
代理商: SP6831EK
3
Rev. 9-22-00
SP6830/6831 Low Power Voltage Inverters With Shutdown Copyright 2000 Sipex Corporation
PIN ASSIGNMENTS
Pin 1— V
OUT
— Inverting charge pump output.
Pin 2 — V
IN
— Input to the positive power
supply.
Pin 3 — C1- — Negative terminal to the charge
pump capacitor.
Pin 4 — GND — Ground reference.
Pin 5 — SHDN — Active LOW Shutdown
input.
Pin 6 — C1+ — Positive terminal to the charge
pump capacitor.
PINOUT
C1-
V
OUT
V
IN
C1+
GND
SP6830
SP6831
6
3
2
1
4
SHDN
5
Figure 1. Voltage Inverter Circuit for the SP6830/6831
Comparator
2 V
IN
5 SHDN
4 GND
V
OUT
1
C1- 3
C1+ 6
Pump
Switches
Shutdown
4-Phase
Clock
V
OUT
SD
SD
V
OUT
V
IN
C3
C1
C2
R
L
OFF
ON
DEVICE C1
SP6830
3.3
μ
F 3.3
μ
F
SP6831
1
μ
F
C2
C3
3.3
μ
F
1
μ
F
f
OSC
35kHz
120kHz
1
μ
F
SP6830
SP6831
V
EE
*
*V
EE
= the lower voltage of V
OUT
and GND
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