ILC6660 Ver la hoja de datos (PDF) - Impala Linear Corporation
Número de pieza
componentes Descripción
Fabricante
ILC6660 Datasheet PDF : 5 Pages
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CMOS Monolithic Voltage Converter
Pin-Package Configurations
FC 1
CAP+ 2
VSS 3
CAP- 4
ILC6660
SOIC
8 V+
7 SYNC
6 LV
5 VSH
Advance
Pin Functions ILC6660
Pin
Number
1
2
Pin
Name
FC
CAP+
Inverter
Frequency Control for Internal Oscillator,
FC open, fOSC =5kHz typ; FC = V+, fOSC=
50kHz typ.
FC has no effect when SYNC pin is driven
externally.
Charge-Pump Capacitor, Positive Terminal
Splitter
Same as Inverter
Same as Inverter
Doubler
Same as Inverter
Same as Inverter
3
VSS Power-Supply Ground Input
Power-Supply
Power-Supply
PositiveVoltage Output Positive Voltage Input
4
CAP- Charge-Pump Capacitor, Negative Terminal Same as Inverter
Same as Inverter
5
VSH Output, Negative Voltage
Power-Supply Ground Power-Supply Ground
Input
Input
6
LV
Low-Voltage Operation Input. Tie LV to VSS LV must be left open for LV must be left open
when input voltage is less than 2V. Above
all input voltages
for all input voltages.
2V, LV must be left open.
7
SYNC Oscillator Control Input. SYNC is connected Same as inverter,
Same as inverter,
to an internal 15pF capacitor. An external
however, do not use
however, do not use
Oscillator may be connected to overdrive
SYNC in voltage-
SYNC in voltage-
SYNC via a 2…5nF capacitor.
splitting mode
doubling mode.
SYNC shall not be connected to ground.
8
V+
Power-Supply Positive Voltage Input
Positive Voltage Input Positive Voltage
Output
Impala Linear Corporation
ILC6660 1.8
(408) 574-3939 www.impalalinear.com
May 2000 2
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