GS7660 Datasheet, PDF (3/9 Pages) Vishay Siliconix – Switched-Capacitor Voltage Converter

GS7660
Vishay
formerly General Semiconductor
Maximum Ratings Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Symbol
Value
Unit
Supply Voltage (VIN to GND)
Input Voltage (Pin 1, 6 and 7)
VIN
6.0
V
VIN
–0.3V ≤ VIN ≤ (VIN, +0.3V)
V
LV Input Current
LV1
20
µA
Output Short Circuit Duration
Continuous
Operating Junction Temperature Range
TJ
–40 to +125
°C
Storage Temperature Range
TS
–65 to +150
°C
Continuous Power Dissipation
Plastic Dip (Derate 7.9mW/°C above 70°C)
SO-8 (Derate 6mW/°C above 70°C)
PD
630
mW
480
Note: (1) Stresses beyond those listed above may cause permanent damage to the device. Operating at the levels stated above may affect device reliabllity.
Electrical Characteristics VIN = 5.0V LVPin = open, Oscillator free running, I load = 0mA, TA = –40°C to +125°C unless otherwise noted.
Parameter
Conditions
Min
Typ
Max
Unit
Supply Current
LV = Open
TA = 25°C
–
–
36
70
–
100
µA
Pin 1,7, VIN = 3V
–
20
–
Supply Voltage⁽¹⁾
RL = 10KΩ, LV Open
RL = 10KΩ, LV Gnd
3.0
1.5
–
–
6.0
6.0
V
Output Resistance
IL = 20mA, FOSC = 10kHz ^{TA = 25°C}
–
LV = Open
–
IL = 3mA, FOSC = 1kHz ^{TA = 25°C}
–
VIN = 2V, LV to Gnd
–
35
70
–
110
Ω
–
250
–
370
Oscillator Frequency
COSC = 0pF, LV to Gnd ^{VIN = 5.0V}
–
5.0
Pin 1 Open
VIN = 2.0V
2.0
–
–
kHz
–
Power Efficiency
RL = 5K, FOSC =10kHz, LV = Open
96
98
–
%
Voltage Conversion Efficiency
LV = Open
TA = 25°C
98
99.9
–
%
Oscillator Sink or
Source Current
VOSC = 0V or VIN
Pin 1 = 0V
–
LV = Open
Pin 1 = VIN
–
–
3.0
µA
–
20
Oscillator Impedance
VIN = 2.0V
–
1.0
–
mΩ
TA = 25°C
VIN = 5.0V
–
100
–
kΩ
Note: (1) The GS7660 can operate with or without an external output diode over the full temperature and voltage range. Eliminating the diode reduces voltage
drop losses.
Document Number 74819
24-May-02
www.vishay.com
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