MC7660DR2 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
MC7660DR2 Datasheet PDF : 10 Pages
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MC7660
ABSOLUTE MAXIMUM RATINGS*
Rating
Supply Voltage
LV and OSC Inputs Voltage (Note 1.)
V+ < 5.5 V
V+ > 5.5 V
Current Into LV (Note 1.) V+ > 3.5 V
Output Short Duration (VSUPPLY ≤ 5.5 V)
Power Dissipation (TA ≤ 70°C)
Derate above 50°C
Operating Temperature Range
Storage Temperature Range
Lead Temperature (Soldering, 10 Seconds)
*Maximum Ratings are those values beyond which damage to the device may occur.
Value
+10.5
-0.3 to (V+ + 0.3)
(V+ - 5.5) to (V+ + 0.3)
20
Continuous
470
5.5
-40 to +85
-65 to +150
+300
Unit
V
V
µA
mW
mW/°C
°C
°C
°C
ELECTRICAL CHARACTERISTICS (Specifications Measured Over Operating Temperature Range, V+ = 5.0 V,COSC = 0,
Test Circuit (Figure 2), unless otherwise noted.
Characteristic
Supply Current (RL = R)
Supply Voltage Range, High
(-40 °C ≤ TA ≤ +85°C, RL = 10 kW, LV Open)
Supply Voltage Range, Low
(-40 °C ≤ TA ≤ +85°C, RL = 10 kW, LV to GND)
Symbol
Min
Typ
Max
Unit
I+
-
80
180
µA
V+H
3.0
-
V
10
V+L
1.5
-
V
3.5
Output Source Resistance
IOUT = 20 mA, TA = 25°C
IOUT = 20 mA, 0°C ≤ TA ≤ +70°C
IOUT = 20 mA, -40°C ≤ TA ≤ +85°C
V+ = 2.0 V, IOUT = 3.0 mA, LV to GND, 0°C ≤ TA ≤ +70°C
ROUT
-
W
70
100
-
-
120
-
-
130
-
150
300
Oscillator Frequency (Pin 7 Open)
FOSC
-
10
-
kHz
Power Efficiency (RL = 5.0 kW)
PEFF
95
98
-
%
Voltage Conversion Efficiency
VOUT EFF
97
99.9
-
%
Oscillator Impedance
V+ = 2.0 V
V+ = 5.0 V
ZOSC
kW
-
1000
-
-
100
-
1. Connecting any input terminal to voltages greater than V+ or less than GND may cause destructive latch-up. It is recommended that no inputs
from sources operating from external supplies be applied prior to “power up” of the MC7660.
C1 +
10 mF
1
8
2
7
MC7660
3
6
4
5
COSC*
IS
IL
V+
(+6 V)
VO
RL
C2
+ 10 mF
*NOTE: For large values of COSC (>1000 pF), the values
of C1 and C2 should be increased to 100 mF.
Figure 2. MC7660 Test Circuit
http://onsemi.com
2
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