CAT661EVA-GT3 ON Semiconductor, CAT661EVA-GT3 Datasheet - Page 4

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CAT661EVA-GT3

Manufacturer Part Number
CAT661EVA-GT3
Description
Charge Pumps CHG PUMP VOLT CONVERTER
Manufacturer
ON Semiconductor
Datasheet

Specifications of CAT661EVA-GT3

Rohs
yes
Function
Inverting
Output Voltage
5 V to 11 V
Output Current
100 mA
Supply Current
0.5 mA
Maximum Operating Temperature
+ 105 C
Package / Case
SOIC-8
Input Voltage
2.5 V to 5.5 V
Maximum Power Dissipation
500 mW
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Switching Frequency
12.5 KHz
Voltage Inverter
BOOST/FC = Open and T
1400
1200
1000
800
600
400
200
10
V
0
8
6
4
2
0
+
(Typical characteristic curves are generated using the test circuit in Figure 3. Inverter test conditions are: V+ = 5 V, LV = GND,
1
1
Figure 6. Output Resistance vs. Input Voltage
Figure 4. Supply Current vs. Input Voltage
+
C
100 mF
1
2
2
A
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
= 25°C unless otherwise indicated. Note that the charge−pump frequency is one−half the oscillator frequency.)
3
3
1
2
3
4
FC = V+
BOOST/FC
CAP+
GND
CAP−
FC = open
TYPICAL OPERATING CHARACTERISTICS
CAT661
4
4
Figure 3. Test Circuit Voltage Inverter
OSC
OUT
V+
LV
5
5
8
7
6
5
http://onsemi.com
6
6
I
S
4
V
5 V
+
250
200
150
100
50
0
8
7
6
5
4
3
2
−50
−50
Figure 7. Output Resistance vs. Temperature
C
Figure 5. Supply Current vs. Temperature
OSC
−25
−25
External
Oscillator
+
C2
100 mF
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
VIN = 3 V
VIN = 2 V
VIN = 5 V
(50 W Load)
(No Load)
25
25
VIN = 3 V
R
I
50
50
L
L
V
OUT
75
75
VIN = 2 V
VIN = 5 V
100
100
125
125

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