CAT661EVA-GT3 ON Semiconductor, CAT661EVA-GT3 Datasheet - Page 6

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

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 Doubler
10,000
1,000
3000
2500
2000
1500
1000
500
100
10
0
1
0
Figure 15. Supply Current vs. Input Voltage
No Load
Figure 17. Supply Current vs. Oscillator
1
(Typical characteristic curves are generated using the circuit in Figure 14. Doubler test conditions are:
OSCILLATOR FREQUENCY (kHz)
5 V
V+
100 mF
V
INPUT VOLTAGE (V)
10
C
V+ = 5 V, LV = GND, BOOST/FC = Open and T
2
+
1
Frequency
+
(No Load)
3
FC = V+
TYPICAL OPERATING CHARACTERISTICS
100
Figure 14. Test Circuit Voltage Doubler
4
FC = open
2
3
4
1
BOOST/FC
CAP+
GND
CAP−
5
http://onsemi.com
CAT661
1,000
6
6
OSC
OUT
V+
LV
A
1.0
0.8
0.6
0.4
0.2
10
= 25°C unless otherwise indicated.)
7
6
5
8
8
6
4
2
0
0
1
0
Figure 16. Output Resistance vs. Input Voltage
Figure 18. Output Voltage Drop vs. Load
20
2
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
C2
100 μF
40
3
Current
10 V
External
Oscillator
V
60
OUT
4
V+ = 3 V
80
5
V+ = 5 V
100
6