ADM660 Analog Devices, ADM660 Datasheet - Page 6

• Manufacturer Part Number: ADM660
• Description: CMOS Switched-Capacitor Voltage Converter
• Manufacturer: Analog Devices

Specifications of ADM660

• Input Voltage (v): 1.5 - 7
• Vout Preset (v): -Vin or 2*Vin
• Iout: 100mA
• Vout #2 (v): n/a
• Iout #2 (µa): n/a
• Vout #3 (v): n/a
• Iout #3 (µa): n/a
• Power Efficiency (%): 80%
• Supply Current: 4.5mA
• Shutdown Current, Max: 5µA
• Package: PDIP-8,SOIC-8,TSSOP-16

ADM660/ADM8660
TPC 8. Output Source Resistance vs. Supply Voltage
TPC 9. Charge-Pump Frequency vs. Supply Voltage
TPC 7. Output Voltage vs. Charge-Pump Frequency
30
20
10
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
30
25
20
15
10
0
5
0
0
1.5
1.5
1
LOAD = 1mA
2.5
2.5
CHARGE-PUMP FREQUENCY – kHz
LOAD = 80mA
SUPPLY VOLTAGE – Volts
SUPPLY VOLTAGE – Volts
10
LV = GND
3.5
LV = OPEN
3.5
LOAD = 10mA
4.5
LOAD = 50mA
4.5
100
FC = OPEN
OSC = OPEN
C1, C2 = 10 F
5.5
5.5
6.5
1000
6.5
–6–
TPC 12. Charge-Pump Frequency vs. Supply Voltage
TPC 10. Charge-Pump Frequency vs. Temperature
TPC 11. Charge-Pump Frequency vs. External
Capacitance
100
0.1
140
120
100
1k
10
35
30
25
20
15
10
80
60
40
20
1
5
0
–40
0
1
3
FC = OPEN
LV = GND
3.5
–20
LV = GND
FC = OPEN
C1, C2 = 10 F
LV = OPEN
4
0
10
SUPPLY VOLTAGE – Volts
LV = GND
CAPACITANCE – pF
TEMPERATURE – C
4.5
20
FC = V+
LV = GND
5
FC = V+
OSC = OPEN
C1,C2 = 2.2 F
40
5.5
100
60
6
6.5
80
1k
7
REV.
C