MAX660CSA+ Maxim Integrated Products, MAX660CSA+ Datasheet - Page 4

• Manufacturer Part Number: MAX660CSA+
• Description: IC VOLTAGE CONVERTER CMOS 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Switched Capacitor (Charge Pump), Doubler, Invertingr

Specifications of MAX660CSA+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.5 ~ -5.5 V, 3 ~ 11 V
• Current - Output: 100mA
• Frequency - Switching: 10kHz, 80kHz
• Voltage - Input: 1.5 ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 471mW
• Function: Inverting/Step Up
• Output Voltage: - 1.5 V to - 5.5 V or 3 V to 11 V
• Output Current: 100 mA (Min)
• Supply Current: 1 mA
• Maximum Operating Temperature: + 70 C
• Input Voltage: 1.5 V to 5.5 V
• Maximum Power Dissipation: 471 mW
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Switching Frequency: 80 KHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CMOS Monolithic Voltage Converter
4
_____________________________Typical Operating Characteristics (continued)
100
0.01
100
14
12
10
_______________________________________________________________________________________
96
92
88
84
80
76
72
68
64
60
0.1
10
8
6
4
2
0
1
0.1
1.5
1
I
LOAD
2.0
OUTPUT SOURCE RESISTANCE
vs. OSCILLATOR FREQUENCY
vs. EXTERNAL CAPACITANCE
= 10mA
OSCILLATOR FREQUENCY (kHz)
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
2.5
10
I
LOAD
SUPPLY VOLTAGE (V)
CAPACITANCE (pF)
1
EFFICIENCY
I
LOAD
3.0
= 1mA
FC = OPEN
FC = V+
= 80mA
3.5
100
4.0
10
1000
4.5
5.0
10000
100
5.5
100
100
100
80
60
40
20
80
60
40
20
80
60
40
20
0
0
30
25
20
15
10
0
5
0
1.0
1.0
-60
-60
FC = V+, OSC = OPEN
FC = V+, OSC = OPEN
1.5 2.0
-40 -20
1.5 2.0
LV = GND
-40 -20
LV = GND
OUTPUT SOURCE RESISTANCE
C1, C2 = 150µF ALUMINUM
R
OSCILLATOR FREQUENCY
OSCILLATOR FREQUENCY
OSCILLATOR FREQUENCY
L
FC = V+, OSC = OPEN, RL = 100Ω
vs. SUPPLY VOLTAGE
= 100Ω
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
vs. TEMPERATURE
SUPPLY VOLTAGE (V)
0
2.5 3.0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
2.5 3.0
ELECTROLYTIC
CAPACITORS
20 40 60 80
V+ = 1.5V
20
40 60 80 100 120
LV = OPEN
3.5
LV = OPEN
3.5
4.0
V+ = 5.0V
4.0
4.5
V+ = 3.0V
100
4.5
5.0 5.5
120
5.0 5.
140
140
12
10
30
25
20
15
10
12
10
8
6
4
2
0
5
0
8
6
4
2
0
-60
-60
1.5
FC = OPEN, OSC = OPEN
-40 -20
-40 -20
C1, C2 = 150µF OS-CON CAPACITORS
R
L
OUTPUT SOURCE RESISTANCE
= 100Ω
OSCILLATOR FREQUENCY
OSCILLATOR FREQUENCY
2.5
vs. SUPPLY VOLTAGE
FC = OPEN, OSC = OPEN
R
vs. TEMPERATURE
LV = GND
vs. TEMPERATURE
L
0
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
= 100Ω
TEMPERATURE (°C)
20
20
40 60
40 60 80 100 120
3.5
LV = OPEN
V+ = 3.0V
V+ = 1.5V
80
V+ = 5.0V
4.5
100
120
140
140
5.5