TC7660SCOA Microchip Technology, TC7660SCOA Datasheet - Page 8

• Manufacturer Part Number: TC7660SCOA
• Description: IC CHARGE PUMP DC/DC CONV 8-SOIC
• Manufacturer: Microchip Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of TC7660SCOA

• Package / Case: 8-SOIC (3.9mm Width)
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.5 ~ -12 V
• Current - Output: 20mA
• Frequency - Switching: 10kHz ~ 45kHz
• Voltage - Input: 1.5 ~ 12 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Power - Output: 470mW
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Function: Inverting/Step Up
• Output Voltage: - 12 V to - 1.5 V or 3 V to 24 V
• Output Current: 20 mA
• Maximum Operating Temperature: + 70 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 158-1067; 158-1067

TYPICAL CHARACTERISTICS (Cont.)
TC7660S-14 9/16/96
TC7660S
Output Source Resistance vs. Supply Voltage
200
175
150
125
100
100
-10
-12
75
50
25
70
50
30
10
-2
-4
-6
-8
0
0
1.5
-40
0
Output Voltage vs. Output Current
2.5 3.5
Supply Current vs. Temperature
10
-20
20
OUTPUT CURRENT (mA)
SUPPLY VOLTAGE (V)
4.5
0
30
TEMPERATURE ( C)
5.5 6.5
40
20
50
7.5
40
60
V
V
8.5
IN
IN
= 12.5V
= 5.5V
70
60
9.5
I
OUT
80
10.5
T
A
= 20mA
80
= 25 C
11.5
90
100
100
12
8
200
175
150
125
100
Output Source Resistance vs. Temperature
100
100
75
50
25
90
80
70
60
50
40
30
20
10
80
60
40
20
0
SUPER CHARGE PUMP DC-TO-DC
0
0
-40
-40
Power Conversion Efficiency vs. Load
Supply Current vs. Temperature
-20
-20
TEMPERATURE ( C)
Boost Pin = V +
0
0
LOAD CURRENT (mA)
TEMPERATURE ( C)
VOLTAGE CONVERTER
20
20
© 2001 Microchip Technology Inc.
40
40
V
Boost Pin = Open
IN
V
V
IN
IN
= 2.5V
= 12.5V
= 5.5V
60
60
V
IN
80
80
= 5.5V
DS21467A
100
100