TC1044SEPA Microchip Technology, TC1044SEPA Datasheet - Page 8

• Manufacturer Part Number: TC1044SEPA
• Description: IC CHARGE PUMP DC/DC CONV 8-DIP
• Manufacturer: Microchip Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of TC1044SEPA

• Package / Case: 8-DIP (0.300", 7.62mm)
• 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: -40°C ~ 85°C
• Mounting Type: Through Hole
• Power - Output: 730mW
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• Function: Inverting
• Output Voltage: - 12 V to - 1.5 V
• Maximum Operating Temperature: + 85 C
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Switching Frequency Max: 45kHz
• Leaded Process Compatible: Yes
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TC1044S-12 9/16/96
TC1044S
TYPICAL CHARACTERISTICS (Cont.)
Output Source Resistance vs. Supply Voltage
100
-10
-12
70
50
30
10
-2
-4
-6
-8
0
1.5
0
Output Voltage vs. Output Current
2.5 3.5
10
20
OUTPUT CURRENT (mA)
SUPPLY VOLTAGE (V)
4.5
30
5.5 6.5
40
50
7.5
200
175
150
125
100
60
75
50
25
0
8.5
-40
70
9.5
I
Supply Current vs. Temperature
OUT
T
-20
80
10.5
A
= 20mA
= 25 C
11.5
90
0
TEMPERATURE ( C)
100
12
Charge Pump DC-TO-DC Voltage Converter
20
8
40
V
V
Output Source Resistance vs. Temperature
100
100
IN
IN
90
80
70
60
50
40
30
20
10
80
60
40
20
0
0
-40
= 12.5V
= 5.5V
60
Power Conversion Efficiency vs. Load
-20
80
TEMPERATURE ( C)
Boost Pin = V +
0
100
LOAD CURRENT (mA)
20
© 2001 Microchip Technology Inc.
40
V
Boost Pin = Open
IN
= 2.5V
60
V
IN
80
= 5.5V
DS21348A
100