TC962CPA Microchip Technology, TC962CPA Datasheet - Page 6

• Manufacturer Part Number: TC962CPA
• Description: IC CHARGE PUMP DC/DC CONV 8-DIP
• Manufacturer: Microchip Technology
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of TC962CPA

• Package / Case: 8-DIP (0.300", 7.62mm)
• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -3 ~ -18 V
• Current - Output: 80mA
• Frequency - Switching: 12kHz ~ 24kHz
• Voltage - Input: 3 ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Power - Output: 730mW
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Function: Inverting
• Output Voltage: - 18 V to - 3 V
• Output Current: 80 mA (Max)
• 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: 158-1143; 158-1143

TC962
4.0
Circuit of Figure , C
DS21484C-page 6
Note:
100
110
90
70
60
50
30
10
700
600
500
400
200
100
80
70
60
50
40
30
20
80
40
20
300
10
-60 -40 -20
Output Resistance vs. Input Voltage
-60 -40 -20
Output Resistance vs. Temperature
0
0
Supply Current vs. Temperature
V = 5V I
TYPICAL CHARACTERISTICS
3 μA
+
2
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
4
20 μA
TEMPERATURE (°C)
INPUT VOLTAGE (V)
TEMPERATURE (°C)
L
0 20 40 60 80 100 120 140
6
0 20 40 60 80 100 120 140
= 3 mA
8
P
V = 15V I
+
10
= C
12
R
= 10 μF, C
T
14
L
A
= 20 mA
V = 15V
= +25°C
+
16
V = 15V
+
18
20
PESR
50
40
30
20
10
100
10k
0
≈ C
4.5
10
1k
T
1
RESR
A
Oscillator Frequency vs. C
Current vs. Zener Voltage
= +25°C
4.0
ZENER VOLTAGE (V)
10
≈ 1Ω.
CAPACITANCE (pF)
5.5
100
6.0
1000
6.5
T
A
= +25°C
OSC
7.0
10,000
100
90
80
70
60
50
40
30
20
10
Power Conversion Efficiency vs. I
0
20
18
16
14
12
10
8
6
-60 -40 -20
EFFICIENCY
8
Frequency vs. Temperature
16
© 2006 Microchip Technology Inc.
LOAD CURRENT (mA)
24
TEMPERATURE (°C)
32
0 20 40 60 80 100 120 140
C
40
T
OSC
A
= +25°C
48
= FREQ x 2 = OPEN
SUPPLY
CURRENT
56
64
72
LOAD
80
135
105
30
15
0
150
120
90
75
45
60