TC428CPA Microchip Technology, TC428CPA Datasheet - Page 7

• Manufacturer Part Number: TC428CPA
• Description: IC MOSFET DVR 1.5A DUAL HS 8-DIP
• Manufacturer: Microchip Technology
• Type: Microcontrollerr

Specifications of TC428CPA

• Number Of Outputs: 2
• Package / Case: 8-DIP (0.300", 7.62mm)
• Configuration: Low-Side
• Input Type: Inverting and Non-Inverting
• Delay Time: 50ns
• Current - Peak: 1.5A
• Number Of Configurations: 2
• Voltage - Supply: 4.5 V ~ 18 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Through Hole
• Rise Time: 30 ns
• Fall Time: 30 ns
• Supply Voltage (min): 4.5 V
• Supply Current: 8 mA
• Maximum Power Dissipation: 730 mW
• Maximum Operating Temperature: + 70 C
• Mounting Style: Through Hole
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• High Side Voltage - Max (bootstrap): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 158-1051; 158-1051

FIGURE 3-1:
Time Test Circuit
FIGURE 3-3:
FIGURE 3-4:
© 2006 Microchip Technology Inc.
f
f
t
IN
IN
RISE
= 10 kHz
= 10 kHz
Input: 100 kHz,
square wave,
= t
Output
0.1 μF
FALL
Input
+5V
18V
0.1 μF
0V
0V
2
2
≤ 10 nsec
TC426
TC426
Input
1/2
+15V
1/2
+15V
10%
6
3
6
3
4.7 μF
+
7
7
90%
t
D1
Inverting Driver Switching
Voltage Doubler
–
Voltage Inverter
(1/2 TC428)
10%
TC426
+
–
t
F
1
2
4.7 μF
10 μF
V
10 μF
+
–
DD
1 μF
= 18V
+
–
t
D2
C
1N4001
0.1 μF
L
90%
1N4001
Output
= 1000 pF
1N4001
t
R
10%
1N4001
90%
+
–
–
+
47 μF
47 μF
FIGURE 3-2:
Switching Time Test Circuit
V
V
TC426/TC427/TC428
t
RISE
OUT
OUT
Input: 100 kHz,
Output
square wave,
Input
= t
+5V
18V
0V
0V
FALL
≤ 10 nsec
Input
10%
-10
-12
-14
27.
26.
25.
23.
-11
-13
29.
24.
22.
30.
28.
-6
-8
-5
-7
-9
0
0
t
D1
10 20 30 40 50 60 70 80 90
10 20 30 40 50 60 70 80 90
(1/2 TC428)
Noninverting Driver
90%
TC427
10%
1
2
V
DD
I
t
1 μF
OUT
= 18V
R
I
OUT
(mA)
(mA)
DS21415C-page 7
90%
t
D2
C
0.1 μF
L
Output
= 1000 pF
10%
90%
100
100
t
F