TC28C43EOE TELCOM [TelCom Semiconductor, Inc], TC28C43EOE Datasheet - Page 7

• Manufacturer Part Number: TC28C43EOE
• Description: BiCMOS CURRENT MODE PWM CONTROLLERS
• Manufacturer: TELCOM [TelCom Semiconductor, Inc]

BiCMOS CURRENT MODE
PWM CONTROLLERS
TYPICAL CHARACTERISTICS (Cont.)
1000
2.0
1.8
1.6
1.4
1.2
1.0
800
400
200
600
–60 –40–20 0 20 40 60 80 100 120 140
0
TELCOM SEMICONDUCTOR, INC.
25
V IN = 15V
f = 100kHz
I DD vs. Temperature
AMBIENT TEMPERATURE ( C)
SOIC
SLOPE = – 4mW/ C
50
TEMPERATURE ( C)
PDIP
SLOPE = – 8mW/ C
75
CerDIP
SLOPE = – 6.4mW/ C
100
125
150
100pF
10 nF
1nF
10 kHz
Frequency of Operation
FREQUENCY
100kHz
R T = 10 k
R T = 22 k
R T = 47 k
R T = 100 k
1 MHz
100pF
10nF
1nF
100nsec
Dead Time vs. C T
DISCHARGE TIME
1 sec
TC18C43
TC28C43
TC38C43
10 sec
4-99
1
2
3
4
5
6
7
8