TC4626 Datasheet, PDF (4/7 Pages) TelCom Semiconductor, Inc – POWER CMOS DRIVERS WITH VOLTAGE TRIPLER

POWER CMOS DRIVERS WITH VOLTAGE TRIPLER
TC4626
TC4627
SWITCHING TIME TEST CIRCUITS
VBOOST
6
INPUT
C1
10 µF
7
2
C1+
1 ^C1-
C3
10 µF
5
0.1 µF
Ceramic
OUTPUT
CL = 1000 pF
C2
3
C2
TC4626
8
10 µF
4
VDD = 5V
VBOOST
6
INPUT
C1
10 µF
7
2
C1+
C1-
1
C3
10 µF
0.1µF
Ceramic
5
OUTPUT
CL = 1000 pF
C2
3
C2
TC4627
8
10 µF
4
VDD = 5V
+5V
INPUT*
10%
0V
tD1
VBOOST
tF
90%
OUTPUT
10%
0V
* 100kHz SQUARE WAVE, t_r = t_f < 10nsec
90%
tD2
tR
90%
10%
Figure 1. Inverting Driver Switching Time
+5V
INPUT*
0V
VBOOST
OUTPUT
0V
10%
90%
tD1
tR
10%
* 100kHz SQUARE WAVE, t_r = t_f < 10nsec
90%
90%
tD2
tF
10%
Figure 2. Non-Inverting Driver Switching Time
4-274
TELCOM SEMICONDUCTOR, INC.