TC4626_13 Datasheet, PDF (5/18 Pages) Microchip Technology – Power CMOS Drivers With Voltage Tripler

3.0 APPLICATIONS INFORMATION
FIGURE 3-1:
INVERTING DRIVER
SWITCHING TIME
V_BOOST
Input
C₁
10μF
6
7
2
C1+
1 ^C1-
C₃
10μF
5
3 ^TC4626 8
C₂
C₂
10μF
4
0.1μF Ceramic
Output
C_L = 1000pF
V_DD = 5V
TC4626/TC4627
FIGURE 3-2:
NONINVERTING DRIVER
SWITCHING TIME
V_BOOST
Input
C₁
10μF
6
7
2
C1+
1 ^C1-
C₃
10μF
5
3 ^TC4627 8
C₂
C₂
10μF
4
0.1μF Ceramic
Output
C_L = 1000pF
V_DD = 5V
+5V
Input
0V
V_BOOST
Output
0V
10%
t_D1
t_F
90%
10%
Input: 100kHz,
square wave,
t_RISE = t_FALL ≤ 10nsec
90%
t_D2
t_R
90%
10%
+5V
Input
0V
V_BOOST
Output
0V
10%
t_D1 ^90%
t_R
10%
Input: 100kHz,
square wave,
t_RISE = t_FALL ≤ 10nsec
90%
t_D2
90%
t_F
10%
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DS21426C-page 5