0
In Production
Capacitive Load Drive |
1,800 pF in 25 ns |
MOSFET Driver Type |
Low Side |
Supply Voltage Max V (volt) |
18 |
Peak Sink Current A (ampere) |
3 |
Peak Source Current A (ampere) |
3 |
Propagation Delay tD1 ns (nanosecond) |
75 |
Propagation Delay tD2 ns (nanosecond) |
75 |
Sink Resistance Ω (ohm) |
5 |
Source Resistance Ω (ohm) |
5 |
Fall Time tF ns (nanosecond) |
25 |
Rise Time tR ns (nanosecond) |
25 |
# of Outputs |
2 |
Output Type |
Non-inverting |
Integrated MOSFETs |
External |
Peak Low-Side Source Current (Ampere) |
3 |
Supply Voltage Min V (volt) |
4.5 |
Low-Side Source Resistance Typ (Ohms) Ω (ohm) |
2.8 |
Low-Side Sink Resistance Typ (Ohms) Ω (ohm) |
3.5 |
Low-Side Rise Time (ns) |
23 |
Low-Side Fall Time (ns) |
25 |
Low-Side Turn-On Prop Delay (ns) |
33 |
Low Side Turn-off Propagation delay (ns) |
38 |
Temp Range (T-Junction) Min °C (degrees Celsius) |
- |
Temp Range (T-Junction) Max °C (degrees Celsius) |
150 |
Temp Range (T-Ambient) Min °C (degrees Celsius) |
-55 |
Temp Range (T-Ambient) Max °C (degrees Celsius) |
125 |
Output Configuration |
Low-Side |
The TC4423/4424/4425 are higher output current versions of the new TC4426/4427/4428 buffer/gate drivers, which, in turn, are improved versions of the earlier TC426/427/428 series. All three families are pin-compatible. The TC4423/4424/4425 drivers are capable of giving reliable service in far more demanding electrical environments than their antecedents. Although primarily intended for driving power MOSFETs, the TC4423/4424/4425 gate drivers are equally well-suited to driving any other load (capacitive, resistive, or inductive) which requires a low impedance driver capable of high peak currents and fast switching times. For example, heavily loaded clock lines, coaxial cables, or piezoelectric transducers can all be driven from the TC4423/4424/4425. The only known limitation on loading is the total power dissipated in the driver must be kept within the maximum power dissipation limits of the package.