Section 4 – Technical Data
TOELLNER Electronic Instrumente GmbH
4. Technical data
The technical data are based on a warm-up time of at least 30 minutes under constant
conditions and a reference temperature of 23°C ±1°C.
4.1 Technical data TOE 9261
Power switch, longitudinal path
Power switch, branch path
Power switch, longitudinal path
Power switch, branch path
Power switch switching times
Rise time t
r
with reference resistor 1 Ω
With connected input buffer capacitor
Without buffer capacitor, input cable 0.50 m twisted
Without buffer capacitor, input cable 1.20 m twisted
Rise time t
r
with reference resistor 100 Ω
With or without input buffer capacitor,
input cable ≤ 1.2 m twisted
< 0.5 µs
< 1.2 µs
< 2.0 µs
< 0.5 µs
Fall time t
f
with reference resistor 1 Ω or 100 Ω
With or without input buffer capacitor,
input cable ≤ 1.2 m twisted
PWM operation of power switch
Operating duration
With load current ≤ 50 A
With load current > 50 A … ≤ 100 A
(automatic switch-off at overload)
Switching frequency
With duty cycle 50 %, input cable 0.50 m twisted
With input voltage 14 V
With input voltage 40 V
DC up to 100 kHz
DC up to typ. 20 kHz
( 2.4.11 PWM operation of a consumer)
Switching times for signal line switches
Rise time t
r
With 1 Ω load, V
IN
= 2 V
With 1 kΩ load
Fall time t
f
With 1 Ω load, V
IN
= 2 V
With 1 kΩ load