Output
Output voltage setting accuracy
Ui nom, 50 % Io nom, Tc = 25°C
±1% Uo nom
not required
Minimum load
Static line regulation
Static load regulation
Dynamic load regulation
Output voltage ripple and noise
Ui min...Ui max, 50% Io nom
Ui nom, 10...100 % Io nom
∆Io=25A, dIo/dt=2A/µs
±0.5% Uo nom
±0.5% Uo nom
±10% Uo nom, 100µs
Ui nom, Io nom, 20 MHz bandwidth TXS100ZY/TXS100ZA
50 mVpp
TXS100ZB/TXS80ZD
100 mVpp
Start-up time
Ui nom, Io nom
10ms
Protection
Input undervoltage lockout
Turn-on
Turn-off
typ. 33V
typ. 31V
Overload protection
OVP trip point
hic-up (self recovery)
110…130% Io nom
125% Uo nom
typ. 115°C
continuous limitation, no switch off
shutdown with automatic restart (thermistor)
Overtemperature
Control
/SD, inverse shutdown input
TTL-compatible, unit disabled when active low (<1.5V)
Trim input for Uo
0.6V / 20kΩ
90…110% Uo nom
Safety and EMC
Planned approvals
EN 60950, UL 1950, CSA 22.2 No. 950
EN60950, base plate floating
I/Case, I/O, O/Case
I/O insulation
Basic
1.5 kV DC
Electric strength test voltage
Electrostatic discharge
Electromagnetic field
Electr. fast transients/burst
Electromagnetic emissions
IEC/EN 61000-4-2, level 3 (contact/air)
IEC/EN 61000-4-3, level 2
4/8 kV, criterion B
3 V/m, criterion A
tbd., criterion B
IEC/EN 61000-4-4, tbd.
CISPR 22/EN 55022, conducted (with external filter)
CISPR 22/EN 55022, radiated (with external filter)
class B
class B
Environmental specifications
Operating temperature TBP
Storage temperature
Damp heat
Ui nom, Io nom, base plate temperature
-40...100°C
-40...100°C
56 days
non operational
IEC/EN 60068-2-3, 93%, 40°C
IEC/EN 60068-2-27, 11 ms
Shock
tbd gn
Bump
IEC/EN 60068-2-29, 6 ms
tbd gn
Sinusoidal vibration
Random vibration
MTBF
IEC/EN 60068-2-6, 8.2…58.1/58.1…500 Hz
IEC/EN 60068-2-64, 10…200/200...2000 Hz
MIL-HDBK-217F Notice 2, GB, 60°C
tbd gn/tbd gn
tbd/tbd g2/Hz
1.1 Mio h
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