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datdatee 06/17/2013
pagepage 1 of 61 of 6
SERIES: PQZ6-D DESCRIPTION: DC-DC CONVERTER
FEATURES
up to 6 W isolated output
smaller package
4:1 input r ange (9~36 V, 18~75 V)
single/dual regulated output
1,500 Vdc isolation
continuous short circuit, over current protection
six-sided shielded case
high vibration tolerance
rapid dynamic response
temperature range (-40~85C)
high efficiency at light load
efficiency up to 88%
input output output output ripple efficiency
MODEL
1
voltage voltage current power and noise
typ range min max max max typ
(Vdc) (Vdc) (Vdc) (mA) (mA) (W) (mVp-p) (%)
PQZ6-Q24-S3-D 24 9~36 3.3 75 1500 5 80 79
PQZ6-Q24-S5-D 24 9~36 5 60 1200 6 80 83
PQZ6-Q24-S12-D 24 9~36 12 25 500 6 100 87
PQZ6-Q24-S15-D 24 9~36 15 20 400 6 100 88
PQZ6-Q24-D5-D 24 9~36 5 30 600 6 80 83
PQZ6-Q24-D12-D 24 9~36 12 12 250 6 100 87
PQZ6-Q24-D15-D 24 9~36 15 10 200 6 100 87
PQZ6-Q48-S3-D 48 18~75 3.3 75 1500 5 80 80
PQZ6-Q48-S5-D 48 18~75 5 60 1200 6 80 84
PQZ6-Q48-S12-D 48 18~75 12 25 500 6 100 87
PQZ6-Q48-S15-D 48 18~75 15 20 400 6 100 88
PQZ6-Q48-D5-D 48 18~75 5 30 600 6 80 83
PQZ6-Q48-D12-D 48 18~75 12 12 250 6 100 87
PQZ6-Q48-D15-D 48 18~75 15 10 200 6 100 88
Notes: 1. ripple and noise are measured at 20 MHz BW by parallel cable method
PART NUMBER KEY
PQZ6 - QXX - XXX -D
Base Number Packaging Style
Output Output Voltage
Input Voltage
S = single DIP
D = dual
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INPUT
parameter conditions/description min typ max units
24 V input models 9 24 36 Vdc
operating input voltage
48 V input models 18 48 75 Vdc
24 V input models 9 Vdc
start-up voltage
48 V input models 18 Vdc
for maximum of 1 second
surge voltage 24 V input models -0.7 50 Vdc
48 V input models -0.7 100 Vdc
filter pi filter
OUTPUT
parameter conditions/description min typ max units
line regulation full load, input voltage from low to high 0.2 0.5 %
load regulation 5% to 100% load 0.5 1 %
dual output
cross regulation main output 50% load, supplement output from 5 %
10%-100% load
voltage accuracy 5% to 100% load 1 2 %
1
voltage balance dual output, balanced loads 0.5 1.5 %
switching frequency 5% to 100% load 300 KHz
transient recovery time 25% load step change 300 500 s
transient response deviation 25% load step change 3 5 %
temperature coeffecient 100% load 0.03 %/C
Note: 1. For dual output models, unbalanced load can not exceed 5%. If 5% is exceeded, it may not meet all specifications.
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection continuous, automatic recovery
over voltage protection 110 140 %Vo
SAFETY AND COMPLIANCE
parameter conditions/description min typ max units
isolation voltage for 1 minute at 1 mA max. 1,500 Vdc
isolation resistance at 500 Vdc 1,000 M
isolation capacitance input to output, 100 KHz/0.1 V 1,000 pF
conducted emissions CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)
radiated emissions CISPR22/EN55022, class A, class B (external circuit required, see Figure 1-b)
ESD IEC/EN61000-4-2, class B, contact 4kV
radiated immunity IEC/EN61000-4-3, class A, 10V/m
EFT/burst IEC/EN61000-4-4, class B, 2kV (external circuit required, see Figure 1-a)
surge IEC/EN61000-4-5, class B, 2kV (external circuit required, see Figure 1-a)
conducted immunity IEC/EN61000-4-6, class A, 3 Vr.m.s
voltage dips & interruptions IEC/EN61000-4-29, class B, 0%-70%
MTBF as per MIL-HDBK-217F @ 25C 1,000,000 hours
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