Additional Resources: Product Page
date 02/02/2018
page 1 of 7
SERIES: PBK-1 DESCRIPTION: AC-DC POWER SUPPLY
FEATURES
up to 1 W continuous output
compact SIP package
single regulated outputs from 5~24 V
3,000 Vac isolation
over current and short circuit protections
CE, UL60950-1 safety approval
wide input voltage: 70~400 Vdc (85~264 Vac)
efficiency up to 68%
2
output output output ripple efficiency
MODEL
1
voltage current power and noise
max max max typ
(Vdc) (mA) (W) (mVp-p) (%)
PBK-1-5 5 200 1 150 61
PBK-1-9 9 111 1 150 66
PBK-1-12 12 83 1 150 67
PBK-1-15 15 67 1 150 67
PBK-1-24 24 42 1 150 68
Note: 1. Measured at 20 MHz bandwidth, see Test Configuration section.
2. At 230 Vac.
PART NUMBER KEY
PBK-1- XX - X
Base Number Output Voltage Orientation
blank = vertical
B = right-angle
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CUI Inc SERIES: PBK-1 DESCRIPTION: AC-DC POWER SUPPLY date 02/02/2018 page 2 of 7
INPUT
parameter conditions/description min typ max units
85 264 Vac
voltage
70 400 Vdc
frequency 47 63 Hz
at 115 Vac 120 mA
current
at 230 Vac 60 mA
at 115 Vac 10 A
inrush current
at 230 Vac 20 A
no load power consumption 0.5 W
input fuse 1 A/250 V, slow-blow type (external, required)
OUTPUT
parameter conditions/description min typ max units
output current 10 %
5 Vdc output models 470 F
capacitive load 9 Vdc output models 150 F
all other models 100 F
line regulation at full load 1.5 2 %
load regulation at 10%~100% load 2.5 3 %
5 Vdc output models 10 %
voltage set accuracy
all other models 5 %
at 115 Vac 80 ms
hold-up time
at 230 Vac 300 ms
switching frequency 50 kHz
temperature coefficient 0.1 %/C
PROTECTIONS
parameter conditions/description min typ max units
short circuit protection hiccup, continuous, auto restart
over current protection auto restart 120 %
SAFETY & COMPLIANCE
parameter conditions/description min typ max units
isolation voltage input to output, for 1 minute 3,000 Vac
safety approvals UL60950-1, CE
safety class Class II
conducted emissions CISPR32/EN55032 external circuit required, Class A (see figure 2); Class B (see figure 3)
radiated emissions CISPR32/EN55032 external circuit required, Class A (see figure 2); Class B (see figure 3)
ESD IEC/EN61000-4-2 Class B, contact 4 kV
radiated immunity IEC/EN61000-4-3 Class A, 10V/m (external circuit required, see figure 3)
IEC/EN61000-4-4 Class B, 2 kV (external circuit required, see figure 2)
EF T/burst
IEC/EN61000-4-4 Class B, 4 kV (external circuit required, see figure 3)
surge IEC/EN61000-4-5 Class B, 1 kV/2 kV (external circuit required, see figure 3)
conducted immunity IEC/EN61000-4-6 Class A, 3 Vr.m.s (external circuit required, see figure 3)
voltage dips & interruptions IEC/EN61000-4-11 Class B, 0%-70% (external circuit required, see figure 3)
MTBF as per MIL-HDBK-217F, 25C 300,000 hours
RoHS 2011/65/EU
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