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Ordering information
DC-DC Converters Bus Converter Power Module Type
CH
S
60
48 3R3 -O
4ꢀ 5ꢀ 6
CHS60
1ꢀ
2ꢀ
3ꢀ
1Series name
2Single output
3Output power
4Input voltage
R
48:DC36 - 76V
5Output voltage
3R3:3.3V
05:5.0V
12:12V
6Optional
R :with Remote ON/OFF
Positive logic control
U :Shut down in protection
circuit working
S
:SMD
MODEL
CHS60483R3
CHS604805
60.0
CHS604812
72.0
MAX OUTPUT WATTAGE[W]
DC OUTPUT
59.4
3.3V 18A
5V 12A
12V 6A
SPECIFICATIONS
MODEL
CHS60483R3
DC36 - 76
1.36typ
91.5typ
3.3
CHS604805
CHS604812
VOLTAGE[V]
*1
*1
INPUT
CURRENT[A]
1.34typ
93.0typ
5
1.63typ
92.5typ
12
EFFICIENCY[%]
VOLTAGE[V]
CURRENT[A]
18
12
6
LINE REGULATION[mV]
LOAD REGULATION[mV]
10max
10max
30max
*2
[mVrms]
30max
50max
RIPPLE
[mVp-p] *2 80max
100max
150max
100max
20max
150max
180max
240max
40max
*2
OUTPUT
RIPPLE NOISE[mVp-p]
120max
TEMPERATURE REGULATION[mV] 66max
*
*
3
4
DRIFT[mV]
16max
START-UP TIME[ms]
50max (DCIN 48V, Io=100%)
Fixed (TRM pin open), adjustable by external resistor
OUTPUT VOLTAGE ADJUSTMENT RANGE
-10% / +15%
1.6%
-10% / +20%
-20% / +10%
OUTPUT VOLTAGE SETTING
OVERCURRENT PROTECTION Works over 105% of rating (Auto restart)
PROTECTION
CIRCUIT AND
OTHERS
OVERVOLTAGE PROTECTION 120% - 140% (Auto restart)
125% - 145% (Auto restart)
115% - 135% (Auto restart)
REMOTE SENSING
REMOTE ON/OFF
Provided
Provided (Neqative Logic L : ON, H :OFF)
DC2,250V or AC1,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20 15C)
ISOLATION INPUT-OUTPUT
OPERATING TEMP.,HUMID.AND ALTITUDE -40 to +85C, 20 - 95%RH (Non condensing) (Refer to DERATING CURVE), 5,000m (16,000 feet) max
STORAGE TEMP.,HUMID.AND ALTITUDE -40 to +100C, 20 - 95%RH (Non condensing), 9,000m (30,000 feet) max
ENVIRONMENT
2
VIBRATION
10 - 55Hz, 49.0m/s (5G), 3minutes period, 60minutes each along X, Y and Z axis
2
IMPACT
196.1m/s (20G), 11ms, once each along X, Y and Z axis
SAFETY
OTHERS
AGENCY APPROVALS
CASE SIZE/WEIGHT
COOLING METHOD
UL60950-1, C-UL (CSA60950-1), EN60950-1
19.05X12.7X23.36mm [0.75X0.5X0.92 inches] (WXHXD) / 15g max
Convection / Forced air
*1 At rated input (DC48V) and rated load. Ta=25C, 2m/s.
*2 Ripple and ripple noise is measured by using measuring board with ceramic capacitor 22mF.
*3 Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.
*4 Refer to the instruction manual for input voltage derating.
CHS-2