CE/CQ-6
CQS
DC-DC Converters Bus Converter
.
Power Module Type
CQ S 48 018 -50 -O
Ordering information
1 Series name
2 Single output
3 Input voltage
24:DC18 - 36V
48:
DC36 - 76V
4
Output voltage
015:
1.5V
018:
1.8V
025:
2.5V
033:
3.3V
050:
5V
120:12V
150:15V
5 Output current
6 Optional
R
:
with Remote ON/OFF
P
ositive logic control
V :
Ouput voltage setting t1%
N :
Auto restart from thermal
protection
1 2 3 4 5 6
MODEL
CQS24050-28 CQS24120-12
CQS48025-45 CQS48033-45 CQS48050-28 CQS48120-14
MAX OUTPUT WATTAGE[W] 140.0 144.0
112.5 148.5 140.0 168.0
DC OUTPUT 5V 28A 12V 12A
2.5V 45A 3.3V 45A 5V 28A 12V 14A
SPECIFICATIONS
MODEL
CQS24050-28 CQS24120-12
CQS48025-45 CQS48033-45 CQS48050-28 CQS48120-14
INPUT
VOLTAGE[V] DC18 - 36
CURRENT[A]
*
1
6.45typ 6.59typ
2.58typ 3.36typ 3.17typ 3.80typ
EFFICIENCY[%]
START-UP VOLTAGE[V]
HYSTERESIS VOLTAGE[V]
*
1
91typ 92typ
91typ 92typ 92typ 92typ
OUTPUT
VOLTAGE[V]
CURRENT[A]
LINE REGULATION[mV]
5 12
2.5 3.3 5 12
LOAD REGULATION[mV]
28 12
45 45 28 14
RIPPLE
10max 24max
10max 10max 10max 24max
10max 24max
10max 10max 10max 24max
RIPPLE NOISE[mVp-p]
[mVrms]
*
2
25max 40max
20max 20max 25max 40max
[mVp-p]
*
2
*
2
80max 120max
60max 60max 80max 120max
TEMPERATURE REGULATION[mV]
120max 150max
100max 100max 120max 150max
100max 240max
66max 66max 100max 240max
DRIFT[mV]
*
3
*
4
20max 40max
16max 16max 20max 40max
CQS48150-8
120.0
15V 8A
CQS48150-8
2.72typ
92typ
15
8
30max
30max
40max
120max
150max
300max
50max
START-UP TIME[ms]
200max
(
DCIN 24V
,
Io=100%
)
OUTPUT VOLTAGE ADJUSTMENT RANGE
Fixed
(
TRM pin open
),
adjustable by external resistor
-20% / +20% -20% / +10%
CQS24150-8
120.0
15V 8A
CQS24150-8
5.44typ
92typ
15
8
30max
30max
40max
120max
150max
300max
50max
-20% / +5%
-15% / +15% -20% / +10% -20% / +5%
OUTPUT VOLTAGE SETTING
CQS24033-40
132.0
3.3V 40A
CQS24033-40
6.05typ
91typ
DC16 - 18
DC20 - 33
DC18 - 20
DC1 min
3.3
40
10max
10max
20max
60max
100max
66max
16max
-15% / +15%
t
1.6%
PROTECTION
CIRCUIT AND
OTHERS
OVERCURRENT PROTECTION
Works over 105% of rating
,
low voltage protection
(
shut down
)
function is built-in.
OVERVOLTAGE PROTECTION
125% - 135%125% - 135% 117% - 127%
CQS48015-50 CQS48018-50
75.0 90.0
1.5V 50A 1.8V 50A
CQS48015-50 CQS48018-50
1.80typ 2.13typ
87typ 88typ
DC32 - 36
DC2 min
1.5 1.8
50 50
10max 10max
10max 10max
20max 20max
60max 60max
100max 100max
66max 66max
16max 16max
-20% / +10%
t
1.6%
117% - 127% 125% - 135% 117% - 127%
REMOTE SENSING
Provided
REMOTE ON/OFF
Provided
(
Negative logic L : ON
,
H : OFF
)
MODEL
MAX OUTPUT WATTAGE[W]
DC OUTPUT
SPECIFICATIONS
MODEL
INPUT
VOLTAGE[V] DC36 - 76
DC36 - 40
DC40 - 60
CURRENT[A]
*
1
EFFICIENCY[%]
START-UP VOLTAGE[V]
HYSTERESIS VOLTAGE[V]
*
1
OUTPUT
VOLTAGE[V]
CURRENT[A]
LINE REGULATION[mV]
LOAD REGULATION[mV]
RIPPLE
[mVrms]
*
2
[mVp-p]
*
2
*
2
TEMPERATURE REGULATION[mV]
RIPPLE NOISE[mVp-p]
DRIFT[mV]
*
3
START-UP TIME[ms] 200max
(
DCIN 48V
,
Io=100%
)
OUTPUT VOLTAGE ADJUSTMENT RANGE
Fixed
(
TRM pin open
),
adjustable by external resistor
OUTPUT VOLTAGE SETTING
PROTECTION
CIRCUIT AND
OTHERS
OVERCURRENT PROTECTION
Works over 105% of rating, low voltage protection (shut down) function is built-in.
OVERVOLTAGE PROTECTION
REMOTE SENSING Provided
REMOTE ON/OFF Provided
(
Negative logic L : ON
,
H : OFF
)
