2.40
25
(61.00)
20
2pl.
S
E
R
I
E
S
20LFM
100LFM
200LFM
300LFM
OUTPUT SPECIFICATIONS:
1
9
40-125 WATT 1/4 BRICK
DC-DC CONVERTERS
Voltage Accuracy…………………...……………...........................±1.0% max.
Transient Response :25% Step Load Change..............................<500u sec.
Ripple and Noise, 20MHz BW …….......…………......... .......100mV p-p max.
1.90
(48.25)
5V / 12Vout…......................120mV p-p max.
Temperature Coefficient....................….…………….............±0.03%/C max.
2.28
(57.90)
Short Circuit Protection...................…......……............ Continuous / Hiccup
Line Regulation
1
..….………...………………..................................±.0.2% max.
Load Regulation
2
………………….........………..............................±0.5% max.
Over Voltage Protection Trip Range, %Vo nom………..............115%-140%
External Trim Adj. Range
6
……………….…………..............….................±10%
Current Limit………………………................... 110% - 150% Nominal Output
Ø0.04
15
(1.02)
7pl.
10
5
25
30
35
40
45
50
55
60
65
70
75
80
0.50
(12.70)
SIDE VIEW
Ambient Temperature(˚C)
External Output Trim
+SENSE
TRIM UP
TRIM
TRIM DOWN
-SENSE
-SENSE
TRIM
10K ohms
TRIMPOT
+SENSE
GENERAL SPECIFICATIONS:
Features
•
•
•
•
•
40-125W Isolated Output
Quarter Brick Package
Regulated Outputs
Efficiency to 92%
1500VDC Isolation
•
•
•
•
Input Under Voltage Protection
Over Current Protection
Over Temperature Protection
Remote On/Off Control
Efficiency...........................................………..…………....................See Table
Isolation Voltage...................................……..………...............1500 VDC min.
ON/OFF (2)
Isolation Resistance .....................…….………….……….........10
7
Ohms min.
Switching Frequency .............................……..............................200KHz typ.
3.3V/2.5Vout..……..............................250KHz typ.
HIGH SIGNAL HERE
5V/12Vout..…….............................300KHz typ.
DISABLE OUTPUT
Over Temperature Protection .....……...........................................120˚C
typ.
-VIN (4)
Operating Ambient Temperature Range...…..…...…......... -40˚C to +85˚C
Power Derating Curve........................................Refer to Application Note.
Storage Temperature Range ...…............…….....…........... -40˚C to +125˚C
Dimensions.........................……......………………... 2.30 x 1.45 x 0.42 inches
(58.4 x 36.8 x 10.6 mm)
Weight.........................................................................................................40g
PIN CONNECTION
Pin
Function
NOTE:
1. Measured From High Line to Low Line
2. Measured From Full Load to Zero Load
3. The output ripple and noise is measured with 10uF tantalum and 1uF
Ceramic capacitor across output.
4. Logic Compatibility ……………... Open Collector ref to -Input
Module ON ………. Open Circuit
Module OFF ……….. < 1.2Vdc
5. Suffix "N" to the Model Number with Negative Logic Remote ON/OFF
Module ON ………. < 1.2Vdc
Module OFF ……….. Open Circuit
6. Trim-up.................Connect a Resistor Between the Trim Pin and+Sense
Trim-Down.............Connect a Resistor Between the Trim Pin and-Sense
1
2
3
4
5
6
7
8
+V Input
ON/OFF
-V Input
-V Output
-Sense
Trim
+Sense
+Vout
MODEL
NUMBER
CQB125-48S1V0
INPUT
VOLTAGE
36-75 VDC
OUTPUT
VOLTAGE
1.0 VDC
OUTPUT CURRENT
MIN.
0 mA
MAX.
40A
INPUT CURRENT
NO LOAD FULL LOAD
60 mA
1016mA
% EFF.
82
SIZE
Quarter-Brick
SIZE EB
CQB125-48S1V2
36-75 VDC
1.2 VDC
0 mA
40A
60 mA
1190mA
84
Quarter-Brick
All Dimensions In Inches(mm)
Tolerance
Inches: x.xx= ±0.02, x.xxx= ±0.010
Millimeters: x.x= ±0.5, x.xx= ±0.25
2.30
(58.4)
2.000
(50.80)
CQB125-48S1V5
36-75 VDC
1.5 VDC
0 mA
40A
60 mA
1453mA
86
Quarter-Brick
CQB125-48S1V8
36-75 VDC
1.8 VDC
0 mA
40A
60 mA
1724mA
87
Quarter-Brick
1.45
(36.8)
0.600
(15.24)
3
2
4
5
6
7
8
0.300
(7.62)
0.600
(15.24)
CQB125-48S2V5
36-75 VDC
2.5 VDC
0 mA
40A
80 mA
2341mA
89
Quarter-Brick
1
BOTTOM VIEW
CQB125-48S3V3
36-75 VDC
3.3 VDC
0 mA
35A
80 mA
2673mA
90
Quarter-Brick
SIDE VIEW
0.42
(10.6)
CQB125-48S05
36-75 VDC
5.0 VDC
0 mA
25A
100 mA
2861mA
91
Quarter-Brick
0.145
(3.68)
CQB125-48S12
36-75 VDC
12 VDC
0 mA
10A
100 mA
2717mA
92
Quarter-Brick
0.040 (1.02)
0.062 (1.57)
NOTE: 1. Nominal Input Voltage 48 VDC
All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.
C Q B 1 2 5
Output Current (A)
CQB125
ELECTRONIC COMPONENTS
RSG
■
RSG Electronic Components GmbH Sprendlinger Landstr. 115 D-63069 Offenbach/Germany
Tel. +49 69 984047-0 Fax +49 69 984047-77 info@rsg-electronic.de
www.rsg-electronic.de
■
■
■
■
■
Änderungen vorbehalten / subject to change without notice
Specifications
INPUT SPECIFICATIONS:
4
Mounting Inserts
M3*0.5 Through 4pl.
BOTTOM VIEW
Typical Derating Curve for CQB125-48S3V3
35
30
(2.03)
0.18 min.
(4.60)
2*R1.50
5
Input Voltage Range....………................48V……….........................36 – 75V
1.40
3
6
Under voltage lockout ……..…............. power up .........................35V typ.
(35.56)
power down …............... 33V typ.
0.60
7
(15.24)
Positive Logic Remote on/off
2.00
Control (see Note4 & 5)
2
(50.80)
Input Filter ...........…..……………….………...........................................PI Type
8
Ø0.08
模拟与混合信号
