2.40

(61.00)

Ø0.08

(2.03)

2pl.

0.50

(12.70)

0.18 min.

(4.60)

2*R1.50

Mounting Inserts

M3*0.5 Through 4pl.

2.00

(50.80)

1.40

(35.56)

0.60

(15.24)

4

3

2

1

5

6

7

8

9

1.90

(48.25)

2.28

(57.90)

BOTTOM VIEW

Ø0.04

(1.02)

7pl.

9-18 VDC

18-36 VDC

36-75 VDC

2.5 VDC

3.3 VDC

5 VDC

12 VDC

15 VDC

24 VDC

2.5 VDC

3.3 VDC

5 VDC

12 VDC

15 VDC

24 VDC

2.5 VDC

3.3 VDC

5 VDC

12 VDC

15 VDC

24 VDC

10A

10A

10A

4.16A

3.33A

2.08A

10A

10A

10A

4.16A

3.33A

2.08A

10A

10A

10A

4.16A

3.33A

2.08A

50 mA

50 mA

50 mA

2740 mA

3525 mA

5145 mA

4950 mA

4950 mA

4950 mA

1353 mA

1740 mA

2540 mA

2450 mA

2450 mA

2419 mA

676 mA

870 mA

1250 mA

1220 mA

1220 mA

1209 mA

HB

HB

HB

76

78

81

84

84

84

77

79

82

85

85

86

77

79

83

85

85

86

CHB50-12S25

CHB50-12S33

CHB50-12S05

CHB50-12S12

CHB50-12S15

CHB50-12S24

CHB50-24S25

CHB50-24S33

CHB50-24S05

CHB50-24S12

CHB50-24S15

CHB50-24S24

CHB50-48S25

CHB50-48S33

CHB50-48S05

CHB50-48S12

CHB50-48S15

CHB50-48S24

Specifications

70

All Specifications Typical At Nominal Line, Full Load and 25˚C Unless Otherwise Noted.

CASE HB

All Dimensions In Inches(mm)

CHB50

S

E

R

I

E

S

Features

• 25W/50W Isolated Output

• Regulated Outputs

• Efficiency to 85%

• Continuous Short Circuit Protection

• 300KHz Switching Frequency

• Five-Sided Metal Case

• 2 : 1 Input Range

• Industry Standard Half-Brick Package

MODEL

INPUT

OUTPUT

OUTPUT

INPUT CURRENT

%EFF

CASE

NUMBER

VOLTAGE

VOLTAGE

CURRENT

NO LOAD

FULL LOAD

69

25 TO 50 WATT WIDE INPUT

DC-DC CONVERTERS

SINGLE OUTPUT

External Output Trim

-SENSE (6)

TRIM UP

TRIM (7)

TRIM DOWN

+SENSE (8)

-SENSE (6)

+SENSE (8)

TRIM (7)

10K ohms

TRIMPOT

PIN CONNECTION

Pin

Function

1.

2.

3.

4.

5.

6.

7.

8.

9.

+Vin

ON/OFF

CASE

-Vin

-Vout

-Sense

Trim

+Sense

+Vout

INPUT SPECIFICATIONS:

Input Voltage Range........................................................ 12V............9-18V

24V............18-36V

48V............ 36-75V

Undervoltage lockout .............................. 12Vin power up ...............8.8V

power down .................8V

24Vin power up ............... 17V

power down ............. 16V

48Vin power up ............... 34V

power down ............. 32.5V

Positive Logic Remote ON/OFF ( see note 3 & 4 )

Input Filter ......................................................................................... PI Type

OUTPUT SPECIFICATIONS:

Voltage Accuracy : ..................................................................... ±1% max.

Transient Response :25% Step Load Change ..........................<500µ sec.

External Trim Adj. Range ......................................................................±10%

Ripple & Noise, 20MHz BW, 2.5V & 3.3V & 5V .............. 20mV RMS., max.

75mV pk-pk, max.

12V & 15V .......................... 30mV RMS., max.

100mV pk-pk, max.

24V .......................... 100mV RMS., max.

240mV pk-pk, max.

Temperature Coefficient............................................................ ±0.03%/˚C

Short Circuit Protection..............................................................Continuous

Line Regulation

Load Regulation

2

.......................................................................±0.2% max.

Over Voltage Protect trip Range, % Vo nom.............................115-140%

Current Limit .................................................110% ~150% Nominal Output

GENERAL SPECIFICATIONS:

Efficiency....................................................................................See Table

Isolation Voltage ...........................Input/Output............ 1500VDC min.

Input/Case................ 1500VDC min.

Output/Case............ 1500VDC min.

Isolation Resistance ............................................................ 10

Switching Frequency ..................(12/24)Vin....................... 400KHz, Typ.

48Vin............................... 300KHz, Typ.

Operating Case Temperature ....................................... -40˚C to 100˚C

Storage Temperature .................................................. -55˚C to +105˚C

Thermal Shutdown, Case Temp. ...........................................100˚C Typ.

Dimensions ............................................................2.28x2.40x0.50 inches

(57.9x61.0x12.7 mm)

Case Material ..........................................................................Aluminum

NOTE:

1. Measured From High Line to Low Line.

2. Measured From Full Load to Zero Load.

3. Logic Compatibility .... Open Collector ref to -Input.

Module ON ....................Open Circuit

Module OFF................... <0.8Vdc

4. Suffix "N" to the Model Number with Negative Logic Remote

ON/OFF.

HIGH SIGNAL HERE

DISABLE OUTPUT

ON/OFF (2)

-VIN (4)

Pin

Tolerances

Inches

.XX±.02

.XXX±.01

±0.02

Millimeters

.X±.5

.XX±.25

±0.5

NOTE : 1. Nominal Input Voltage 12, 24 & 48 VDC

Remote ON/OFF Control

Only for Nominal Input Voltage 24 & 48 VDC

RSG

ELECTRONIC COMPONENTS

www.rsg-electronic.de

Änderungen vorbehalten / subject to change without notice

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