Specifications

82

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

CASE HB

All Dimensions In Inches(mm)

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

2.40

(61.00)

Ø0.04

(1.02)

7pl.

Ø0.08

(2.03)

2pl.

0.50

(12.70)

0.18 min.

(4.60)

2*R1.5

1.90

(48.26)

2.28

(57.90)

BOTTOM VIEW

SIDE VIEW

CHB100

S

E

R

I

E

S

Features

• 50-100W Isolated Output

• Regulated Outputs

• Efficiency to 85%

• Continuous Short Circuit Protection

• 500KHz Switching Frequency

• Five-Sided Metal Case

• 2 : 1 Input Range

• Industry Standard Half-Brick Package

81

50 TO 100 WATT WIDE INPUT

DC-DC CONVERTERS

SINGLE OUTPUT

External Output Trim

-SENSE (6)

+SENSE (8)

TRIM (7)

10K ohms

TRIMPOT

-SENSE (6)

TRIM UP

TRIM (7)

TRIM DOWN

+SENSE (8)

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

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

Undervoltage lockout .............................. 24Vin power up ............... 17V

24Vin power down ............. 16V

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

48Vin power down ............. 32.5V

Positive Logic Remote ON/OFF

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 .............. 40mV RMS., max.

100mV pk-pk, max.

12V & 15V .......................... 60mV RMS., max.

150mV pk-pk, max.

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

240mV pk-pk, max.

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

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

Line Regulation

Load Regulation

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

Current Limit .................................................110% ~140% 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 ........................................................... 500KHz ,Typ.

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

Storage Temperature ................................................... -40˚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.

ON/OFF (2)

HIGH SIGNAL HERE

DISABLE OUTPUT

-VIN (4)

Pin

Tolerances

Inches

.XX±.02

.XXX±.010

±0.02

Millimeters

.X±.5

.XX±.250

±0.5

NOTE : 1. Nominal Input Voltage 24 or 48 VDC

Remote ON/OFF Control

E176177

®

US

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

20A

20A

20A

8.3A

6.7A

4.17A

20A

20A

20A

8.3A

6.7A

4.17A

50 mA

50 mA

2705 mA

3480 mA

5020 mA

4880 mA

4925 mA

4905 mA

1335 mA

1720 mA

2480 mA

2442 mA

2463 mA

2463 mA

HB

HB

77

79

83

85

85

85

78

80

84

85

85

85

CHB100-24S25

CHB100-24S33

CHB100-24S05

CHB100-24S12

CHB100-24S15

CHB100-24S24

CHB100-48S25

CHB100-48S33

CHB100-48S05

CHB100-48S12

CHB100-48S15

CHB100-48S24

MODEL

INPUT

OUTPUT

OUTPUT

INPUT CURRENT

%EFF

CASE

NUMBER

VOLTAGE

VOLTAGE

CURRENT

NO LOAD

FULL LOAD