Bothhand USA

B7 LF Series - 10 To 15 Watt Isolated DC-

DC Converter Single / Dual Output

39

B7-2405D15 LF

± 5

± 1500

20

791

50

± 2

79

B7-2412D15 LF

18~36

± 12

± 625

22

772

100

± 2

81

B7-4805D15 LF

± 5

± 1500

12

396

50

± 2

79

B7-4815D15 LF

36~72

± 15

± 500

15

381

120

± 2

82

Notes :

1. B7-xxxxSxx or B7-xxxxDxx is for customer design.

2. Load regulation is for output current change from 0% to 100% Max. load.

3 . Absolute Maximum Ratings

(Exceeding these values may damage the module. These are not continuous operating ratings)

Parameter

Condition

Min.

Typ.

Max.

Unit

12V Input Model

-0.7

12

22.5

24V Input Model

-0.7

24

45

Input Absolute Voltage Range

48V Input Model

-0.7

48

90

Vdc

Output Short Circuit Duration

Nominal Input Range

Indefinite & Auto-Restart

Reverse Polarity Input Current Limit

---

---

---

1

A

Operation Temperature (Ambient

Temperature)

Output Full Load

-25

---

+71

Storage Temperature

-55

---

+105

℃

4 . Nominal Input/Output Electrical Specifications

(Specifications typical at Ta= +25℃, Nominal input voltage, Rated output current unless otherwise noted)

Parameter

Condition

Min.

Typ.

Max.

Unit

12V Input Model

9

12

18

24V Input Model

18

24

36

Input Voltage Range

48V Input Model

36

48

72

Vdc

Line Regulation

Output Full Load

---

---

± 0.5

Single Output Model

---

---

± 0.5

Load Regulation

Dual Output Model

---

---

± 2

Output Voltage Accuracy

Nominal Input

---

± 1.0

± 2.0

Output Voltage Balance

Dual Output At Same Load

---

---

± 1.0

%

Switching Frequency

---

250

---

KHz

Temperature Coefficient

Nominal Input

---

± 0.01

± 0.02

% / ℃

Standard Series

1500

---

---

Isolation Voltage

High Isolation Series

3000

---

---

Vdc

Isolation Resistance

500 Vdc

1000

---

---

MΩ

Isolation Capacitance

1KHz / 250mV rms

---

350

---

pF

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978-887-8050

sales@bothhandusa.com