2 Watt Isolated DC-DC Converter

Low Enable

Single Output

BOTHHAND USA. http://www.bothhand.com

1. Features :

! Wide 2：1 Input Range

! Low Ripple and Noise

! Input / Output Isolation 1K Vdc

! 100 % Burn-In

! Output π- Filter

! Custom Design Available

2. Absolute maximum ratings：

：

：

：

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

Parameter

Condition

Min.

Typ.

Max.

Unit

5V Input Model

-0.7

5

10

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

85

Vdc

Output Short circuit duration

Nominal Input Range

Indefinite & Auto-Restart

Reverse Polarity Input current Limit

---

---

---

1

A

Operating temperature

Output Full Load

-40

---

+85

Storage temperature

-55

---

+105

℃

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

Parameter

Condition

Min.

Typ.

Max.

Unit

12V Input Model

4.5

5

9

12V Input Model

9

12

18

24V Input Model

18

24

36

Input Voltage Range

48V Input Model

36

48

75

Vdc

Line Regulation

Output full Load

---

---

± 0.5

Load Regulation

Single Output Model

---

---

± 0.5

Output Voltage Accuracy

Nominal Input

---

± 1.0

± 2.0

%

Switching Frequency

---

150

---

KHz

Temperature Coefficient

Nominal Input

---

± 0.01

± 0.02

% / ℃

Isolation Voltage

60 Seconds / 0.5mA

1000

---

---

Vdc

Isolation Resistance

500 Vdc

1000

---

---

MΩ

No Connection (Floating)

Output Voltage => Hi

0

---

0.4

Low-Enable Signal Logic level

Pin # 3

( Ve )

Output Voltage => Low

2.5

---

5.0

Vdc