Datasheet > B3AS241212

B3AS241212

更新时间： 2022-12-20 08:52:03

品牌	Logo	应用领域
PMI		转换器
页数	文件大小	规格书
7页	67K
描述
MINI DC/DC CONVERTERS

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数据手册

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B3AS241212 数据手册

1.0 to 2.25 WATT DIP DC/DC CONVERTERS

FEATURES

INPUT SPECIFICATIONS

! 1 to 2.25 Watt

% Voltage .................................... 5 or 12Vdc

% Voltage Range .................................. ±10%

% Input Filter ................................. Pi Network

" Regulated & Unregulated Models

# Short Circuit Protection

$ 24-Pin DIP Package

GENERAL SPECIFICATIONS

OUTPUT SPECIFICATIONS

% Efficiency (unregulated) ................... 70%

% Efficiency (regulated) ....................... 50%

% Switching Frequency ............. 20KHz min.

% Isolation Voltage ................ 500Vdc min.

% Operating Temperature ......... 0 to +70^OC

% Voltage ........................................... 9.0Vdc

% Voltage Accuracy ............................... ±5%

% Ripple & Noise 20MHz BW ........ 100mV p-p

% Load Regulation (unregulated)........... ±6%

% Load Regulation (regulated).............. ±.5%

ELECTRICAL SPECIFICATIONS AT 25^OC

INPUT

VOLTAGE

(Vdc)

OUTPUT

VOLTAGE

(Vdc)

OUTPUT

CURRENT

(mAmax.)

INPUT CURRENT (mA typ.)

PART

NUMBER

REGULATED

OUTPUT

NO LOAD

FULL LOAD

B2AU050920

B2AU050921(*)

B2AU050925

B2AU120920

B2AU120925

200

250

200

250

100

575

625

200

250

B2AR050920

B2AR050925

B2AR120920

B2AR120925

200

250

200

250

YES

120

720

750

320

350

NOTE: (*) B2AU050921: MAY USING B2AU050920 AND REMOVE PIN #2-9, 16-23.

SCHEMATIC DIAGRAM

+Vin

-Vout +Vout -Vin

15 14 13

DC to DC CONVERTER

+Vin

-Vout +Vout -Vin

PHYSICAL DIMENSIONS .... DIMENSIONS IN INCHES (mm)

1.280

(32.51)

MAX.

.585

(14.86)

MAX.

.475

(12.07)

MAX.

.008 R

(0.20)

TYP.

.010

(0.25)

TYP.

.600

(15.24)

.030 (.51)

.010 (.25)

.635

(16.13)

MAX.

.020

(0.51)

TYP.

.180

(4.57)

TYP.

.050

(1.27)

TYP.

.125

(3.18)

MIN.

.100

(2.54)

TYP.

Specifications subject to change without notice.

20381 Barents Sea Circle

Lake Forest, California 92630

Phone: (949) 452-0511

Premier

Magnetics Inc.

Fax:

(949) 452-0512

1...4 5 67

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