EPC3117S-X-LF datasheet, PDF - EEWORLD Datasheet

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EPC3117S-X-LF: DescriptionPush-Pull Low Power Transformer; File Size27KB，1 Pages; ManufacturerPCA Electronics Inc.; Websitehttp://www.pca.com/

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EPC3117S-X-LF Overview

Push-Pull Low Power Transformer

EPC3117S-X-LF Preview

Push-Pull Low Power Transformer

ELECTRONICS INC.

EPC3117S-X & EPC3117S-X-LF

• Designed for use with Maxim Max845

• Used in SMPS Push-Pull Topology

• UL 94V-0 Recognized Components

• UL 1446 Class B Insulation System

• Add “-LF” after part number for Lead-Free

• Switching Frequency : 250 KHz-1 Mhz

• 8 Pin SOIC PCMCIA Package

• 700 Vdc Minimum Isolation

• Very Low Core Loss

Electrical Parameters @ 25° C

PCA

Part

Number

Voltage

(V)

Primary

OCL

(µH Typ.)

Turns

Ratio

(Pri. to Sec.)

(V-µSec.)

Duty Cycle

(%)

Rectification

(Half or Full Wave)

V out

V in

@ 100 KHz, 0.1 Vrms

Pri. :Sec.

@ 350 KHz

Connections

EPC3117S-1(-LF)

3.3

150

1:1:2:2

7.1

† Output Center Tap

EPC3117S-2(-LF)

375

1:1:1.3:1.3

† Output Center Tap

375

1:1:1.3:1.3

Voltage Doubler

*EPC3117S-3(-LF)

375

1:1:2.67:2.67

† Output Center Tap

*EPC3117S-4(-LF)

375

1:1:3:3

† Output Center Tap

375

1:1:3:3

Voltage Doubler

EPC3117S-5(-LF)

3.3

150

1:1:1:1

7.1

Voltage Doubler

EPC3117S-6(-LF)

375

1:1:.67:.67

Voltage Doubler

EPC3117S-7(-LF)

375

1:1:1.5:1.5

Voltage Doubler

EPC3117S-8(-LF)

375

1:1:2:2

Voltage Doubler

• † Connections :

Output Center Tap as Common/Return

• Operating Temperature :

-40°C to +85°C

•

{

Package

.290

(7.37)

.070

(1.78)

Marking :

PCA

EPC3117S(-LF)

Date Code

Pin 1

I.D.

.150

(3.81)

*.098 Max. (2.49) for EPC3117S-3/-4

.003/.010

(.076/.254)

0°-8°

.008/.012

(.203/.304)

.050

(1.27)

Pri.

.090

(2.29)

.270

(6.86)

.420 Pad

(10.67) Layout

Schematic

Sec.

.030

(.762)

Application

.088 Max. (2.24)

.050

(1.27)

.018/.022

(.457/.559)

Notes :

1. Assembly Process

(Solder Composition)

2. Peak Temperature Rating

3. Weight

4. Packaging Information

(Tube)

EPC3117S

SnPb

225°C

(10 +2/-0) Seconds

TBD grams

TBD pcs / tube

.025

(.635)

.365

(9.27)

EPC3117S-LF

Sn100

260°C

(10 +2/-0) Seconds

TBD grams

TBD pcs / tube

Unless Otherwise Specified Dimensions are in Inches /mm ± .010 /.25

PCA ELECTRONICS, INC.

16799 SCHOENBORN ST.

NORTH HILLS, CA 91343

Product performance is limited to specified parameters. Data is subject to change without prior notice.

CSC3117S & -LF

Rev. 3

3/21/06 FT

TEL: (818) 892-0761

FAX: (818) 894-5791

http://www.pca.com

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EPC3117S-X-LF Related Products

	EPC3117S-X-LF	EPC3117S-1	EPC3117S-2	EPC3117S-8	EPC3117S-7	EPC3117S-6	EPC3117S-5	EPC3117S-3	EPC3117S-4
Description	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer	Push-Pull Low Power Transformer
Is it lead-free?	-	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead	Contains lead
Is it Rohs certified?	-	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible	incompatible
Maker	-	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.	PCA Electronics Inc.
Reach Compliance Code	-	compli	compli	compli	compli	compli	compli	compli	compli
ECCN code	-	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
Other features	-	TURNS RATIO: 1:1; 2:2	TURNS RATIO: 1:1; 1.3:1.3	TURNS RATIO: 1:1; 2:2	TURNS RATIO: 1:1; 1.5:1.5	TURNS RATIO: 1:1; .67:.67	TURNS RATIO: 1:1; 1:1	TURNS RATIO: 1:1; 2.67:2.67	TURNS RATIO: 1:1; 3:3
Certification	-	UL	UL	UL	UL	UL	UL	UL	UL
high	-	2.24 mm	2.24 mm	2.24 mm	2.24 mm	2.24 mm	2.24 mm	2.24 mm	2.24 mm
Maximum input voltage	-	3.3 V	5 V	5 V	5 V	5 V	3.3 V	5 V	5 V
JESD-609 code	-	e0	e0	e0	e0	e0	e0	e0	e0
length	-	7.37 mm	7.37 mm	7.37 mm	7.37 mm	7.37 mm	7.37 mm	7.37 mm	7.37 mm
Installation features	-	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT	SURFACE MOUNT
Number of primary windings	-	2	2	2	2	2	2	2	2
Number of secondary windings	-	2	2	2	2	2	2	2	2
Maximum operating frequency	-	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz	100 kHz
Maximum operating temperature	-	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C	85 °C
Minimum operating temperature	-	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C	-40 °C
Output voltage 1	-	5 V	10 V	15 V	12 V	5 V	5 V	10 V	24 V
physical size	-	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)	L7.37XB6.86XH2.24 (mm)
Primary inductance	-	150 µH	375 µH	375 µH	375 µH	375 µH	150 µH	375 µH	375 µH
surface mount	-	YES	YES	YES	YES	YES	YES	YES	YES
Terminal surface	-	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)	Tin/Lead (Sn/Pb)
Transformer type	-	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER	SMPS TRANSFORMER
width	-	6.86 mm	6.86 mm	6.86 mm	6.86 mm	6.86 mm	6.86 mm	6.86 mm	6.86 mm

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