U2008B-XFPY datasheet(6/13 Pages) ATMEL

Part #	U2008B-XFPY

Description	Low-cost Phase-control IC with Soft Start

Download	13 Pages

Scroll/Zoom	100%

Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

Logo

6 / 13 page

6

4712C–AUTO–07/07

U2008B

3.

Absolute Maximum Ratings

V

S = 14 V, reference point Pin 4, unless otherwise specified

Parameters

Symbol

Value

Unit

Current limitation Pin 5

t

≤ 10 µs

-I

S

30

mA

-i

S

100

mA

Synchronous currents Pin 7

t

≤ 10 µs

±I

syncV

±isyncV

5

20

mA

Phase Control Pin 3

Control voltage

-VI

VS to 0

V

Input current

±II

500

mA

Charge current Pin 6

-Iϕmax

0.5

mA

Load Current Monitoring/Soft Start, Pin 1

Input current

II

1mA

Input voltage

VI

-VS to +2

V

Pulse output

Input voltage Pin 8

+VI

-V

I

2

V

S

V

Storage temperature range

T

stg

-40 to +125

°C

Junction temperature range

T

j

-10 to +125

°C

4.

Thermal Resistance

Parameters

Symbol

Value

Unit

Junction ambient

DIP8

RthJA

110

K/W

SO8 on p.c.

RthJA

220

K/W

So8 on ceramic

RthJA

140

K/W

5.

Electrical Characteristics

Parameters

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Supply (Pin 5)

Supply-voltage limitation

-IS = 3.5 mA

-IS = 30 mA

-VS

14.5

14.6

16.5

16.8

V

Current requirement

Pins 1, 4 and 7 open

-IS

3.0

mA

Voltage Monitoring (Pin 5)

Turn-on threshold

-VTON

11.3

12.3

V

Phase Control

Input current

Voltage sync. Pin 7

Current sync. Pin 8

±IsyncV

±I

syncI

3

0.15

2

30

mA

µA

Voltage limitation

±I

L = 2 mA Pin 7

±V

syncV

8.0

8.5

9.0

V

Reference Ramp (see Figure 5-1 on page 7)

Charge current

Pin 7

Iϕ

1

100

µA

Start voltage

Pin 2

-V

max

1.85

1.95

2.05

V

Similar Part No. - U2008B-XFPY

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	U2008B-xFPY	298Kb / 13P	Low-cost Phase-control IC with Soft Start

More results

Similar Description - U2008B-XFPY

Manufacturer	Part #	Datasheet	Description
ATMEL Corporation	U2008B	70Kb / 10P	Low-Cost Phase-Control IC with Soft Start
	U2008B-MY	298Kb / 13P	Low-cost Phase-control IC with Soft Start
	U2010B-MY	298Kb / 13P	Low-cost Phase-control IC with Soft Start
	U2010B-MFPY	298Kb / 13P	Low-cost Phase-control IC with Soft Start
Skyworks Solutions Inc.	AAT2120	1Mb / 19P	Soft-Start Control
International Rectifier	IR1110	227Kb / 32P	SOFT START CONTROLLER IC
Orister Corporation	RS2051	525Kb / 13P	Novel Low Cost Green-Mode PWM Controller with Soft Start & Mode
IC MICROSYSTEMS	ICM7115	344Kb / 12P	LOW COST SINGLE CHIP TELEPHONE IC WITH VOLUME CONTROL
Unisonic Technologies	L1806G-SH2-R	241Kb / 7P	With internal Soft-Start
Mitsumi Electronics, Co...	MM3478	257Kb / 20P	500mA LDO with soft-start

More results

U2008B-XFPY Datasheet(PDF) 6 Page - ATMEL Corporation

U2008B-XFPY Datasheet(HTML) 6 Page - ATMEL Corporation

Similar Part No. - U2008B-XFPY

Similar Description - U2008B-XFPY

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13

Datasheet Download

Link URL