ATW2805SSLASHCH-SLV datasheet(2/8 Pages) IRF

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ATW28XXD Series

Specifications

For Notes to Specifications, refer to page 3

Table I. Electrical Performance Characteristics

ATW2812D

Test

Symbol

Conditions

-55°C

≤Tc ≤+125°C

Vin = 28 Vdc ±5%, C

L = 0

Unless otherwise specified

Group A

Subgroups

Device

Types

Limits

Unit

Min

Max

Output voltage

OUT

OUT = 0

All

±11.88

±12.12

2,3

±11.76

±12.24

Output current

1, 2

OUT

IN = 18, 28, and 40 V dc,

each output

1,2,3

All

250

2250

Output ripple voltage

RIP

IN = 18, 28, and 40 V dc,

B.W. = 20Hz to 2MHz

1,2,3

All

mVp-p

Line regulation

LINE

IN = 18, 28, and 40 V dc,

Iout = 0,1250, and 2500mA

All

2,3

Load regulation

LOAD

IN = 18, 28, and 40 V dc,

OUT = 0, 1250, and 2500mA

1,2,3

All

120

Cross regulation

CROSS

10% to 90% load change

1,2,3

All

3.5

Input current

OUT = 0, inhibit (pin 8)

tied to input return (pin 10)

1,2,3

All

OUT = 0,inhibit (pin 8)= open

Input ripple current

3, 4

RIP

OUT = 2500mA

B.W. = 20Hz to 2MHz

1,2,3

All

mAp-p

Efficiency

OUT = 2500mA

All

C = +25°C

Isolation

ISO

Input to output or any pin

to case (except pin 7) at

500 V dc Tc = +25°C

All

100

Ω

Capacitive load

6, 7

No effect on dc

performance, Tc = +25°C,

total for both outputs

All

200

µF

Power dissipation

load fault

Overload, T

C = +25°C

All

Short circuit, T

C = +25°C

Switching frequency

OUT = 2500mA

4,5,6

250

300

KHz

250

270

275

300

Output response to step

transient load

changes

4, 9

TLOAD

1250mA to/from 2500mA

4,5,6

All

-400

+400

mV pk

0mA to/from 2500mA

4,5,6

All

-800

+800

Recovery time step

transient load

changes

4, 9, 10

LOAD

1250mA to/from 2500mA

4,5,6

All

µs

0mA to/from 1250mA

4,5,6

All

500

1250mA to/from 0mA

4,5,6

All

Input Voltage

-0.5V to 50V

Soldering Temperature

300°C for 10 seconds

Case Temperature

Operating -55°C to +125°C

Storage

-65°C to +135°C

ABSOLUTE MAXIMUM RATINGS

ATW2805S/CH-SLV Datasheet(PDF) 2 Page - International Rectifier

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