AHF2805SSLASHCH datasheet(2/14 Pages) ETC1

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SPECIFICATIONS

AHF2812S

ABSOLUTE MAXIMUM RATINGS

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

TABLE II. Electrical Performance Characteristics

Test

Symbol

Conditions

-55

°C ≤ T

≤ +125°C

VIN = 28 V dc ±5%, CL = 0 unless

otherwise specified

Group A

subgroups

Device

types

Limits

Unit

Min

Max

Output voltage

VOUT

IOUT = 0

11.88

12.12

2,3

11.76

12.24

Output current 1/

IOUT

VIN = 16, 28, and 40 V dc,

1,2,3

1000

Output ripple voltage 2/

VRIP

VIN = 16, 28, and 40 V dc,

B.W. = 20 Hz to 2 MHz

1,2,3

mV p-p

Line

regulation

VRLINE

VIN = 16, 28, and 40 V dc,

IOUT = 0,500, and 1000 mA

1,2,3

Load

regulation

VRLOAD

VIN = 16, 28, and 40 V dc,

IOUT = 0, 500, and 1000 mA

1,2,3

Input current

IIN

IOUT = 0, inhibit (pin 1)

tied to input return (pin 7)

1,2,3

IOUT = 0,

inhibit (pin 1) = open

Input ripple current 2/

IRIP

IOUT = 1000 mA,

B.W. = 20 Hz to 2 MHz

1,2,3

mA p-p

Efficiency

EFF

IOUT = 1000 mA,

2,3

Isolation

ISO

Input to output or any pin

to case (except pin 6) at 500

V dc, TC = +25

°C

100

Ω

Capacitive load 3/ 4/

No effect on dc performance,

TC = +25

°C

200

µF

Power dissipation

load fault

Overload 5/

Short circuit

1,2,3

Switching frequency

IOUT = 1000 mA

4,5,6

500

600

kHz

See footnotes at end of table.

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