AHF28XX Series
Specifications
AHF2815S
ABSOLUTE MAXIMUM RATINGS
n
Input Voltage
-0.5V to 50V
Soldering Temperature
Case Temperature
300°C for 10 seconds
Operating -55°C to +125°C
Storage -65°C to +135°C
Table III. Electrical Performance Characteristics
Test
Symbol
Conditions
-55°C Tc +125°C
Vin = 28 Vdc ±5%, CL = 0
unless otherwise specified
Group A
Subgroups
Device
Types
Limits
Min Max
Unit
≤
≤
Output voltage
Output current1
VOUT
IOUT = 0
1
2,3
All
14.85 15.15
14.70 15.30
V
IOUT
VIN = 18, 28, and 40 V dc
1,2,3
1,2,3
All
All
2000
50
mA
Output ripple
voltage2
VRIP
VIN = 18, 28, and 40 V dc,
B.W. = 20 Hz to 2 MHz
mV p-p
Line regulation
VRLINE
VIN = 18, 28, and 40 V dc,
Iout = 0, 1000, and 2000 mA
1
2,3
All
All
±35
±75
mV
mV
Load regulation
Input current
VRLOAD
VIN = 18, 28, and 40 V dc,
IOUT = 0, 1000, and 2000 mA
1,2,3
1,2,3
1,2,3
±150
IIN
IOUT = 0, inhibit (pin 2)
tied to input return (pin 10)
IOUT = 0,
All
18
50
mA
inhibit (pin 2) = open
Input ripple current2
Efficiency
IRIP
I
OUT = 2000mA,
All
All
All
20
mA p-p
%
B.W. = 20 Hz to 2 MHz
EFF
I
OUT = 2000mA
1
2,3
80
77
Isolation
ISO
Input to output or any pin
to case (except pin 7) at
500 V dc Tc = +25°C
1
4
100
M
Ω
Capacitive load3,4
CL
PD
No effect on dc performance,
Tc = +25°C
All
200
µF
Power dissipation
load fault
Overload 5
1
All
All
6
2
W
Short circuit
1,2,3
Switching frequency
FS
IOUT = 2000mA
4,5,6
01, 04
02, 05
03, 06
250
250
275
300
270
300
kHz
For Notes to Specifications, refer to page 7
6
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