![](http://datasheet.mmic.net.cn/90000/5962-9215901HZX_datasheet_2945023/5962-9215901HZX_2.png)
2
SPECIFICATIONS
TCASE = -55°C to +125°C, VIN = +28 V ±5% unless otherwise specified
ABSOLUTE MAXIMUM RATINGS1
Input Voltage Range
-0.5 VDC to +50 VDC
Power Dissipation
14W
Lead Temperature
+300°C
Storage Temperature
-65°C to 150°C case
Conditions
ATR2812T
ATR2815T
-55°C - Tc - +125°C, VIN = 28 VDC
Limits
Units
Test
Symbol
±5%, CL=0, unless otherwise specified
Min
Max
Min
Max
STATIC CHARACTERISTICS
OUTPUT
Voltage1
VOUT
IOUT = 0 (main) +25°C over temperature range
4.95
5.05
4.95
5.05
VDC
4.90
5.10
4.90
5.10
VDC
IOUT = 0 (dual)1 +25°C over temperature range
±11.88
±12.12
±14.85
±15.15
VDC
±11.76
±12.24
±14.70
±15.30
VDC
Current1,2,3,4
IOUT
VIN = 16, 28, and 40 VDC (main)
100.0
4000
100.0
4000
mA
VIN = 16, 28, and 40 VDC (dual)1
0.0
±625
0.0
±500
mA
Ripple Voltage1,5
VRIP
VIN = 16, 28, and 40 VDC (dual)
BW = 20 HZ to 2 MHz (main)
60
mV p-p
VIN = 16, 28, and 40 VDC
BW = 20 HZ to 2 MHz (dual)
40
mV p-p
REGULATION
Line1,3
VRLINE
VIN = 16, 28, and 40 VDC
POUT = .5, 10, 20 W (main)
±25
mV
VIN = 16, 28, and 40 VDC (dual)
POUT = 0, 5, 10 watts (dual)12
±60
±75
mV
Load1,3
VRLOAD
VIN = 16, 28, and 40 VDC
POUT = .5, 10, 20 W (main)
±50
mV
VIN = 16, 28, and 40 VDC
POUT = 0, 5, 10 watts (dual)12
±60
±75
mV
INPUT
Current
IIN
IOUT = 0, inhibit (pin 8)
tied to input return (pin 10)
15
mA
IOUT = 0, inhibit (pin 8) = open
75
mA
Ripple Current4
IRIP
IOUT = 4000 mA (main)
POUT = 10 W (dual)12
BW = 20 HZ to 2 MHz
50
mA p-p
EFFICIENCY
EFF
IOUT = 4000 mA (main) +25°C over temperature range
75
%
POUT = 10 W (dual)12
72
ISOLATION
ISO
input to output or any pin to case (except pin 8) at 500
TC = +25°C
100
M Ohms
LOAD FAULT POWER
DISSIPATION 3
PD
Overload
14
W
Short circuit
9
W
SWITCHING FREQUENCY
FS
500
600
500
600
KHz
SYNC FREQ. RANGE
FSYNC
50% load to/from 100% load
500
700
500
700
KHz
no load to/from 50% load
INHIBIT OPEN CIRCUIT
VOI
9
13
9
13
V
VOLTAGE
OUTPUT RESPONSE TO
Step transient
VOTLOAD 50% load to/from 100% load
-500
+500
-500
+500
mV pk
load changes7
no load to/from 50% load
-1000
+1000
-1000
+1000
RECOVERY TIME STEP
Step transient
TTLOAD
50 percent load to/from
load changes7,8
100 percent load
200
s
No load to 50 percent load
5
ms
50 percent load to no load
10
ms