参数资料
型号: PKH4713API
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 7 W DC-DC REG PWR SUPPLY MODULE
文件页数: 20/20页
文件大小: 1333K
代理商: PKH4713API
9
EN/LZT 146 36 R1A (Replaces EN/LZT 137 29 R3) Ericsson Microelectronics AB, June 2000
PKH 4621 PI
TC = – 30 …+ 85°C, VI = 38 ... 72 V. IO1nom = 0.25 A, IO2nom = 0.25 A.
Output
1.2
1.6
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = IOnom
79
83
VI = 53 V
VI = 67 V
VI = 53 V
VI = 67 V
79
82
1.3
1.6
W
00.5
A
Characteristics
Conditions
Output 1
Output 23)
min
typ
max
min
typ
max
Unit
Output voltage initial
setting and accuracy
VOi
Output voltage
tolerance band1
VO
Idling voltage
IO = 0 A
Load regulation
IO1 = 0.1…1.0 × IO1nom, IO2 = IO2nom,
VI = 53 V
ttr
Load transient voltage
Vtr
Temperature coefficient1)
Tcoeff
Ramp-up time
tr
Start-up time
ts
Output current
IO
Max output power1)
POmax
Current limiting
threshold
2)
Ilim
TC <TCmax
Short circuit current
Isc
VO = 0.2 …0.5 V, TA = +25°C
20 Hz …5 MHz
Line regulation
IO = IOnom
Load transient
recovery time
11.82
12.00
12.18
12.003)
14.3
V
mV
200
320
655
200
330
655
mV
+200
mV
– 490
–490
mV
IO = IO nom, TC = +40…+90 C
–3.7
mV/°C
11
ms
33
ms
1.0
A
50
100
50
100
mVp-p
80
dB
mV
300
ms
0.6…50 MHz
Long term drift included
VI = 38…60 V
VI = 50…72 V
–20
–30
VOac
Output ripple & noise4)
IO = IOnom
f = 100 Hz sine wave, 1 Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
IO = IO nom, 0.1 …0.9 × VO VI = 53 V
1) See Typical Characteristics.
2) Ilim on each output is set by the total load.
3) Output voltage on Output 2 is negative (–12V).
4) See also EMC Specifications, Output Ripple & Noise (VOac).
1.2
A
IO1 = 0.1…1.0 × IO1nom,
load step = 0.1A, IO2 = IO2nom,
VI = 53 V
Supply voltage rejection (ac)
SVR
IO = 0.1…1.0 × IO nom, VI = 53 V
From VI connection to VO = 0.9 × VOi
45
dB
TC = +25°C, IO1=IO2 =0.15 A, VI = 53 V
W
min. 6
11.49
12.50
11.39
12.60
V
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