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: 16/20页
文件大小: 1333K
代理商: PKH4713API
5
EN/LZT 146 36 R1A (Replaces EN/LZT 137 29 R3) Ericsson Microelectronics AB, June 2000
2.4
Characteristics
Conditions
Unit
min
typ
max
Pd
Power dissipation
Miscellaneous
%
Efficiency
h
IO = IO max
81
83
VI = 53 V
VI = 67 V
VI = 53 V
VI = 67 V
80
81
2.5
W
TC = –30…+85°C, VI = 38...72V.
0
2.0
A
PKH 4111A PI
Characteristics
Conditions
Output 1
min
typ
max
Unit
Output voltage initial
setting and accuracy
VOi
Output voltage
tolerance band
VO
Idling voltage
IO = 0 A
Load regulation
IO = 0.1…1.0 × IOmax, VI = 53 V
ttr
Load transient voltage
Vtr
Temperature coefficient1)
Tcoeff
tr
Start-up time
ts
IO
Max output power1)
POmax
Current limiting
threshold
Ilim
TC<TCmax, VO = 4.0 V
Short circuit current
Isc
VO = 0.2 …0.5 V, TA =+25°C
20 Hz …5 MHz
Line regulation
IO =IO max
Load transient
recovery time
5.01
5.05
5.08
V
5.8
6.0
V
20
50
80
180
mV
+150
mV
–250
mV
–1.3
mV/°C
5ms
4.8
10.0
ms
10
W
2.15
2.60
A
3.0
A
20
50
mVp-p
80
dB
mV
150
ms
0.6 …50 MHz
4.82
5.25
V
Long term drift
included
Output
IO = 0.1…1.0 × IOmax
VI = 38…60 V
IO = 0.1 …1.0 × IO max, VI = 53 V
load step = 0.5 × IO max
50
dB
1) See Typical Characteristics.
TC = +25°C, IO = 1.5 A, VI = 53 V
Ramp-up time
Output current
IO = IO max
Output ripple & noise
VOac
f = 100 Hz sine wave, 1 Vp-p, VI = 53 V
(SVR = 20 log (1 Vp-p/VOp-p))
IO = 0.1…1.0 × IO max, VI = 53 V
From VI connection to VO = 0.9 × VOi
IO = IO max, 0.1 …0.9 × VO
IO = IOmax, TC =+ 40…+90 C
SVR
Supply voltage rejection (ac)
VI = 50…72 V
6
mV
Calculated value
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