PMB8510P Просмотр технического описания (PDF) - Ericsson
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PMB8510P Datasheet PDF : 32 Pages
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Adjusted to 3.3 Vout - Data
Tref = -30 ... +90 °C, VI = 8.3 ...16 V unless otherwise specified. Input filter 4 x 4.7 µF, Output filter 2 x 150 µF
Typ values specified at: Tref = +25 °C and VInom. IOmax = 16 A. Note: +Sense connected to +Out. Radj 3.122 kΩ
Characteristics
Conditions
Output
min
typ
dVOi
Output voltage adjusted setting Tref = +25 °C, VInom, IOmax
-2
dVO
Output voltage tolerance band IO = 0.01...1.0 x IOmax
-3
dVO
Idling voltage
IO = 0 A
-2
dVO
Line regulation
VImin ... VImax, IOmax
6
dVO
Load regulation
ttr
Load transient
recovery time
Vtr
Load transient voltage
IO = 0.01...IOmax, VInom
Load step = 0.25-0.75-0.25 x IOmax,
dI/dt = 5 A/µs, CO = 2 x 150 µF,
VI = 12 V
25
40
±150
Tcoeff
Temperature coefficient
Tref = -30 ... +90 °C, IOmax
-0.6
ts
Start-up VI on to 0.9 x VO
IO = IOmax, VInom
7
tr
Ramp-up, VI ... 0.9 x VO
IO = IOmax, VInom
3
tf
Fall time, VI to 0.1 x VO
IO = IOmax, VInom
1
tf
Fall time, VI to 0.1 x VO
IO = 0 A, VInom
17
tRC
RC shut-down time 0.1 x VO
IO = IOmax, VInom
1
tRC
RC start-up time 0.9 x VO
IO = IOmax, VInom
7
tRC
RC fall time, 0.1 x VO
IO = 0 A, VInom
17
IO
Output current
0
POmax Max output power
52.8
Ilim
Current limiting threshold
Tref < Trefmax
19
VOac
Output ripple
20 Hz ... 5 MHz, IOmax
50
η
Efficiency - 50% load
IO = 0,5 x IOmax, VO = 3.30 V
92.8
η
Efficiency - 100% load
IO = IOmax, VO = 3.30 V
90.1
92.3
Pd
Power Dissipation
Fo
Switching frequency
IO = IOmax, VO = 3.30 V
IO = (0... 1) x IOmax
4.3
260
300
Isense
Remote sense current
II
Static input current VI = 8.3 V IO = IOmax, VO = 3.30 V
6.9
MTBF Predicted reliability
5
max
+2
+3
+2
16
5.8
340
10
Unit
% VO
% VO
% VO
mV
mV
µs
mV
mV/°C
ms
ms
ms
s
ms
ms
s
A
W
A
mVp-p
%
%
W
kHz
mA
A
million
hours
PMB 8818T P Datasheet
21
EN/LZT 146 066 R2A © Ericsson Power Modules, April 2007
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