參數(shù)資料
型號(hào)： PME4118VPF
廠商： ERICSSON POWER MODULES AB
元件分類： 電源模塊
英文描述： 1-OUTPUT 7.5 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-6
文件頁(yè)數(shù)： 12/16頁(yè)
文件大小： 785K
代理商： PME4118VPF
Limited Internal
PRODUCT SPEC.
2 (4)
Prepared (also subject responsible if other)
No.
SEC/D ESECZHW
2/1301-BMR 642 4/M Uen
Approved
Checked
Date
Rev
Reference
SEC/D LINDA
ESKEVIN
2006-2-27
A
1.25 V/6 A Electrical Specification
PME 4118VxF
T
ref = -40 to +85C, VI = 2.95 to 3.65 V, VREF = 1.25V, unless otherwise specified under conditions.
Typical values given at: Tref = +25°C, VI= 3.3 V, max IO, unless otherwise specified under conditions.
Additional C
in=220uF and Cout=470uF. See Operating Information section for selection of capacitor types.
Connect the sense pin, where available, to the output pin.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
2.95
3.65
V
VIoff
Turn-off input voltage
Decreasing input voltage
2.2
2.40
V
VIon
Turn-on input voltage
Increasing input voltage
2.45
2.8
V
CI
Internal input capacitance
22
F
PO
Output power
0
7.5
W
50 % of max IO
88.9
η
Efficiency
max IO
87.4
%
Pd
Power Dissipation
max IO
1.1
W
Pli
Input idling power
IO= 0, VI = 3.3 V
210
mW
PRC
Input standby power
VI = 3.3 V (turned off with INHIBIT)
25
mW
IS
Static Input current
VI = 3.3 V, max IO
2.6
A
fs
Switching frequency
0-100% of max IO
550
600
650
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 3.3 V, max IO
1.240
1.250
1.260
V
Output voltage tolerance band
10-100% of max IO
1.240
1.250
1.260
V
Idling voltage
IO = 0
1.252
V
Line regulation
Max IO
±10
mV
VO
Load regulation
VI = 3.3 V, 0-100% of max IO
±10
mV
Vtr
Load transient
voltage deviation
25
40
mV
ttr
Load transient recovery time
VI = 3.3 V, Load step from -1.5A to
+1.5A, di/dt = 15 A/s,
see Note 1
80
s
tr
Ramp-up time
(from 1090 % of V
Oi)
2.6
ms
ts
Start-up time
(from V
I connection to 90% of VOi)
max IO
5.2
ms
Max Io
180
s
tf
Vin shutdown fall time.
(From VI off to 10% of VO)
Io = 1A
320
s
INHIBIT start-up time
Max Io
5.2
ms
Max Io
60
s
tInh
INHIBIT shutdown fall time
(From INHIBIT off to 10% of VO)
Io = 0.1 A
1.6
ms
IO
Output current
0
6
A
Ilim
Current limit threshold
Tref < max Tref,
12
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
20
mVp-p
Note1: Output filter according to Ripple & Noise section
E
PME 4000F series
POL regulator, Input 2.95-3.65 V, Output 6 A/10.8 W
EN/LZT 146 328 R1A February 2006
Ericsson Power Modules AB
Technical Specication
5
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