參數(shù)資料
型號： PML4418TP
廠商： ERICSSON POWER MODULES AB
元件分類： 電源模塊
英文描述： 1-OUTPUT 45 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-12
文件頁數(shù)： 14/18頁
文件大?。?/td> 484K
代理商： PML4418TP
Limited Internal
PRODUCT SPEC.
2 (8)
Prepared (also subject responsible if other)
No.
SEC/D Leon Yan
2/1301-BMR 650 4 Uen
Approved
Checked
Date
Rev
Reference
SEC/D Julia You
ESKEVIN
2006-8-17
A
2.5 V/18 A Electrical Specification
PML 4418T
Tref = -40 to +85C, VI = 2.95 to 3.6 V, Radj = 2.21 k, unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI = 3.3 V, max IO , unless otherwise specified under Conditions.
Additional Cin1= 100F; Cin2= 10F and Cout= 100F. 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
3.6
V
VI = increasing
2.8
2.95
UVLO
Undervoltage lockout
VI = decreasing
2.2
2.7
V
CI
Internal input capacitance
TBD
F
PO
Output power
0
45
W
50 % of max IO
95.4
η
Efficiency
max IO
92.7
%
Pd
Power Dissipation
VI = 3.3 V, max IO
3.6
W
Pli
Input idling power
IO = 0, VI = 3.3 V
200
mW
Pinh
Input standby power
VI = 3.3 V (turned off with INHIBIT)
33
mW
IS
Static Input current
VI = 3.3 V, max IO
TBD
A
fs
Switching frequency
0-100 % of max IO
250
300
340
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 3.3 V, max IO
2.450
2.500
2.550
V
Output voltage tolerance band
10-100 % of max IO
2.425
2.575
V
Idling voltage
IO = 0, VI = 3.3 V
TBD
V
Line regulation
max IO
±5
mV
VO
Load regulation
VI = 3.3 V, 0-100 % of max IO
±5
mV
Vtr
Load transient
voltage deviation
VI = 3.3 V, Load step 50-100-50 %
of max IO, di/dt = 1 A/s,
see Note 1
120
mV
ttr
Load transient recovery time
VI = 3.3 V, Load step 50-100-50 %
of max IO, di/dt = 1 A/s,
see Note 1
70
S
tr
Ramp-up time
(from 1090 % of V
Oi)
VI = 3.3 V, max IO
TBD
ms
ts
Start-up time
(from V
I connection to 90 % of VOi)
VI = 3.3 V, max IO
TBD
ms
Max IO
TBD
S
IO = 0.1 A
TBD
ms
tf
Ramp-down time
(from 9010 % of V
Oi)
IO = 0.1 A
TBD
ms
INHIBIT start-up time
VI = 3.3 V, Max IO
TBD
ms
Max IO
TBD
S
IO = 0.1 A
TBD
ms
Tinh
INHIBIT shutdown fall time
(From INHIBIT off to 10 % of VO)
IO = 0.1 A
TBD
ms
IO
Output current
0
18
A
Ilim
Current limit threshold
Tref < max Tref,
35
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
20
mVp-p
Note 1: Output filter according to Ripple & Noise section
E
PML 4000 series
POL regulator, Input 3.3 V, Output 18 A/45 W
EN/LZT 146 364 R1A Aug 2006
Ericsson Power Modules AB
Technical Specication
E
PML 4000 series
POL regulator, Input 3.3 V, Output 18 A/45 W
EN/LZT 146 364 R1B Dec 2006
Ericsson Power Modules AB
Technical Specication
E
PML 4000 series
POL regulator, Input 3.3 V, Output 18 A/45 W
EN/LZT 146 364 R1C Jan 2007
Ericsson Power Modules AB
Technical Specication
5
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