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参数资料
型号： PMC8518TSN
厂商： ERICSSON POWER MODULES AB
元件分类： 电源模块
英文描述： 1-OUTPUT 50 W DC-DC REG PWR SUPPLY MODULE
封装： ROHS COMPLIANT PACKAGE-6
文件页数： 33/34页
文件大小： 951K
代理商： PMC8518TSN
Ericsson Internal
PRODUCT SPECIFICATION
5 (23)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 619 8518 Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
ECHWANG
2007-8-16
A
1.2 V/10 A Electrical Specification
PMC 8518T S
Tref = -40 to +85C, VI = 8.3 to 16 V, Radj = 22.46 k, unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 12 V, max IO , unless otherwise specified under Conditions.
Additional Cin = 4×4.7 F and Cout = 2×150 F. 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
8.3
16
V
VIoff
Turn-off input voltage
Decreasing input voltage
7.8
V
VIon
Turn-on input voltage
Increasing input voltage
8.0
V
CI
Internal input capacitance
30
F
PO
Output power
0
12
W
50 % of max IO
85.6
η
Efficiency
max IO
86.3
%
Pd
Power Dissipation
max IO
1.9
2.2
W
Pli
Input idling power
IO= 0 A, VI = 12.0 V
0.5
W
PRC
Input standby power
VI = 12.0 V (turned off with RC)
35
mW
IS
Static Input current
VI = 12.0 V, max IO
1.2
A
fs
Switching frequency
0-100 % of max IO
260
300
340
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 12.0 V, max IO
-2
+2
%V
Output voltage tolerance band
10-100 % of max IO
-3
+3
%V
Idling voltage
IO = 0 A
-2
+2
%V
Line regulation
max IO
2
mV
VO
Load regulation
VI = 12.0 V, 0-100 % of max IO
10
mV
Vtr
Load transient
voltage deviation
±100
mV
ttr
Load transient recovery time
VI = 12.0 V, Load step 25-75-25 %
of max IO, di/dt = 5 A/s
40
s
tr
Ramp-up time
(from 1090 % of VOi)
3
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
max IO
7
ms
Max IO
1
ms
tf
VI shut-down fall time.
(From VI off to 10 % of VO)
IO = 0 A
21
s
RC start-up time
Max IO
7
ms
Max IO
1
ms
tRC tInh
RC shut-down fall time
(From RC off to 10 % of VO)
Io = 0 A
21
s
IO
Output current
0
10
A
Ilim
Current limit threshold
Tref < max Tref
19
22
A
Isc
Short circuit current
Tref = 25C, See Operating
Information section.
22
24
A
VOac
Output ripple & noise
See ripple & noise section,
max IO
35
70
mVp-p
E
PMC 8518 series
POL regulator, Input 12 V, Output 10 A/50 W
EN/LZT 146 063 R3A Aug 2007
Ericsson Power Modules AB
Technical Specication
8
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