参数资料
型号: PKR2111ASI
厂商: ERICSSON POWER MODULES AB
元件分类: 电源模块
英文描述: 1-OUTPUT 10 W DC-DC REG PWR SUPPLY MODULE
封装: ROHS COMPLIANT, SMD-18
文件页数: 23/27页
文件大小: 794K
代理商: PKR2111ASI
Ericsson Internal
PRODUCT SPECIFICATION
2 (14)
Prepared (also subject responsible if other)
No.
ESKEVIN
2/1301-BMR 640 1211+ Uen
Approved
Checked
Date
Rev
Reference
SEC/D (Julia You)
EZYPING
2007-8-20
D
3.3V, 2A / 6.6W Electrical Specification
PKR 2610A SI
Tref = -30 to +95C, VI = 18 to 36 V, pin 8 connected to pin 9 unless otherwise specified under Conditions.
Typical values given at: Tref = +25°C, VI= 27 VI max IO, unless otherwise specified under Conditions.
Characteristics
Conditions
min
typ
max
Unit
VI
Input voltage range
18
36
V
VIoff
Turn-off input voltage
Decreasing input voltage
15
16
V
VIon
Turn-on input voltage
Increasing input voltage
17.1
17.9
V
CI
Internal input capacitance
2
μF
PO
Output power
Output voltage initial setting
0
6.6
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
61
dB
50 % of max IO
81.0
max IO
82.0
50 % of max IO, VI = 24 V
82.0
η
Efficiency
max IO, VI = 24 V
82.0
%
Pd
Power Dissipation
max IO
1.4
2
W
Pli
Input idling power
IO = 0 A, VI = 27 V
120
mW
PRC
Input standby power
VI = 27 V (turned off with RC)
25
mW
fs
Switching frequency
0-100 % of max IO
477
510
533
kHz
VOi
Output voltage initial setting and
accuracy
Tref = +25°C, VI = 27 V, IO = 1 A
3.27
3.30
3.33
V
Output adjust range
10 —100% of max IO
1.8
3.8
V
Output voltage tolerance band
10-100 % of max IO
3.17
3.43
V
Idling voltage
IO = 0 A
3.6
4.6
V
Line regulation
max IO
6
mV
VO
Load regulation
VI = 27 V, 0-100 % of max IO
70
mV
Vtr
Load transient
voltage deviation
±180
mV
ttr
Load transient recovery time
VI = 27 V, Load step 25-75-25 % of
max IO, di/dt = 1 A/μs
10
μs
tr
Ramp-up time
(from 1090 % of VOi)
0.2
2.3
5
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
10-100 % of max IO
1
4.2
15
ms
IO
Output current
0
2
A
Ilim
Current limit threshold
Tref < max Tref
2.2
2.7
3.5
A
Isc
Short circuit current
Tref = 25C, See Operating
Information section
3
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
6
50
mVp-p
E
PKR 2000A series
DC/DC converters, Input 18-36 V, Output up to 2 A/15 W
EN/LZT 146 352 R2C September 2007
Ericsson Power Modules AB
Technical Specication
5
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