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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： | 6/27页 |
| 文件大小： | 794K |
| 代理商： | PKR2111ASI |
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Ericsson Internal
PRODUCT SPECIFICATION
11 (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
+12V, 0.62A / -12V, 0.62A / 14.9W Dual, Electrical
Specification
PKR 2221A 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 V, 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
16.1
V
VIon
Turn-on input voltage
Increasing input voltage
17.4
18
V
CI
Internal input capacitance
2
μF
PO
Output power
Output voltage initial setting
0
14.9
W
SVR
Supply voltage rejection (ac)
f = 100 Hz sinewave, 1 Vp-p
65
dB
Efficiency at 50 % of max power IO1 = 0.31 A, IO2 = 0.62 A
86.2
Efficiency at max power
IO1 = 0.62 A, IO2 = 0.62 A
86.9
Efficiency at 50 % of max power
IO1 = 0.31 A, IO2 = 0.62 A, VI =
24 V
86.6
η
Efficiency at max power
IO1 = 0.62 A, IO2 = 0.62 A, VI =
24 V
87.1
%
Pd
Power Dissipation at max power
IO1 = 0.62 A, IO2 = 0.62 A
2.2
2.5
W
Pli
Input idling power
IO = 0 A, VI = 27 V
220
mW
PRC
Input standby power
VI = 27 V (turned off with RC)
20
mW
fs
Switching frequency
IO1 = IO2 = 50-100 % of max IO
477
510
533
kHz
Output 1
Output 2
min
typ
max
min
typ
max
VOi
Output voltage initial setting and
accuracy
Tref =+25°C, VI = 27 V,
IO1 = 0.62 A, IO2 = 0.62 A
12.00
V
Output adjust range
10 —100% of max IO
9.00
15.00
9.00
15.00
V
Output voltage tolerance band
10-100 % of max IO
11.94
12.21
11.93
12.27
V
Idling voltage
IO = 0 A
12.8
V
Line regulation
IO1 = 0.62 A, IO2 = 0.62 A
6
15
8
20
mV
Load regulation output 1
VI = 27 V, IO1 = 10-100 % of
max, IO2 = 0.62 A
250
350
VO
Load regulation output 2
VI = 27 V, IO1 = 0.62 A,
IO2 = 10-100 % of max
300
400
mV
Vtr
Load transient
voltage deviation
±140
mV
ttr
Load transient recovery time
VI = 27 V, Load step IO1
257525 % of max, IO2 = 0.62
A.
di/dt = 1 A/μs
120
μs
tr
Ramp-up time (from 10-90 % of
VOi)
1.2
3.0
1.3
3.0
ms
ts
Start-up time
(from VI connection to 90 % of VOi)
IO1 = 0.62 A, IO2 = 0.62 A
4.6
9.0
4.7
9.0
ms
IO
Output current
0
0.62
0
0.62
A
Ilim
Current limit threshold
Tref < max Tref
0.8
1.0
1.2
0.8
1.0
1.2
A
Isc
Short circuit current
Tref = 25C, See Operating
Information section
1.8
2.0
1.8
2.0
A
VOac
Output ripple & noise
See ripple & noise section,
max IO, VOi
10
30
5
20
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
14
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相关代理商/技术参数 |
参数描述 |
|---|---|
| PKR2111ASIA | 制造商:Ericsson 功能描述: |
| PKR2111ASIB | 制造商:Ericsson 功能描述: |
| PKR2111ASIC | 制造商:Ericsson 功能描述: |
| PKR2113APIA | 制造商:Ericsson 功能描述: |
| PKR2113APIC | 制造商:Ericsson 功能描述: |
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