参数资料
型号: YNS05S16-0
厂商: POWER-ONE INC
元件分类: 电源模块
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
封装: MODULE-6
文件页数: 23/25页
文件大小: 314K
代理商: YNS05S16-0
MCD10194 Rev. 1.0, 21-Jun-10
Page 7 of 25
www.power-one.com
YNS05S16 DC-DC Converter Data Sheet
3.0-5.5 VDC Input; 0.7525-3.63 VDC Programmable @ 16 A
Table 1: Trim Resistor Value
V0-REG [V]
RTRIM [k]
The Closest
Standard Value [k]
0.7525
open
1.0
80.0
80.6
1.2
41.97
42.2
1.5
23.1
23.2
1.8
15
2.0
11.78
11.8
2.5
6.95
6.98
3.3
3.16
3.63
2.21
The output voltage can also be programmed by
external voltage source. To make trimming less
sensitive, a series external resistor REXT is
recommended between TRIM pin and programming
voltage source. Control Voltage can be calculated by
the formula:
30.1
0.7525)
-
)(V
R
1
(5.1
7
.
0
V
REQ
-
O
EXT
CTRL
[V]
where,
CTRL
V
Control voltage [V]
EXT
R
External resistor between TRIM pin and
voltage source; the k value can be chosen
depending on the required output voltage range.
Control voltages with
EXT
R
0 and
EXT
R
15 k are
shown in Table 2.
Table 2: Control Voltage [VDC]
V0-REG [V]
VCTRL (REXT = 0) VCTRL(REXT = 15 k)
0.7525
0.700
1.0
0.658
0.535
1.2
0.624
0.401
1.5
0.573
0.201
1.8
0.522
-0.000
2.0
0.488
-0.133
2.5
0.403
-0.468
3.3
0.268
-1.002
3.63
0.257
-1.044
Protection Features
Input Undervoltage Lockout
Input undervoltage lockout is standard with this
converter. The converter will shut down when the
input voltage drops below a pre-determined voltage;
it will start automatically when Vin returns to a
specified range.
The input voltage must be typically 2.05 V for the
converter to turn on. Once the converter has been
turned on, it will shut off when the input voltage
drops below typically 1.9 V.
Output Overcurrent Protection (OCP)
The converter is protected against overcurrent and
short circuit conditions. Upon sensing an overcurrent
condition, the converter will enter hiccup mode. Once
over-load or short circuit condition is removed, Vout
will return to nominal value.
Overtemperature Protection (OTP)
The
converter
will
shut
down
under
an
overtemperature condition to protect itself from
overheating caused by operation outside the thermal
derating curves, or operation in abnormal conditions
such as system fan failure. After the converter has
cooled to a safe operating temperature, it will
automatically restart.
Safety Requirements
The
converter
meets
North
American
and
International safety regulatory requirements per
UL60950 and EN60950. The maximum DC voltage
between any two pins is Vin under all operating
conditions. Therefore, the unit has ELV (extra low
voltage) output; it meets SELV requirements under
the condition that all input voltages are ELV.
The converter is not internally fused. To comply with
safety agencies’ requirements, a recognized fuse
with a maximum rating of 20 Amps must be used in
series with the input line.
Characterization
General Information
The converter has been characterized for many
operational aspects, to include thermal derating
(maximum load current as a function of ambient
temperature and airflow) for vertical and horizontal
mountings,
efficiency,
startup
and
shutdown
parameters, output ripple and noise, transient
response to load step-change, overload, and short
circuit.
The figures are numbered as Fig. x.y, where x
indicates the different output voltages, and y
associates with specific plots (y = 1 for the vertical
thermal derating, …). For example, Fig. x.1 will refer
to the vertical thermal derating for all the output
voltages in general.
The following pages contain specific plots or
waveforms associated with the converter. Additional
comments for specific data are provided below.
相关PDF资料
PDF描述
YNS05S16-D 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
YNS05S16-DG 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
YNS05S16-0-G 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
YNS12S10-DG 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
YNS12S10-0G 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
相关代理商/技术参数
参数描述
YNS05S16-0A 制造商:Power-One 功能描述:
YNS05S16-0G 功能描述:CONVERT DC/DC 58W SMD RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:250 系列:*
YNS05S16-D 功能描述:CONVERT DC/DC 58W SMD RoHS:否 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:250 系列:*
YNS05S16-DG 功能描述:CONVERT DC/DC 58W SMD RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:250 系列:*
YNS12S10-0 功能描述:CONVERT DC/DC 55W SMD RoHS:否 类别:电源 - 板载 >> DC DC Converters 系列:* 标准包装:250 系列:*