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參數(shù)資料
| 型號(hào)： | NNL05 |
| 廠商： | C |
| 英文描述： | NON-ISOLATED DC DC CONVERTERS |
| 中文描述： | 非隔離式DC直流變換器 |
| 文件頁(yè)數(shù)： | 2/9頁(yè) |
| 文件大?。?/td> | 2839K |
| 代理商： | NNL05 |
www.cdpoweronline.com
NNL05 SERIES
Non-Isolated DC/DC Converters
2
NDC NNL05.3
ABSOLUTE MAXIMUM RATINGS
Short circuit protection
Continuous
6.0V
15.0V
-0.35V to V
OUT
-0.3V to V
OUT
-0.35V to 6.0V
-0.3V to +V
OUT
0%
Input voltage V
IN
NNL05-9
NNL05-10
NNL05-9
NNL05-10
NNL05-9
NNL05-10
Trim voltage
Remote on/off
Minimum load
GENERAL CHARACTERISTICS
1
Parameter
Switching frequency
Conditions
Min.
Typ.
300
5.0
7.0
Max.
Units
kHz
Start delay
NNL05-9
NNL05-10
ms
Remote on/off
NNL05-9
Module on
(or pin unconnected)
0
0.5
-0.4
V
IN
V
mA
V
mA
V
mA
V
mA
Module off
2.6
1.0
0
NNL05-10
Module on
(or pin unconnected)
0.5
-0.4
V
IN
1.0
Module off
2.5
0.125
ENVIRONMENTAL CHARACTERISTICS
1
Parameter
Operation
Storage
Over temperature
protection
Conditions
See thermal performance characteristics
Absolute max. internal temperature
Operates at substrate
temperature
Min.
-40
-55
Typ.
Max.
85
125
Units
°C
°C
NNL05-9
NNL05-10
110
118
°C
1 Specifications typical at T
A
=25°C, nominal input voltage and rated output current unless otherwise specified.
OUTPUT VOLTAGE ADJUSTMENT
V
IN
V
OUT
GND
TRIM
R
TRIM
NNL05
V
IN
V
OUT
GND
TRIM
V
TRIM
NNL05
The trimming (adjust) input on the device allows
output voltage adjustment from 0.75V to 3.3Vdc
(NNL05-9) or 5.0 (NNL05-10) by using a resis-
tor as shown in fig.1 or by applying a voltage
between trim and GND pins as shown in fig.2.
To calculate the resistor value for NNL05-9:
R
TRIM
=
21070
V
OUT
– 0.75
– 5110 Ω
To calculate the resistor value for NNL05-10:
R
TRIM
=
10500
– 1000 Ω
V
OUT
– 0.7525
To calculate V
TRIM
for NNL05-9:
V
TRIM
= (0.7–0.1698 x {V
OUT
– 0.7525})
To calculate V
TRIM
for NNL05-10:
V
TRIM
= (0.7–0.0667 x {V
OUT
– 0.7525})
Tables 1 & 2 provide R
TRIM
and V
TRIM
Values for
the most commonly required output voltages.
Table 1: NNL05-9 R
TRIM
& V
TRIM
V
OUT
SET
(V)
0.75
1.2
1.5
1.8
2.5
3.3
R
TRIM
(k)
Open
41.71
22.98
14.96
6.93
3.15
V
TRIM
(V)
Open
0.624
0.573
0.505
0.403
0.267
Table 2: NNL05-10 R
TRIM
& V
TRIM
V
OUT
SET
(V)
0.75
1.2
1.5
1.8
2.5
3.3
5.0
R
TRIM
(k)
Open
22.46
13.05
9.024
5.009
3.122
1.472
V
TRIM
(V)
Open
0.670
0.650
0.630
0.583
0.530
0.4166
Fig.1
Fig.2
MTTF
MTTF figures calculated by MIL-HDBK-217F ground
benign. Ambient temperature 25°C, airflow 200LFM.
Conditions
NNL05-9
V
IN
= 5.5V, V
OUT
= 3.3V
NNL05-10
V
IN
= 12.0V, V
OUT
= 5.0V
MTTF (Hrs)
995057
420454
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| NNL05_06 | 制造商:CANDD 制造商全稱:C&D Technologies 功能描述:Non-Isolated DC/DC Converters |
| NNL05-10 | 制造商:Murata Power Solutions 功能描述:- Bulk |
| NNL05-10 | 制造商:Murata Power Solutions 功能描述:DC/DC CONVERTER ADJ 0.75-3.3V 5A |
| NNL0510C | 制造商:Murata Power Solutions 功能描述: |
| NNL05-10C | 功能描述:DC/DC轉(zhuǎn)換器 12V 0.75-5.0Vout 5A Non-Isolated SMD RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓（標(biāo)稱）: 輸出端數(shù)量:1 輸出電壓（通道 1）:3.3 V 輸出電流（通道 1）:600 mA 輸出電壓（通道 2）: 輸出電流（通道 2）: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸: |
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