收藏本站
参数资料
型号： AS1339-BWLT
厂商： AUSTRIAMICROSYSTEMS AG
元件分类： DC/DC变换器
英文描述： 650mA Buck+2x10mA LDOs RF-PA; Package Type: CS-WLP-16
封装： CS-WLP-16
文件页数： 7/25页
文件大小： 4057K
代理商： AS1339-BWLT
wwwaustriamcrosystems.com/DC-DC_Step-Down/AS1339
Revision 1.05
7 - 25
AS1339
Datasheet - Electrical Characteristics
Start-Up Time
From PA_EN switch from 0V to 1.7V,
V
OUT
= 3.4V, I
LOAD
= 0mA, within 50mV
regulation error
V
OUT
from 0.8V to 3.4V, R
LOAD
= 8
Ω
,
within 50mV regulation error
V
OUT
from 3.4V to 0.8V, R
LOAD
= 8
Ω
,
within 50mV regulation error
100
150
μs
Regulation Time; Rise Time
30
50
Regulation Time; Fall Time
30
50
LDO
Start-Up Time
I
OUT
=10mA, within 100mV of V
OUT
30
50
μs
Shut-Down Time
I
OUT
=0mA, within 100mV of GND
50
100
Line Regulation
4
V
IN
= 4V to 3.5V; I
OUT
= 10mA;
10
mV
Load Regulation
I
OUT
stepped from 50μA to 10mA
25
Ripple Rejection
5
I
OUT
= 4mA, V
IN
= 3.2V, f = 100kHz
45
dB
I
OUT
= 4mA, V
IN
= 3.2V, f = 2MHz
45
Output Noise
6
10Hz to 100kHz, I
OUT
= 10mA
50
100
μV
RMS
1. The relative linearity is defined as the difference of the minimum to the maximum gain over the entire REFIN
range.
2. The absolute linearity is defined as the actual gain error (AE) of every applied V
REFIN
voltage between 0.32V
and 1.4V.
V
2 5
×
3. The ripple voltage should measured at C
OUT
electrode on good layout PC board and under condition using sug-
gested inductors and capacitors.
4. For dynamic change in V
OUT
(Line transient response) when V
IN
drops 500mV from 4V
(see Figure 48 on page
15)
; Slew rate= 40mV/μs.
5. V
RIPPLE
= 200mVpp; T
A
= +25°C; C
IN1
, C
IN2
removed; PA_EN = 0V;
6. V
IN
= 3.2V; T
A
= +25°C; PA_EN = 3.2V;
Table 5. External Components used for Characterisation
Name
C
IN1
C
IN2
C
OUT
Part Number
GRM21BR60J106KE01
GRM155R61A105KE15
C0603C475K8PAC7867
C0402C104K4RAC
Value
10μF
1μF
4.7μF
100nF
Rating
6.3V
10V
10V
16V
Type
X5R
X5R
X5R
X7R
Size
0805
0402
0603
0402
Manufacturer
Murata
www.murata.com
KEMET
C
LDO1
, C
LDO2
L
MLP2520S3R3S
3.3μH
1A
110m
Ω
2.2x2.0x1.4mm
TDK
www.coilcraft.com
Table 4. System Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
AE
V
REFIN
---------------------------------
1
–
100
×
=
相关PDF资料
PDF描述
AS1340A-BTDT-10 50V, 100mA, 1MHz, Boost
AS1341-BTDT 20V, Hyst.600mA Buck Converter; Package Type: TDFN(3x3)-8
AS1343A-BTDT-10 42V, 1MHz, Single Cell, Boost; Package Type: TDFN(3x3)-10; Temperature Range: -40 - +85 °C; Dimension: 3 x 3 mm; Shutdown: Yes; Output Current: 140mA; Output Range: 5.5 to 42V; Supply Voltage: 0,90-3,60
AS1344-BTDT 42V DCDC for OLED; Package Type: TDFN(3x3)-10
AS1351-T Dual LDO with OTP 1.8 to 3.3V; Package Type: QFN(3x3)-12; Output Range: 2 x 3,3V
相关代理商/技术参数
参数描述
AS1339-DB 制造商:ams 功能描述:Evaluation Board
AS1339-EB 功能描述:电源管理IC开发工具 AS1339 Evaluation Board RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
AS133R0HLF 制造商:TT Electronics / IRC 功能描述:AS133R0HLF
AS133R0JLF 制造商:TT Electronics / IRC 功能描述:AS133R0JLF
AS133R2FLF 制造商:TT Electronics / IRC 功能描述:AS133R2FLF
发布紧急采购，3分钟左右您将得到回复。