参数资料
型号: AS1326A-BTDT
厂商: AUSTRIAMICROSYSTEMS AG
元件分类: DC/DC变换器
英文描述: Adj. 650mA, 1MHz, Boost
中文描述: 高电流0.8A的DC - DC升压转换器
文件页数: 5/18页
文件大小: 1108K
代理商: AS1326A-BTDT
www.austriamicrosystems.com
Revision 1.05
5 - 18
AS1326
Datasheet - Electrical Characteristics
Logic Inputs
CLK/SEL Input Low Level
2.5V
V
OUT
5.0V
0.2 x
V
OUT
V
CLK/SEL Input High Level
2.5V
V
OUT
5.0V
0.8 x
V
OUT
V
ON, ONN Input Low Level
6
1.1V
V
OUT
1.8V
0.2
V
1.8V
V
OUT
5.0V
0.4
ON, ONN Input High Level
6
1.1V
V
OUT
1.8V
V
OUT
-
0.2
V
1.8V
V
OUT
5.0V
1.6
Input Leakage Current
CLK/SEL, ON, ONN, T
AMB
= +25oC
0.1
1
μA
Minimum CLK/SEL
Pulse Width
200
ns
Maximum CLK/SEL
Rise/Fall Time
100
ns
1. Operating voltage; since the regulator is bootstrapped to the output, once started, the AS1326 operates down to
0.7V input. If CLK/SEL = GND then V
IN
V
OUT
. If CLK/SEL = V
OUT
then V
IN
0.75xV
OUT
.
2. Startup is tested with the circuit shown in
Figure 25 on page 14
.
3. Defines maximum step-up ratio.
4. The regulator is in startup mode until this voltage is reached.
Caution
: Do not apply full load current until the
device output > 2.3V.
5. Supply current into pin OUT. This current correlates directly to the actual battery-supply current, but is reduced
in value according to the step-up ratio and efficiency.
6. ON and ONN have a hysteresis of typically 0.15V.
Table 4. Electrical Characteristics (Continued)
Symbol
Parameter
Condition
Min
Typ
Max
Unit
相关PDF资料
PDF描述
AS1326B-BTDT Adj. 650mA, 1MHz, Boost; Package Type: TDFN(3x3)-10; Miscellaneous: Logic-High On
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