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参数资料
| 型号： | AS1343A-BTDT-10 |
| 厂商： | AUSTRIAMICROSYSTEMS AG |
| 元件分类： | DC/DC变换器 |
| 英文描述： | 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 |
| 封装： | TDFN(3x3)-10 |
| 文件页数： | 2/17页 |
| 文件大小： | 1074K |
| 代理商： | AS1343A-BTDT-10 |
www.austriamicrosystems.com
Revision 1.04
2 - 17
AS1343
Datasheet - Pinout
4 Pinout
Pin Assignments
Figure 2. Pin Assignments (Top View)
Pin Descriptions
Table 1. Pin Descriptions
Pin Number
Pin Name
Description
1
EN
Active-Low enable Input
. A logic low on this pin shuts down the device and
reduces the supply current to 0.1μA.
GND: device in shutdown.
V
CC
: normal operation.
Power-OK
.
0: V
OUT
< 90% of V
OUTNOM
.
1: V
OUT
> 90% of V
OUTNOM
.
Ground
+0.9V to +3.6V Supply Voltage
. Bypass this pin to GND with a
≥
10μF capacitor.
Ground.
Should be the starpoint of C
IN
and C
OUT
.
Inductor
. The drain of the internal N-channel MOSFET.
Note:
This pin is high impedance in shutdown.
Shutdown Disconnect Switch Out.
Disconnects the input from the output during
shutdown.
Ground
+5.5 to +42V Output Voltage.
This pin also powers the AS1343 after startup.
Bypass this pin to GND with a
≥
4.7μF capacitor.
Feedback Pin
. Feedback input to the g
m
error amplifier. Connect a resistor divider
tap to this pin. The output voltage can be adjusted from 5.5V to 42V by:
V
OUT
= 1.25V[1 + (R
1
/R
2
)]
2
POK
3
4
5
GND
VCC
PGND
6
LX
7
SWOUT
8
GND
9
VOUT
10
FB
7 SWOUT
3
GND
2
POK
1
EN
10 FB
AS1343
4
VCC
9 VOUT
8 GND
6 LX
5
PGND
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS1343A-BTDT-10-1K | 功能描述:IC REG BOOST ADJ 1.4A 10TDFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:50 系列:- 类型:升压（升压） 输出类型:可调式 输出数:1 输出电压:5 V ~ 25 V 输入电压:2.3 V ~ 5.5 V PWM 型:电流模式 频率 - 开关:600kHz，1.2MHz 电流 - 输出:1A 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-TSSOP，8-MSOP（0.118"，3.00mm 宽） 包装:管件 供应商设备封装:8-MSOP |
| AS1343A-BTDT-10-6K | 制造商:ams 功能描述:T&R / TDFN 8 |
| AS1343A-TD-10_EK_ST | 功能描述:AS1343 - DC/DC, Step Up 1, Non-Isolated Outputs Evaluation Board 制造商:ams 系列:- 零件状态:有效 主要用途:DC/DC，步升 输出和类型:1，非隔离 功率 - 输出:- 电压 - 输出:12V 或 18V 电流 - 输出:40mA 电压 - 输入:0.9 V ~ 3.6 V 稳压器拓扑:升压 频率 - 开关:1MHz 板类型:完全填充 所含物品:板 使用的 IC/零件:AS1343 标准包装:1 |
| AS1343-EB | 制造商:ams 功能描述:AS1343 Evaluation Board |
| AS1344 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:42V, DC-DC Boost Converter with adjustable Softstart |
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