参数资料
| 型号： | AP7168-SPG-13 |
| 厂商： | Diodes Inc |
| 文件页数： | 1/11页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO ADJ 1.2A 8SOP |
| 标准包装： | 1 |
| 稳压器拓扑结构： | 正，可调式 |
| 输出电压： | 0.8 V ~ 5 V |
| 输入电压： | 2.2 V ~ 5.5 V |
| 电压 - 压降（标准）： | 0.5V @ 1A |
| 稳压器数量： | 1 |
| 电流 - 输出： | 1.2A（最小值） |
| 电流 - 限制（最小）： | 1.2A |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm Width）裸露焊盘 |
| 供应商设备封装： | 8-SO 裸露焊盘 |
| 包装： | 标准包装 |
| 产品目录页面： | 1135 (CN2011-ZH PDF) |
| 其它名称： | AP7168-SPG-13DIDKR |
AP7168
1.2A LOW DROPOUT REGULATOR WITH POK
Description
The AP7168 is a 1.2A, adjustable output voltage, ultra-low
dropout linear regulator. The device includes pass element,
error amplifier, band-gap reference, current limit and thermal
Pin Assignments
( Top View )
shutdown circuitry. The device is turned on when EN pin is
IN
1
8
OUT
set to logic high level. A Power-OK (POK) output is available
for power sequence control.
The characteristics of the low dropout voltage and low
quiescent current make it suitable for low to medium power
POK
NC
2
3
7
6
FB
NC
applications, for example, laptop computers, audio and video
applications, and battery powered devices. The typical
EN
4
5
GND
quiescent current is approximately 125μA.
Built-in current-limit and thermal-shutdown functions prevent
IC from damage in fault conditions. The AP7168 is available
in SO-8EP package.
Features
Applications
SO-8EP
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Wide input voltage range: 2.2V – 5.5V
230mV very low dropout at 500mA load
500mV very low dropout at 1A load
Very low quiescent current (I Q ): 125μA typical
Adjustable output voltage range: 0.8V to 5.0V
Very fast transient response
High PSRR
Accurate voltage regulation
Current limiting and short circuit protection
Thermal shutdown protection
Stable with any type output capacitor ≥ 4.7μF
Ambient temperature range -40oC to 85°C
SO-8EP: Available in “Green” Molding Compound (No
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Servers and laptops
Smart phone and PDA
MP3/MP4
Bluetooth headset
Low and medium power applications
FPGA and DSP core or I/O power
Br, Sb)
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Lead Free Finish/ RoHS Compliant (Note 1)
Notes:
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
Typical Application Circuit
V IN
100kOhm
IN
OUT
V OUT
1 μ F
POK
AP7168
FB
R 1
10 μ F
R 2
Enable
EN
GND
V OUT = V REF ? ? 1 +
R 1 ?
R 2 ? ?
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AP7168
Document number: DS32019 Rev. 2 - 2
1 of 11
September 2010
? Diodes Incorporated
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