Datasheet > XR71211

XR71211

更新时间： 2024-02-29 23:51:48

品牌	Logo	应用领域
艾科嘉 - EXAR		/
页数	文件大小	规格书
12页	1563K
描述
1.5A Ultra Low Dropout Voltage Regulator

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技术参数
数据手册

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XR71211 技术参数

生命周期：	Obsolete	Reach Compliance Code：	compliant
ECCN代码：	EAR99	HTS代码：	8542.39.00.01
风险等级：	5.79	调节器类型：	ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Base Number Matches：	1

XR71211 数据手册

XR71211

Absolute Maximum Ratings

Operating Conditions

Stresses beyond the limits listed below may cause perma-

nent damage to the device. Exposure to any Absolute Max-

imum Rating condition for extended periods may affect

device reliability and lifetime.

Input Voltage Range (V , V , V )......1.4V to 2.625V

PGOOD

Junction Temperature Range......................-40°C to +125°C

Thermal Resistance ( ) DFN10..........................40.5°C/W

Input Voltage (V , V

)...........................................+3V

PGOOD

Enable Voltage (V ).......................................V +0.5V≤3V

Storage Temperature..................................-65°C to +150°C

Junction Temperature.................................................150°C

Lead Temperature (Soldering, 5 sec)..........................260°C

ESD Rating (HBM - Human Body Model), All pins..........2kV

Electrical Characteristics

Unless otherwise noted: T = 25°C, V = V

+ 0.5V, I

= 20mA, C = 10μF, C

= 22μF. Limits applying over the full

OUT

operating temperature range are denoted by a “•”

Symbol

V_IN

Parameter

Conditions

Min

1. 4

Typ

Max

Units



Input Voltage Operating Range

2.625



Maximum Output Current^a

Ground Current

I_OUTMAX

I_GND

1. 5

EN active

2.0

2.5

EN active, I_OUT= 1.5A

3.5

I_SHDN

V_ADJ

Shutdown Current

ADJ Pin Voltage

V_EN=0V, I_OUT=0mA, PGOOD Floating

V_IN= 2.5V, V_OUT> 1V

μA

598.5

594.0

597.0

592.0

596.0

590.7

601.5

604.5

606.0

603.0

605.0

602.0

604.0

250



_IN= 1.8V

_IN= 1.4V

600.0

599.0



I_OUT= 1.5A, V_OUT= 1.35V^b

V_DROP

R_LOAD

Dropout Voltage

Output Voltage Load Regulation

V_IN= V_OUT+ 0.5V, 20mA≤ I_OUT≤ 1.5A

0.2

PSRR

Power Supply Rejection Ratio

Output Noise Voltage

f > 300kHz

V_NOISE

10Hz to 100kHz

200

μV_RMS



I_LIMIT

Current Limit

V_OUT= 0.9 x V_OUT(NOM)

V_IN= 0V, V_OUT= 2.625V

1. 6

3.2

Reverse Bias Protection V_OUTLeak-

age Current

-10

μA

Thermal Shutdown Temperature

Thermal Shutdown Hysteresis

160

°C

2 / 12

exar.com/XR71211

Rev 1B

123 4 5 6 7...12

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