Datasheet > TPL910

TPL910

更新时间： 2024-04-09 18:59:21

品牌	Logo	应用领域
思瑞浦 - 3PEAK		/
页数	文件大小	规格书
18页	694K
描述
1-A Output, High-PSRR, Low-Noise Low-Dropout Linear Regulator

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TPL910 数据手册

TPL910 Series

1-A Output, High-PSRR, Low-Noise LDO Regulator

Electrical Characteristics

T_J= –40°C to +125°C (typical value at T_J= +25°C), V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V, whichever is greater; V_EN= 2.2 V, I_OUT= 1 mA, C_IN= 10 µF, C_OUT

= 47 µF, C_NR= 10 nF, C_FF= open, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Supply Input Voltage and Current

V_IN

Input supply voltage range ⁽¹⁾

Input supply UVLO

Hysteresis

2.2

6.5

2.1

VIN rising, R_L= 1 kΩ

1.3

200

UVLO

µA

V_IN= 6.5 V, I_OUT= 1 mA

V_IN= 6.5 V, I_OUT= 1 A

V_IN= 6.5 V, V_EN= Low

I_GND

GND pin current

Shutdown current

I_SD

Device Enable

V_IH(EN)

V_IL(EN)

I_EN

EN pin high-level input voltage

Device enable

1.2

6.5

0.4

EN pin low-level input voltage

EN pin current

Device disable

V_IN= 6.5 V, V_EN= 0 V to 6.5 V

0.1

µA

Regulated Output Voltage and Current

V_FB

I_FB

Feedback voltage

0.79

0.8

0.1

0.8

7.2

0.81

µA

FB pin leakage current

NR/SS pin voltage

V_IN= 6.5 V, stress V_FB= 0.8V

V_NR

I_NR

NR/SS pin charging current

V_IN= 6.5 V, V_NR= GND

µA

V_IN= V_OUT(NOM)+ 0.5 V or 2.5 V to 6 V, V_OUT= 0.8 V

to 5.2 V, I_OUT= 100 mA to 500 mA

V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V to 6.5 V, V_OUT= 0.8

V to 5.2 V, I_OUT= 100 mA to 1 A

–2%

–3%

V_OUT

Output accuracy ⁽²⁾

V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V to 6.5 V, I_OUT= 100

Line regulation

Load regulation

0.03

0.07

mV/V

mV/A

ΔV_OUT

I_OUT= 100 mA to 1 A

V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V to 6.5 V, I_OUT= 500

mA, V_FB= GND or V_SNS= GND

250

350

500

V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V to 6.5 V, I_OUT= 750

mA, V_FB= GND or V_SNS= GND

V_DO

Dropout voltage ⁽¹⁾

V_IN= V_OUT(NOM)+ 0.5 V or 2.2 V to 6.5 V, I_OUT= 1 A,

V_FB= GND or V_SNS= GND

I_LIM

Output current limit

Start-up time

V_OUTforced at 0.9 × V_OUT(NOM), V_IN≥ 3.3 V

V_OUT(NOM)= 3.3 V, V_OUT= 0% to 90% V_OUT(NOM), R_L=

3.3 kΩ, C_OUT= 10 μF, C_NR= 100 nF

1.1.

1.4

t_STR

(1) Minimum V_IN= V_OUT(NOM)+ V_DOor 2.2 V, whichever is greater.

(2) Resistor tolerance is not included. Output accuracy is not tested at this condition: V_OUT= 0.8 V, 4.5V ≤ V_IN≤ 6.5 V, and 750 mA ≤ I_OUT≤ 1 A, because

the power dissipation is out of package limitation.

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Rev.A.1

7 / 18

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