TPS731XX datasheet(4/18 Pages) TI

部品番号	TPS731XX

部品情報	Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection

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Servo

Error

Amp

Ref

Current

Limit

Thermal

Protection

Bandgap

NR

OUT

R

1

R

2

EN

GND

IN

R

1 + R2 = 80kΩ

27k

Ω

8k

Ω

4MHz

Charge Pump

VO

1.2V

1.5V

1.8V

2.5V

2.8V

3.0V

3.3V

5.0V

R1

Short

23.2k

Ω

28.0k

Ω

39.2k

Ω

44.2k

Ω

46.4k

Ω

52.3k

Ω

78.7k

Ω

R2

Open

95.3k

Ω

56.2k

Ω

36.5k

Ω

33.2k

Ω

30.9k

Ω

30.1k

Ω

24.9k

Ω

Table 1. Standard 1%

Resistor Values for

Common Output Voltages

NOTE: VOUT = (R1 + R2)/R2 × 1.204;

R1R2 ≅ 19kΩ for best

accuracy.

Servo

Error

Amp

Ref

Current

Limit

4MHz

Charge Pump

Thermal

Protection

Bandgap

OUT

FB

R

1

R

2

EN

GND

IN

80k

Ω

8k

Ω

27k

Ω

TPS731xx

SBVS034H – SEPTEMBER 2003 – REVISED OCTOBER 2006

FUNCTIONAL BLOCK DIAGRAMS

Figure 1. Fixed Voltage Version

Figure 2. Adjustable Voltage Version

4

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同様の部品番号 - TPS731XX

メーカー	部品番号	データシート	部品情報
Texas Instruments	TPS731	907Kb / 24P	[Old version datasheet] Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection
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同様の説明 - TPS731XX

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TPS731XX データシート(PDF) 4 Page - Texas Instruments

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