TS3310ITD1022T Ver la hoja de datos (PDF) - Silicon Laboratories

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TS3310ITD1022T

A True 150-nA IQ, 0.9-5VIN, Selectable 1.8-5VOUT Instant-On™ Boost Converter

Silicon Laboratories 

TS3310

TYPICAL PERFORMANCE CHARACTERISTICS

VOUT_ON=GND, VVGOOD=GND, COUT=C1=C2=0.1µF, ISTORE=0A, IOUT=0A unless otherwise specified. Values are at TA=25°C unless otherwise

specified.

Circuit A

L

10µH

PN: CBC3225T100KR

CIN=CSTORE

CLSW

22 µF

220pF

Minimum Start-Up Voltage vs STORE Output Current

Circuit A with 10Ω Source Resistance (STORE=5V)

3.6

3.3

3.0

2.7

Circuit B

100µH

PN: CBC3225T101KR

2.2 µF

---

Minimum Start-Up Voltage vs STORE Output Current

Circuit B with 10Ω Source Resistance (STORE=5V)

3.0

+25°C

2.5

2.4

-40°C

2.1

1.8

+25°C

+85°C

-40°C

2.0

+85°C

1.5

0.001 0.01 0.1

1

10 100

ISTORE - mA

1.5

0.001 0.01

0.1

1

10

ISTORE - mA

Minimum Start-Up Voltage

vs Source Resistance : VSTORE=1.8V

2.0

Minimum Start-Up Voltage

vs Source Resistance : VSTORE=3V

2.0

Circuit A

Circuit A

1.5

1.5

Circuit B

Circuit B

1.0

1.0

0.5

0

0

Page 8

5

10

15

20

Source Resistance - kΩ

0.5

0

0

5

10

15

20

Source Resistance - kΩ

TS3310 Rev. 1.1

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