TS3300ITQ1633T datasheet(3/14 Pages) TOUCHSTONE

部件名	TS3300ITQ1633T

功能描述	0.6-4.5VIN, 1.8-5.25VOUT, 3.5-uA, Low Input Voltage, High-Efficiency Boost LDO

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制造商	TOUCHSTONE [Touchstone Semiconductor Inc]

网页	http://www.touchstonesemi.com

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3 / 14 page

TS3300

TS3300DS r1p0

Page 3

RTFDS

ELECTRICAL CHARACTERISTICS

VBI = 1.2V, VBO = 3V, VBEN = LOW, IBO= 20mA, L = 10µH, CBO = 22µF unless otherwise noted. Values are at TA = 25°C unless otherwise noted.

See Note 1.

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

BOOST REGULATOR

Minimum Input Boost

Voltage

VBI_MIN

IBO = 0mA. TA=25ºC

0.6

0.75

V

Maximum Input Boost

Voltage

VBI_MAX

Guaranteed by design

4.5

V

Output Boost Voltage

Range

VBO

1.8

5.25

V

Current Measured at BO

IB_Q

IBO = 0mA,

VBO FB = 0.6V

TA =25°C

3.5

µA

Current Measured at BI

0.07

µA

Current Measured at BO

IBO = 0mA,

VBO FB = 0.6V

-40°C < TA < +85°C

6

µA

Current Measured at BI

0.9

µA

Efficiency

Eff

VBI= 1.2V, VBO=1.8, IBO=30mA

84

%

Boost Shutdown Supply

Current

ISHUTDOWN

Measured at BI.

VBEN = VBI

VBEN = 0V

TA =25°C

100

nA

Boost Feedback Voltage

during operation

VBO FB

Output voltage accuracy: ± 4%

0.489

0.505

0.521

V

Boost Feedback Pin

Current

IBO FB

±0.1

±1

nA

Anti-Crush Feedback

Voltage

VBI FB

VBI ≥ 0.6V

0.363

0.392

0.425

V

Anti-Crush Feedback

Voltage Hysteresis

VBI FB_HYST

50

mV

Boost Enable Threshold

VBEN

VIL

0.2

V

VIH

VBI -0.05

V

Boost Enable Hysteresis

VBEN_HYST

200

mV

Inductor Peak Current

IPK

No Load

365

mA

Inductor Valley Current

IV

10

mA

N-channel ON Resistance

RdsN-CH

0.27

P-channel ON Resistance

RdsP-CH

0.48

类似零件编号 - TS3300ITQ1633T

制造商	部件名	数据表	功能描述
Silicon Laboratories	TS3300ITQ1633T	1Mb / 12P	High-Efficiency Boost Output Load Switch

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