ACT4921QI datasheet(8/35 Pages) ACTIVE-SEMI

Numer części	ACT4921QI

Szczegółowy opis	Power Loss Protection with 6A eFuse

Download	35 Pages

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Producent	ACTIVE-SEMI [Active-Semi, Inc]

Strona internetowa	http://www.active-semi.com

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ACT4921QI

Rev 1.0, 18-Jan-2018

Innovative PowerTM

www.active-semi.com

ActiveSwitcherTM is a trademark of Active-Semi

8

SYSTEM CHARACTERISTICS

(VIN = 5V, TA = 25°C, unless otherwise specified)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

Input Supply

Input Supply Voltage Range

VIN

2.6

7

V

Input Supply Over Voltage Lock Out

(OVLO)

6

V

Input Under Voltage Lock Out (UVLO)

VIN Rising (Boost/eFuse Enabled)

2.55

2.6

V

Input UVLO Hysteresis

VIN Falling

50

mV

Input Operation Current

eFuse Enabled and Soft start completed

Buck/Storage Regulator Disabled

Storage Health Check Disabled

3

mA

eFuse Enabled and Soft start completed

Buck/Storage Regulator Disabled

Storage Health Check Disabled

5.5

mA

Input Current (Shutdown)

VEN = 0V

20

µA

Input Under Voltage Lock Out (UVLO)

VIN Rising (Boost/eFuse Enabled)

2.55

2.6

V

Input Current (Shutdown)

VEN=0V

20

µA

Thermal

Thermal Warning

Sets nIRQ

120

°C

Thermal Shutdown – Disables buck and

boost

145

°C

Thermal Shutdown – Disables eFuse

155

°C

Thermal Comparators Hysteresis

10

°C

SET Thresholds

BSET Reference

Normal operation range, otherwise uses default Boost

output regulation setting

0.32

1.2

V

BSET Current Source

BSET = 1.0V (25°C)

19.6

20

20.4

µA

BSET Current Source Temperature

Coefficient

BSET = 1.0V (25°C – 125°C)

0.0145

%/°C

STR Thresholds

Input Under Voltage Lock Out

(STR_UVLO)

STR Falling

2.7

2.78

V

Input Under Voltage Lock Out

(STR_UVLO)

STR Rising

3.08

V

Open Drain Outputs

Open Drain Resistance (nIRQ, PLI,

PG_VO, PG_STR, SDA)

Sinking Current 500µA

100

Ω

VINS Thresholds

Under Voltage Reference

(VINS_UV_REF)

UV REF after POR release

0.64

V

Podobny numer części - ACT4921QI

Producent	Numer części	Arkusz danych	Szczegółowy opis
Active-Semi, Inc	ACT4910QW	3Mb / 34P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
	ACT4910QW121-T	3Mb / 34P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
	ACT4910QW122-T	3Mb / 34P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
	ACT4911QW	3Mb / 33P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
	ACT4911QW301-T	3Mb / 33P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017

More results

Podobny opis - ACT4921QI

Producent	Numer części	Arkusz danych	Szczegółowy opis
Active-Semi, Inc	ACT4911QW	3Mb / 33P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
Active-Semi, Inc	ACT4910QW	3Mb / 34P	Power Loss Protection with 6A eFuse Rev 1.0, 15-Sept-2017
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Analog Devices	MAX17527A	1Mb / 32P	5.5V to 60V, 6A Power Limiter with OV, UV, Reverse Polarity, Loss of Ground Protection Rev 0; 11/22
Littelfuse	LS2406ERQ23	1Mb / 14P	28V, 6A eFuse with True Reverse Blocking and Fast Role Swap GD. 09/26/22
Littelfuse	LS24062RQ23	1Mb / 16P	28V 6A Bidirectional eFuse with Dual Port Independent Current Limit Setting 2022 Littelfuse, Inc.
Texas Instruments	TPS25940-Q1	3Mb / 46P	[Old version datasheet] 18-V eFuse with Integrated Short-to-Battery Protection
	TPS259250	1Mb / 35P	[Old version datasheet] Simple 5V/12V eFuse Protection Switches
	TPS2663	4Mb / 52P	[Old version datasheet] 60-V, 6-A Power limiting, surge protection industrial eFuse
	TPS259230	1Mb / 33P	[Old version datasheet] 5V eFuse with Over Voltage Protection and Blocking FET Control

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