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RT9554A Fiches technique(PDF) 3 Page - Richtek Technology Corporation

No de pièce RT9554A
Description  Battery Output Current Sense Protection IC
Download  10 Pages
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Fabricant  RICHTEK [Richtek Technology Corporation]
Site Internet  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT9554A Fiches technique(HTML) 3 Page - Richtek Technology Corporation

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RT9554A
3
DS9554A-00
June 2014
www.richtek.com
©
Copyright
2014 Richtek Technology Corporation. All rights reserved.
is a registered trademark of Richtek Technology Corporation.
Electrical Characteristics
(VCC = 5V, TA = 25
°C, unless otherwise specified)
Absolute Maximum Ratings
(Note 1)
CSP/CSN to GND ---------------------------------------------------------------------------------------------------------
−0.3V to 26V
VCC, BAT_REF, EN, AC_REAL, AC_REF, FLAG to GND -------------------------------------------------------
−0.3V to 6V
Power Dissipation, PD @ TA = 25
°C
WDFN-8L 2x2 -------------------------------------------------------------------------------------------------------------- 2.19W
Package Thermal Resistance (Note 2)
WDFN-8L 2x2,
θJA --------------------------------------------------------------------------------------------------------- 45.5°C/W
WDFN-8L 2x2,
θJC -------------------------------------------------------------------------------------------------------- 11.5°C/W
Lead Temperature (Soldering, 10 sec.) ------------------------------------------------------------------------------- 260
°C
Junction Temperature ----------------------------------------------------------------------------------------------------- 150
°C
Storage Temperature Range --------------------------------------------------------------------------------------------
−65°C to 150°C
ESD Susceptibility (Note 3)
HBM (Human Body Model) ---------------------------------------------------------------------------------------------- 2kV
MM (Machine Model) ----------------------------------------------------------------------------------------------------- 200V
Recommended Operating Conditions
(Note 4)
High-Side Voltage, VCSP/VCSN -------------------------------------------------------------------------------------- 4.5V to 24V
Supply Voltage, VCC ----------------------------------------------------------------------------------------------------- 4.5V to 5.5V
Junction Temperature Range --------------------------------------------------------------------------------------------
−40°C to 125°C
Ambient Temperature Range --------------------------------------------------------------------------------------------
−40°C to 85°C
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
CSN CSP Input
Input Voltage Range
VCSP, VCSN
5
--
24
V
ICSN + ICSP
EN = High
--
50
--
A
EN = Low
--
--
5
A
VCC Input
VCC Operating Current
IVCC
VCC > POR, EN = High
--
200
--
A
VCC Shutdown Current
IVCC_shd
VCC > POR, EN = Low
--
2
5
A
VCC POR Rising Voltage
VIN_POR
Rising
2.8
--
3.7
V
Hysteresis
--
400
--
mV
Enable
Enable Input
Voltage
Logic-High
VIH
0.7
--
--
V
Logic-Low
VIL
--
--
0.3
V
Current Sense Circuit
System Response Time
OCdelay
OCP triggered
--
50
--
s
OP Gain
AV
VCSP = VCSN = 12V
--
200
--
V/V


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