ISL8724IRZ Intersil, ISL8724IRZ Datasheet - Page 4

IC POWER SUPPLY SEQUENCER 24QFN

ISL8724IRZ

Manufacturer Part Number
ISL8724IRZ
Description
IC POWER SUPPLY SEQUENCER 24QFN
Manufacturer
Intersil
Datasheet

Specifications of ISL8724IRZ

Applications
Power Supply Sequencer
Voltage - Supply
2.5 V ~ 5 V
Current - Supply
270µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-VQFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Absolute Maximum Ratings
V
GATE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to V
UVLO, ENABLE, ENABLE, SYSRST . . . . . . . . -0.3V to V
RESET, DLY_ON, DLYOFF . . . . . . . . . . . . . . . . -0.3V to V
Operating Conditions
V
Temperature Range (T
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
Electrical Specifications
UVLO
Undervoltage Lockout Falling Threshold
Undervoltage Lockout Falling Threshold
Undervoltage Lockout Hysteresis
Undervoltage Lockout Threshold Range
Undervoltage Lockout Delay
Transient Filter Duration
DELAY ON/OFF
Delay Charging Current
Delay Charging Current Range
Delay Threshold Voltage
ENABLE/ENABLE, RESET AND SYSRST I/O
ENABLE Threshold
ENABLE Threshold
ENABLE/ENABLE Hysteresis
ENABLE/ENABLE Lockout Delay
ENABLE/ENABLE Input Capacitance
RESET Pull-up Voltage
RESET Pull-Down Current
RESET Delay after GATE High
RESET Output Low
RESET Output Capacitance
SYSRST Pull-up Voltage
SYSRST Pull-up Current
SYSRST Pull Down Current
1. θ
2. For θ
3. All voltages are relative to GND, unless otherwise specified.
DD
DD
Tech Brief TB379.
Supply Voltage Range . . . . . . . . . . . . . . . . . . . . +2.5V to +5.0V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6.0V
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
JC
, the “case temp” location is the center of the exposed metal pad on the package underside.
PARAMETER
A
) . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
4
limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
V
DD
= 3.3V to +5V, T
DLY_ichg_r
V
C
RUVLOvth
V
V
I
SYMBOL
V
V
t
DLY_ichg
V
t
DLY_Vth
delEN_LO
PU_SRST
ENh -
I
T
OUT_RST
PU_SRST
UVLOdel
C
UVLOhys
UVLOvth
UVLOvth
RSTpd5
PU_RST
V
I
V
V
RSTdel
IN_EN
PU_5
tFIL
RSTl
ENh
ENh
V
ENl
A
DD
DD
ISL8723, ISL8724
= T
DD
+0.3V
+0.3V
J
+6V
T
Max V
ENABLE satisfied
V
V
DLY_ichg(max) - DLY_ichg(min)
Measured at V
Measured at V
UVLO satisfied, EN to DLY_ON
V
GATE = V
Measured at V
sourcing current
V
V
= -40°C to +85°C, Unless Otherwise Specified. Parameters with MIN and/or MAX
A
DD
DLY
DD
DD
DD
= T
, UVLO, ENABLE glitch filter
= 5V, RST = 0.1V
= 3.3V, SYSRST = 0.5V
= 5V
= 0V
TEST CONDITIONS
UVLOvth
J
= +25°C
DD
+ 5V
Thermal Information
Thermal Resistance (Typical, Notes 1, 2)
Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . +125°C
Maximum Storage Temperature Range . . . . . . . . . .-65°C to +150°C
Pb-Free Reflow Profile. . . . . . . . . . . . . . . . . . . . . . . . .see link below
- Min V
DD
DD
DD
24 Ld 4x4 QFN Package . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
= 5V
= 5V
= 5V, 1mA
UVLOvth
1.21
MIN
619
604
0.9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
0.5 V
DD
1.273
TYP
0.01
1.28
V
631
631
160
0.1
2.7
10
10
13
10
12
DD
9
6
7
1
5
- 0.5V
-
DD
θ
JA
(°C/W)
48
1.115
MAX
0.05
1.32
1.35
647
656
0.2
0.1
18
-
-
-
-
-
-
-
-
-
-
-
-
-
θ
April 22, 2009
JC
UNIT
FN6413.1
(°C/W)
mV
mV
mV
mV
mA
9
ms
ms
ms
µA
µA
pF
pF
µA
µA
µs
V
V
V
V
V
V
V

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