ISL9305IRTWBNLZ-T Intersil, ISL9305IRTWBNLZ-T Datasheet - Page 5
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ISL9305IRTWBNLZ-T
Manufacturer Part Number
ISL9305IRTWBNLZ-T
Description
IC PMIC 800MA 3MHZ 16TQFN
Manufacturer
Intersil
Datasheet
1.ISL9305IRTAANLZ-T.pdf
(17 pages)
Specifications of ISL9305IRTWBNLZ-T
Topology
Step-Down (Buck) (2), Linear (LDO) (2)
Function
Any Function
Number Of Outputs
4
Frequency - Switching
3MHz
Voltage/current - Output 1
0.8 V ~ 5.5 V, 800mA
Voltage/current - Output 2
0.8 V ~ 5.5 V, 800mA
Voltage/current - Output 3
0.9 V ~ 3.3 V, 350mA
W/led Driver
No
W/supervisor
No
W/sequencer
No
Voltage - Supply
1.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
*
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Absolute Maximum Ratings
SW1, SW2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.5V to 6.5V
FB1, FB2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 3.6V
GNDDCD1, GNDDCD2, GNDLDO. . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 0.3V
All other pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.5V
ESD Ratings
Latch Up (Tested per JESD78B, Class II, Level A) . . . . . . . . . . . . . . . 100mA
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
the typical specifications are measured at the following conditions: T
VINLDOx = VOLDOx + 0.5V to 5.5V with VINLDOx always no higher than VINDCD1, L
C
VINDCD1, VINDCD2 Voltage Range
VINDCD1, VINDCD2 Undervoltage
Lockout Threshold
Quiescent Supply Current on VINDCD1
Shutdown Supply Current
Thermal Shutdown
Thermal Shutdown Hysteresis
DCD1 AND DCD2
FB1, FB2 Regulation Voltage
FB1, FB2 Bias Current
4. θ
5. θ
7
Human Body Model (Tested per JESD22-A114F) . . . . . . . . . . . . . . .3.5kV
Machine Model (Tested per JESD22-A115-A) . . . . . . . . . . . . . . . . . 2.2kV
Charged Device Model (Tested per JESD22-C101D) . . . . . . . . . . . 225V
= 1µF, I
Brief TB379.
JA
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See Tech
OUT
PARAMETER
= 0A for DCD1, DCD2, LDO1 and LDO2 (see Figure 1 on page 1 for more details).
5
Unless otherwise noted, all parameter limits are guaranteed over the recommended operating conditions and
SYMBOL
V
(Refer to ground)
I
I
I
I
I
I
UVLO
VIN1
VIN2
VIN3
VIN4
VIN5
VIN6
V
I
I
SD
FB
FB
Rising
Falling
Only DCD1 enabled, no load and no switching
on DCD1
Only DCD1 and LDO1 enabled, with no load and
no switching on DCD1
Both DCD1 and DCD2 enabled, no load and no
switching on both DCD1 and DCD2
Only LDO1 and LDO2 enabled
DCD1, DCD2, LDO1 and LDO2 are enabled,
with no load and no switching on both DCD1
and DCD2
Only one DCD in forced PWM mode, no load
VINDCD1 = 5.5V, DCD1, DCD2, LDO1 and LDO2
are disabled through I
VINDCD1 = 4.2V
FB = 0.75V
ISL9305
TEST CONDITIONS
A
= +25°C, VINDCD1 = 3.6V, VINDCD2 = 3.3V. For LDO1 and LDO2,
2
Thermal Information
Thermal Resistance (Typical)
Maximum Junction Temperature Range . . . . . . . . . . . . . .-40°C to +150°C
Recommended Junction Temperature Range . . . . . . . . .-40°C to +125°C
Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
VINDCD1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to 5.5V
VINDCD2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3V to VINDCD1
VINLDO1 and VINLDO2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5V to VINDCD1
DCD1 and DCD2 Output Current . . . . . . . . . . . . . . . . . . . . . 0mA to 800mA
LDO1 and LDO2 Output Current . . . . . . . . . . . . . . . . . . . . . . 0mA to 300mA
Operating Ambient Temperature . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
C interface,
16 Ld TQFN Package (Notes 4, 5) . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
1
= L
2
= 1.5µH, C
1
(Note 6)
0.785
= 10µF, C
MIN
2.3
1.9
-
-
-
-
-
-
-
-
-
-
-
4
0.001
0.15
= C
100
155
TYP
2.2
2.1
0.8
40
65
50
75
30
4
-
5
θ
JA
= 4.7µF, C
(°C/W)
42
(Note 6)
0.815
MAX
100
130
5.5
2.3
7.5
60
95
75
5
-
-
-
-
November 8, 2010
2
θ
= C
JC
(°C/W)
3
FN7605.0
5
= C
UNIT
mA
µA
µA
µA
µA
µA
µA
°C
°C
µA
V
V
V
V
6
=