ISL8036AIRZ-T Intersil, ISL8036AIRZ-T Datasheet - Page 9

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ISL8036AIRZ-T

Manufacturer Part Number
ISL8036AIRZ-T
Description
IC REG SYNC BUCK DUAL 3A 24QFN
Manufacturer
Intersil
Type
Step-Down (Buck), PWM - Current Moder
Datasheet

Specifications of ISL8036AIRZ-T

Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
2
Voltage - Output
0.8 V ~ 6 V
Current - Output
3A
Frequency - Switching
2.5MHz
Voltage - Input
2.85 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
*
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Electrical Specifications
NOTES:
Negative Peak Overcurrent Limit
LX1, LX2
P-Channel MOSFET ON-Resistance
N-Channel MOSFET ON-Resistance
LX_ Maximum Duty Cycle
PWM Switching Frequency
Synchronization Frequency Range
Channel 1 to Channel 2 Phase Shift
LX Minimum On Time
Soft Discharge Resistance
LX Leakage Current
PG1, PG2
Output Low Voltage
PG Pin Leakage Current
Internal PGOOD Low Rising
Threshold
Internal PGOOD Low Falling
Threshold
Delay Time (Rising Edge)
Internal PGOOD Delay Time
(Falling Edge)
EN1, EN2, SYNC
Logic Input Low
Logic Input High
SYNC Logic Input Leakage Current
Enable Logic Input Leakage
Current
Thermal Shutdown
Thermal Shutdown Hysteresis
6. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established
7. The operational frequency per switching channel will be half of the SYNC frequency.
by characterization and are not production tested.
PARAMETER
9
Unless otherwise noted, the typical specifications are measured at the following conditions:
T
I
limits apply over the operating temperature range, -40°C to +85°C. (Continued)
OUT1
A
= -40°C to +85°C, V
SYMBOL
F
I
I
I
R
SYNC
SYNC
noc1
noc2
I
= I
F
DIS
EN
S
OUT2
ISL8036, ISL8036A
V
V
V
ISL8036
ISL8036A
ISL8036 (Note 7)
Rising edge to rising edge timing
SYNC = High ( PWM mode)
EN = LOW
Sinking 1mA, VFB = 0.7V
PG = V
Percentage of nominal regulation voltage
Percentage of nominal regulation voltage
Pulled up to 6V
Pulled up to 6V
V
Pulled up to 6V
Time from VOUT_ reached regulation
= 0A to 3A, unless otherwise noted. Typical values are at T
IN
IN
IN
IN
= 6V, I
= 2.7V, I
= 6V, I
= 2.7V, I
IN
IN
TEST CONDITIONS
= 6V
= 3.6V, EN1 = EN2 = VDD, L = 1.5µH, C1 = C2 = C4 = 2x22µF,
O
O
O
O
= 200mA
= 200mA
= 200mA
= 200mA
(Note 6) TYP
0.88
2.15
2.64
89.5
MIN
-3.5
-3.5
1.5
80
85
0.01
-2.5
-2.5
100
100
150
180
1.1
2.5
0.1
0.1
0.1
50
70
50
70
92
88
25
1
7
A
= +25°C. Boldface
(Note 6)
MAX
1.32
2.85
94.5
-1.5
-1.5
100
100
140
120
0.3
0.1
0.4
75
75
91
10
6
1
1
1
October 18, 2010
UNITS
MHz
MHz
MHz
ms
µA
µA
µA
µA
°C
ns
µs
°C
%
%
%
FN6853.1
A
A
Ω
V
V
V
°

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