ISL9104IRUBZ-T Intersil, ISL9104IRUBZ-T Datasheet - Page 3

• Manufacturer Part Number: ISL9104IRUBZ-T
• Description: IC CONV SYNC 4.3MHZ 500MA 6-TDFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL9104IRUBZ-T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.5V
• Current - Output: 500mA
• Frequency - Switching: 4.3MHz
• Voltage - Input: 2.7 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-µTDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Absolute Maximum Ratings
VIN, EN to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.5V
SW to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -1.5V to 6.5V
FB to GND (for adjustable version) . . . . . . . . . . . . . . . -0.3V to 2.7V
FB to GND (for fixed output version) . . . . . . . . . . . . . . -0.3V to 3.6V
Recommended Operating Conditions
VIN Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . 2.7V to 6.0V
Load Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .up to 500mA
Ambient Temperature Range . . . . . . . . . . . . . . . . . . .-40°C to +85°C
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.
NOTE:
Electrical Specifications
SUPPLY
Undervoltage Lockout Threshold (UVLO)
UVLO Hysteresis
Quiescent Supply Current (for ISL9104
adjustable output voltage only)
Quiescent Supply Current (for ISL9104A
adjustable output only)
Quiescent Supply Current (for ISL9104A 1.5V
fixed output)
Shut Down Supply Current
OUTPUT REGULATION
FB Voltage Accuracy (for adjustable output only)
FB Voltage
FB Bias Current (for adjustable output only)
Output Voltage Accuracy (for fixed output
voltage only)
Line Regulation
Load Regulation
SW
P-Channel MOSFET ON-Resistance
N-Channel MOSFET ON-Resistance
N-Channel Bleeding MOSFET
ON-Resistance
P-Channel MOSFET Peak Current Limit
Maximum Duty Cycle
5. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
PARAMETER
3
Unless otherwise noted, all parameter limits are guaranteed over the recommended operating conditions and
the typical specifications are measured at the following conditions: T
C
operating temperature range, -40°C to +85°C.
1
= 4.7µF, C
SYMBOL
2
V
I
I
V
UVLO
VIN1
VIN2
I
= 4.7µF, I
I
I
SD
PK
FB
FB
ISL9104, ISL9104A
T
In skip mode, no load at the output, no switch,
V
In skip mode, no load at the output, no switch,
V
In skip mode, no load at the output,
V
V
T
VFB = 0.75V
PWM Mode
V
V
V
V
V
V
V
OUT
A
A
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
= +25°C, Rising
= 0°C to +85°C
= 6.0V
= 6.0V
= 6.0V
= 6.0V, EN = LOW
= V
=3.6V, I
= 3.6V, I
= 2.7V, I
= 3.6V, I
= 2.7V, I
= 4.2V
= 0A (see “Typical Applications” on page 8). Boldface limits apply over the
O
+ 0.5V to 6V (minimal 2.7V)
O
TEST CONDITIONS
O
O
O
O
= 150mA to 500mA
= 200mA
= 200mA
= 200mA
= 200mA
Thermal Information
Thermal Resistance (Typical, Note 5)
Junction Temperature Range. . . . . . . . . . . . . . . . . .-40°C to +125°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
1.6x1.6 µTDFN Package . . . . . . . . . . . . . . . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
A
= +25°C, V
(Note 6)
0.75
MIN
-2.5
50
-2
-3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
IN
0.0009
TYP
0.05
0.45
0.55
1.00
150
100
100
2.5
0.8
0.2
0.4
0.5
= V
20
32
84
5
-
-
-
EN
= 3.6V, L = 1.0µH,
(Note 6)
MAX
+2.5
0.72
0.52
0.65
1.35
100
2.7
0.6
34
45
+2
1
3
-
-
-
-
-
-
November 24, 2009
θ
JA
UNITS
%/mA
160
FN6829.4
(°C/W)
%/V
mV
µA
µA
µA
μA
nA
%
%
%
%
V
V
Ω
Ω
Ω
Ω
Ω
A