ISL9110, ISL9112

5

FN7649.2

July 13, 2012

Absolute Maximum Ratings

Thermal Information

PVIN, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.5V

LX1, LX2 (Note 7) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.5V

FB (adjustable version) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 2.7V

GND, PGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 0.3V

All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to 6.5V

ESD Rating

Human Body Model (Tested per JESD22-A114E) . . . . . . . . . . . . . . . . 3kV

Machine Model (Tested per JESD22-A115-A) . . . . . . . . . . . . . . . . . 250V

Latch Up (Tested per JESD-78B; Class 2, Level A) . . . . . . . . . . . . . . 100mA

Thermal Resistance (Typical)

12 Ld TDFN Package (Notes 5, 6) . . . . . . .

42

5.5

Maximum Junction Temperature (Plastic Package) . . . . . . . . . . . .+125°C

Storage Temperature Range. . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C

Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below

http://www.intersil.com/pbfree/Pb-FreeReflow.asp

Recommended Operating Conditions

Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C

Supply Voltage Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.8V to 5.5V

Load Current Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0A to 1.2A

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:

5.

Brief TB379

6. For

7. LX1 and LX2 pins can withstand switching transients of -1.5V for 100ns, and 7V for 20ms.

operating temperature range, -40°C to +85°C.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 8)

TYP

(Note 9)

MAX

(Note 8)

UNITS

POWER SUPPLY

Input Voltage Range

1.8

5.5

V

VIN Undervoltage Lockout Threshold

Rising

1.725

1.775

V

Falling

1.550

1.650

V

VIN Supply Current

PFM mode, no external load on Vout (Note 10)

35

60

µA

VIN Supply Current, Shutdown

0.05

1.0

µA

OUTPUT VOLTAGE REGULATION

Output Voltage Range

1.00

5.20

V

1.90

5.00

V

Output Voltage Accuracy

-2

+2

%

-3

+4

%

FB Pin Voltage Regulation

For adjustable output version

0.79

0.80

0.81

V

FB Pin Bias Current

For adjustable output version

1

µA

Line Regulation, PWM Mode

from 2.3V to 5.5V

±0.005

mV/mV

Load Regulation, PWM Mode

from 0mA to 500mA

±0.005

mV/mA

Line Regulation, PFM Mode

from 2.3V to 5.5V

±12.5

mV/V

Load Regulation, PFM Mode

0mA to 100mA

±0.4

mV/mA

Output Voltage Clamp

5.25

5.95

V

Output Voltage Clamp Hysteresis

400

mV