ISL8117A

7

FN8752.0

August 31, 2015

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Absolute Maximum Ratings

Thermal Information

VCC5V to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V

EXTBIAS to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +5.9V

VIN to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +62.5V

BOOT/UGATE to PHASE . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC5V+0.3V

PHASE and ISEN to GND . . . . . . . . . . . . . -5V (<20ns)/-0.3V (DC) to +62.5V

EN, PGOOD, SS/TRK, FB, COMP to GND . . . . . . . . . . -0.3V to VCC5V+0.3V

LGATE/OCS to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC5V+0.3V

RT, MOD/SYNC to GND . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC5V+0.3V

VCC5V Short-circuit to GND Duration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1s

ESD Rating

Human Body Model (Tested per JS-001-2010) . . . . . . . . . . . . . . . . . . 4kV

Machine Model (Tested per JESD22-A115C) . . . . . . . . . . . . . . . . . . 300V

Charge Device Model (Tested per JESD22-C101E). . . . . . . . . . . . . . . 2kV

Latch-up (Tested per JESD78D; Class II, Level A, +125°C) . . . . . . . 100mA

Thermal Resistance (Typical)

16 Ld QFN Package (Notes 4, 5) . . . . . . . .

40

2.5

Maximum Junction Temperature . . . . . . . . . . . . . . . . . . . .-55°C to +150°C

Maximum Operating Temperature . . . . . . . . . . . . . . . . . . .-40°C to +125°C

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

Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see TB493

Recommended Operating Conditions

Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +125°C

VCC5V to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.1V to 5.5V

EXTBIAS to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.1V to +5.5V

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:

4.

Brief TB379.

5. For

unless otherwise specified. Boldface limits apply across the operating temperature range, -40°C to +125°C.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN

(Note 9)TYP

MAX

(Note 9)UNIT

Input Voltage Range

4.5

60

V

Shutdown Current (Note 7)EN = 0

PGOOD is floating

5

10

µA

Operating Current (Note 8)

PGOOD is floating

2.5

4

mA

VCC5V SUPPLY (Note 6)

Operation Voltage

4.85

5.1

5.4

V

Internal LDO Output Voltage

4.1

4.4

V

Internal LDO Output Voltage

4.75

5.05

V

Maximum Supply Current of Internal LDO

120

mA

EXTBIAS SUPPLY (Note 6)

Switch Over Threshold Voltage, Rising

EXTBIAS voltage

4.5

4.7

4.9

V

Switch Over Threshold Voltage, Falling

EXTBIAS voltage

4.2

4.5

4.65

V

Internal Switch ON-resistance

1.5

Ω

UNDERVOLTAGE LOCKOUT

Undervoltage Lockout, Rising

3.7

3.90

4.2

V

Undervoltage Lockout, Falling

3.35

3.50

3.85

V

EN THRESHOLD

EN Rise Threshold

1.25

1.60

1.95

V

EN Fall Threshold

1.05

1.25

1.55

V

180

350

500

mV

SOFT-START CURRENT

SS/TRK Soft-start Charge Current

SS/TRK = 0V

2.00

µA