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34653

1.0 A Negative Voltage Hot Swap Controller

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

Table 3. Static Electrical Characteristics (continued)

Characteristics noted under conditions 36 V ≤ VPWR ≤ 80 V and -40°C ≤ TA ≤ 85°C. All voltages are referenced to VIN unless

otherwise noted.

Characteristic

CURRENT LIMIT PINS (ILIM, ICHG)

Symbol

Min

Typ

Max

Unit

Overcurrent Limit Steady State

Default

Maximum with External Resistor

Minimum with External Resistor

Current Limit During Start-Up

Default

Maximum with External Resistor

Minimum with External Resistor

Short Circuit Current Limit

ILIM Current Limit Hysteresis

ILIM Current Limit Accuracy

ICHG Current Limit Accuracy

ILIM Pin Voltage

ILIM to RILIM Setting Constant

ICHG Reference Current

ICHG to RICHG Setting Constant

POWER GOOD PINS (PG, PG) (13)

ILIM

—

—

—

ICHG

—

—

—

ISHORT

—

ILIMHY

—

ILIMCLA

-20

ICHGCLA

- 35

VILIM

—

ILIMCNS

—

ICHGOUT

—

ICHGCNS

—

1.0

1.25

0.15

0.1

0.5

0.05

5.0

12

—

—

3.1

129

- 8.0

335

A

—

—

—

A

—

—

—

—

A

—

%

20

%

35

%

—

V

—

A * kΩ

—

µA

—

kΩ/A

Power Good Output Low Voltage

IPG = 1.6 mA

Power Good Leakage Current

Power Good Current Limit

VPG or VPG = 3.0 V

OUTPUT VOLTAGE PIN (VOUT)

VPGL

V

—

—

0.5

IPGLG

—

—

10

µA

IPGCL

mA

—

—

7.0

VOUT Leakage Current

POWER MOSFET

ON Resistance @ 25°C

THERMAL SHUTDOWN

Thermal Shutdown Temperature

Thermal Shutdown Temperature Hysteresis

Notes

13. Referenced to VIN.

IOUTLG

—

—

50

µA

RDS(ON)

—

144

—

mΩ

TSD

—

160

—

°C

TSDHY

—

25

—

°C

34653

6

Analog Integrated Circuit Device Data

Freescale Semiconductor

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