MC34653EFSLASHR2 datasheet(6/24 Pages) FREESCALE

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Analog Integrated Circuit Device Data

Freescale Semiconductor

34653

ELECTRICAL CHARACTERISTICS

STATIC ELECTRICAL CHARACTERISTICS

CURRENT LIMIT PINS (ILIM, ICHG)

Overcurrent Limit Steady State

Default

Maximum with External Resistor

Minimum with External Resistor

ILIM

—

1.0

1.25

0.15

—

Current Limit During Start-Up

Default

Maximum with External Resistor

Minimum with External Resistor

ICHG

—

0.1

0.5

0.05

—

Short Circuit Current Limit

ISHORT

—

5.0

—

ILIM Current Limit Hysteresis

ILIMHY

—

ILIM Current Limit Accuracy

ILIMCLA

-20

—

ICHG Current Limit Accuracy

ICHGCLA

-35

—

ILIM Pin Voltage

VILIM

—

3.1

—

ILIM to RILIM Setting Constant

ILIMCNS

—

129

—

A * kΩ

ICHG Reference Current

ICHGOUT

—

-8.0

—

µA

ICHG to RICHG Setting Constant

ICHGCNS

—

335

—

Ω/A

POWER GOOD PINS (PG, PG) (13)

Power Good Output Low Voltage

IPG = 1.6 mA

VPGL

—

0.5

Power Good Leakage Current

IPGLG

—

µA

Power Good Current Limit

VPG or VPG = 3.0 V

IPGCL

—

7.0

OUTPUT VOLTAGE PIN (VOUT)

VOUT Leakage Current

IOUTLG

—

µA

POWER MOSFET

ON Resistance @ 25

°C

RDS(ON)

—

144

—

Ω

THERMAL SHUTDOWN

Thermal Shutdown Temperature

TSD

—

160

—

°C

Thermal Shutdown Temperature Hysteresis

TSDHY

—

°C

Notes

13.

Referenced to VIN.

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

Symbol

Min

Typ

Max

Unit

MC34653EF/R2 Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc

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