ZSPM4521 datasheet(7/30 Pages) IDT

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ZSPM4521 Datasheet

January 27, 2016

Parameter

Symbol

Condition

Min

Typ

Max

Unit

VIN Under-Voltage Lockout

Input Supply Under-Voltage

Threshold

VIN-UV

VIN increasing

3.15

Input Supply Under-Voltage

Threshold Hysteresis

VIN-UV_HYST

100

200

OSC

Oscillator Frequency

fOSC

0.9

1.1

MHz

NFLT Open Drain Output

High-Level Output Leakage

IOH-NFLT

VNFLT = 5.3V

0.1

µA

Low-Level Output Voltage

VOL-NFLT

INFLT = -1mA

0.4

EN/SCL/SDA Input Voltage Thresholds

High Level Input Voltage

VIH

2.2

Low Level Input Voltage

VIL

0.8

Input Hysteresis– EN, SCL,

SDA Pins

VHYST

200

Input Leakage – EN Pin

IIN-EN

VEN=VIN

0.1

µA

VEN=0V

-2.0

µA

Input Leakage – SCL Pin

IIN-SCL

VSCL=VIN

µA

VSCL=0V

-0.1

µA

Input Leakage – SDA Pin

IIN-SDA

VSDA=VIN

0.1

µA

VSDA=0V

-0.1

µA

Low-Level Output Voltage

VOL-SDA

ISDA = -1mA

0.4

Thermal Shutdown

Thermal Shutdown Junction

Temperature

TSD

150

170

°C

TSD Hysteresis

TSD-HYST

°C

Pre-Charge End

Pre-charge Voltage

Threshold

VPRECHG

2.9

3.0

3.1

Pre-charge Voltage

Hysteresis

VPC-HYST

Charge Restart

Voltage Below Termination

for Charging Restart

VRESTART

100

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