MCZ34653EF/R2 데이터 시트보기 (PDF) - Freescale Semiconductor

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MCZ34653EF/R2

1.0 A Negative Voltage Hot Swap Controller

Freescale Semiconductor 

ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

DYNAMIC ELECTRICAL CHARACTERISTICS

Table 4. Dynamic Electrical Characteristics

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

UNDERVOLTAGE CONTROL

Symbol

Min

Typ

Max

Unit

Undervoltage Active to Gate Low Filter Time

OVERVOLTAGE CONTROL

t UVAL

—

1.0

—

ms

Overvoltage Active to Gate Low Filter Time

DISABLE INPUT CONTROL PIN (DISABLE) (14)

t OVAL

—

1.0

—

ms

DISABLE Active to Gate Low Filter Time

CURRENT LIMIT CONTROL PINS (ILIM, ICHG)

Short Circuit Protection Delay

Overcurrent Limit Filter Time

Overcurrent Limit Regulation Time

ICHG Rise Time

Default

Adjustable with an External Capacitor

POWER GOOD OUTPUT PINS (PG, PG) (15)

t DISAL

—

1.0

—

ms

t SCPD

—

—

10

µs

t OCFT

—

100

—

µs

t OC

—

3.0

—

ms

t ICHGR

ms

—

1.0

—

1.0

—

—

Power Good Output Delay Time, from Power MOSFET Enhancement to PG

t PG

ms

and PG Asserted

10

28

46

FAULT TIMER

Start-Up and Retry Delay Timer

Default

Notes

14. Referenced to VPWR.

15. Referenced to VIN.

t TIMER

ms

130

200

270

Analog Integrated Circuit Device Data

Freescale Semiconductor

34653

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