MIC2589(2004) 查看數據表（PDF） - Micrel

零件编号

产品描述 (功能)

生产厂家

MIC2589
(Rev.:2004)

Single-Channel, Negative High-Voltage Hot Swap Power Controllers/Sequencers

Micrel 

MIC2589/2595

Micrel

DC Electrical Characteristics(6)

VDD = 48V, VEE = 0V, TA = 25°C, unless otherwise noted. Bold indicates specifications apply over the full operating temperature range of –40°C to 85°C.

Symbol

Parameter

Condition

Min Typ Max Units

VTHRESH(PG2) PGTIMER Threshold Voltage for

PWRGD2 and /PWRGD2

0.5 0.63 0.8

V

VTHRESH(PG3) PGTIMER Threshold Voltage for

PWRGD3 and /PWRGD3

1.00 1.15 1.30

V

RPGTIMER

VOVH

PGTIMER Discharge Resistance

OV Pin High Threshold Voltage

(MIC2589 and 2589R parts only)

Voltage on PGTIMER = 0.5 V

Low-to-High transition

250 500 750

Ω

1.198 1.223 1.247 V

VOVL

OV Pin Low threshold Voltage

(MIC2589 and 2589R only)

High-to-Low transition

1.165 1.203 1.232 V

VOVHYS

OV Pin Hysteresis

(MIC2589 and 2589R only)

20

mV

VUVL

UV Pin Low threshold Voltage

(MIC2589 and 2589R only)

High-to-Low transition

1.198 1.223 1.247 V

VUVH

UV Pin High Threshold Voltage

(MIC2589 and 2589R only)

Low-to-High transition

1.213 1.243 1.272 V

VUVHYS

UV Pin Hysteresis

(MIC2589 and 2589R only)

20

mV

VONH

ON Pin High Threshold Voltage

(MIC2595 and 2595R only)

Low-to-High transition

1.198 1.223 1.247 V

VOFFL

OFF Pin Low Threshold Voltage

(MIC2595 and 2595R only)

High-to-Low transition

1.198 1.223 1.247 V

ICNTRL

VPGTH

VOLPG

ILKG(PG)

Input Current (OV, UV, ON, OFF Pins) VUV = 1.25V

Power-Good Threshold

High-to-Low Transition

(VDRAIN – VEE)

PWRGD Output Voltage

VOLPG – VDRAIN

(relative to voltage at the DRAIN pin) 0mA ≤ IPG(LOW) ≤ 1mA

MIC25XX-1

(VDRAIN – VEE) > VPGTH

MIC25XX-2

(VDRAIN – VEE) < VPGTH

PWRGD Output Leakage Current

VPWRGD = VDD = 80 V

Note:

6. Specification for packaged product only.

0.5

µA

1.1 1.26 1.40

V

–0.25

–0.25

0

0.8

V

0.8

V

1

µA

M9999-031504

6

March 2004

Share Link: