MIC2589 View Datasheet(PDF) - Micrel

Part Name

Description

Manufacturer

MIC2589

Single-Channel, Negative High-Voltage Hot Swap Power Controller/Sequencer

Micrel 

Micrel

MIC2589/MIC2595

Absolute Maximum Ratings(1)

Operating Ratings(2)

(All voltages are referred to VEE)

Supply Voltage (VDD – VEE) ........................... –0.3V to 100V

DRAIN, PWRGD pins.................................... –0.3V to 100V

GATE pin...................................................... –0.3V to 12.5V

SENSE, OV, UV, ON, OFF pins........................ –0.3V to 6V

Lead Temperature (soldering)

Standard Package (-xBM)

(IR Reflow, Peak Temperature ...........240°C +0°C/-5°C

Pb-Free Package (-xYM)

(IR Reflow, Peak Temperature ...........260°C +0°C/-5°C

ESD Ratings(3)

Human Body Model.................................................. 2kV

Machine Model ......................................................100V

DC Electrical Characteristics(4)

Supply Voltage (VDD-VEE) ...............................+19V to +80V

Ambient Temperature Range (TA) .................–40°C to 85°C

Junction Temperature (TJ)..........................................125°C

Package Thermal Resistance

SOIC (θJA) ....................................................... 120°C/W

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

VDD – VEE

IDD

VTRIP

INLDTH

INLDHYS

VCNLD

ICNLD

VGATE

IGATEON

ISENSE

IGATEOFF

ICFILTER

VCFILTER(TRIP)

Parameter

Supply Voltage

Supply Current

Circuit Breaker Trip Voltage

No-Load Detect Threshold

(% of full-scale current limit)

No-Load Detect Threshold

Hysteresis

No-Load Detect Timer High

Threshold Voltage

No-Load Detect Timer

Capacitor Charge Current(5)

GATE Drive Voltage,

(VGATE – VEE)

GATE Pin Pull-Up Current

SENSE Pin Current

GATE Pin Sink Current

CFILTER Pin Charge Current

CFILTER Discharge Current

High Threshold Voltage

Overcurrent Detect Timer

Condition

GATE Drive Voltage, (VGATE – VEE)

IOUT decreasing

IOUT increasing

15V ≤ (VDD – VEE) ≤ 80V

VGATE = VEE to 8V

19V ≤ (VDD – VEE) ≤ 80V

VSENSE = 50mV

(VSENSE – VEE) = 100mV

VGATE = 2V

(VSENSE – VEE) > VTRIP

VCFILTER = 0.75V

VGATE = 3V

(VSENSE – VEE) < VTRIP

VCFILTER = 0.75V

VGATE = 3V

(VSENSE – VEE) > VTRIP

Min

Typ Max Units

19

80

V

4

6

mA

40

50

60

mV

20

%

22

%

2

%

1.17 1.24 1.33

V

10

25

40

µA

9

10

11

V

30

45

60

µA

0.2

µA

100

240

mA

65

95

135

µA

2

4

6

µA

1.17 1.25 1.33

V

VCFILTER(RETRY)

IPGTIMER

Voltage on CFILTER

(decreasing) to Trigger Auto-

Retry

(MIC2589R and MIC2595R)

PGTIMER Charge Current

Voltage on PGTIMER = 0.75 V

0.17 0.22 0.25

V

30

45

80

µA

December 2005

6

M9999-120505

(408) 955-1690

Share Link: