MIC2587 Datasheet, PDF (5/16 Pages) Micrel Semiconductor – Single-Channel, Positive High-Voltage Hot Swap Controller

Micrel
Absolute Maximum Ratings⁽¹⁾
(All voltages are referred to GND)
Supply Voltage (V_CC) pin .............................. -0.3V to +100V
GATE pin...................................................... -0.3V to +100V
ON, SENSE pins .......................................... -0.3V to +100V
PWRGD, /PWRGD pins ............................... -0.3V to +100V
FB pin ........................................................... -0.3V to +100V
TIMER pin ........................................................ -0.3V to +6V
ESD Rating
Human Body Model ................................................. 2kV
Machine Model ......................................................200V
Lead Temperature (Soldering)
Standard Package (-xBM)
IR Reflow…………………………240°C + 0°C/-5°C
Lead-Free Package (-xYM)
IR Reflow…………………………260°C + 0°C/-5°C
MIC2587/MIC2587R
Operating Ratings⁽²⁾
Supply Voltage (V_CC)...................................... +10V to +80V
Ambient Temperature Range (T_A) ............... -40°C to +85°C
Junction Temperature (T_J) ....................................... +125°C
Package Thermal Resistance (θ_JA)
8-pin SOIC...................................................... 160 °C/W
DC Electrical Characteristics⁽⁴⁾
V_CC = +24V and +48V, T_A = 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
V_CC
I_CC
V_UVH
V_UVL
V_HYSLO
V_FBH
V_FBL
V_HYSFB
∆V_FB
I_FB
V_TRIP
Supply Voltage
Supply Current
Supply Voltage Undervoltage Lockout
VCC Undervoltage Lockout Hysteresis
Feedback Pin Voltage High Threshold
Feedback Pin Voltage Low Threshold
Feedback Voltage Hysteresis
FB Pin Threshold Line Regulation
FB Pin Input Current
Circuit Breaker Trip Voltage, V_CC-V_SENSE
∆V_GATE
I_GATEON
I_GATEFLT
I_GATEOFF
MOSFET Gate Drive, V_GATE-V_CC
GATE Pin Pull-up Current
GATE Pin rapid pull-down current (during
a fault condition, until V_GATE = V_GATE[TH])
(V_GATE[TH] is the MOSFET threshold)
GATE Pin Turn-off Current
V_CC rising
V_CC falling
FB Low-to-High transition
FB High-to-Low transition
10V ≤ V_CC ≤ 80V
0V ≤ V_FB ≤ 3V
V_FB = 0V (See Fig. 1)
V_FB = 1V (See Fig. 1)
+10V ≤ V_CC ≤ +80V
Start cycle, V_GATE = 7V
(V_CC - V_SENSE) = (V_TRIP + 10mV)
V_GATE = 5V
Normal turn-off, or from V_GATE[TH]
(MOSFET) to 0V after a fault condition
10
7.5
7.0
1.280
1.208
-0.05
-1
5
39
7.5
-10
30
2
8.0
7.5
500
1.313
1.233
80
12
47
-16
80
80
5
8.5
8.0
1.345
1.258
0.05
1
17
55
18
-22
200
V
mA
V
V
mV
V
V
mV
mV/V
µA
mV
mV
V
µA
mA
1.8
mA
I_TIMERUP TIMER Pin Charging Current
(V_CC – V_SENSE) > V_TRIP
V_TIMER = 0V
-24
-65 -120
µA
October 2004
5
M9999-102204
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