MIC2593
Micrel
Absolute Maximum Ratings
(1)
Supply Voltage
12VIN ...................................................................... +14V
12MVIN ................................................................... –14V
5VIN .......................................................................... +7V
3VIN, VSTBY ............................................................ +7V
Any Logic Pin ............................................ –0.5V to 3.6V
Output Current (/FAULT[A/B], /INT, SDA) .................. 10mA
Lead Temperature
IR Reflow, Peak Temperature ................... 240 0°C/–5°C
Storage Temperature ............................... –65°C to +150°C
ESD Rating
(3)
Human Body Model ................................................... 2kV
Machine Model ........................................................ 200V
Operating Ratings
(2)
Supply Voltage
12VIN ................................................ +11.65V to +12.6V
12MVIN ............................................... –11.0V to –13.2V
5VIN .................................................... +4.85V to +5.25V
3VIN ........................................................ +3.1V to +3.6V
VSTBY .................................................. +3.15V to +3.6V
Ambient Temperature (T
A
) ............................. 0°C to +70°C
Junction Temperature (T
J
) ........................................ 125°C
Package Thermal Resistance
TQFP
(θ
JA
) ....................................................... 56.5°C/W
Electrical Characteristics
(4)
12V
IN[A/B]
= 12V, 12MV
IN[A/B]
= –12V, 5V
IN[A/B]
= 5V, 3V
IN[A/B]
= 3.3V; V
STBY[A/B]
= 3.3V, T
A
= 25°C; unless otherwise noted.
Bold
indicates specification applies over the full operating temperature range from 0°C to +70°C.
Symbol
Parameter
Condition
Min
Typ
Max
Units
Power Control and Logic Sections
I
CC12V
I
CC5V
I
CC3.3V
I
CC12MV
I
CCVSTBY
V
UVLO(12V)
V
UVLO(3V)
V
UVLO(5V)
V
UVLO(12MV)
V
UVLO(STBY)
V
HYSUV
V
HYSSTBY
Supply Currents
0.6
1.2
0.5
–1.0
2.5
12V
IN
increasing
3V
IN
increasing
5V
IN
increasing
12MV
IN
decreasing
V
STBY
increasing
8
2.2
3.7
–10
2.8
9
2.5
4.0
–9
2.9
180
50
2.0
2.0
0.7
–2.0
5.0
10
2.75
4.3
–8
3.0
mA
mA
mA
mA
mA
V
V
V
V
V
mV
mV
Undervoltage Lockout Thresholds
12VIN[A/B]
3VIN[A/B]
5VIN[A/B]
12MVIN[A/B]
VSTBY[A/B]
Undervoltage Lockout Hysteresis
12VIN, 12MVIN, 5VIN, 3VIN
Undervoltage Lockout Hysteresis
VSTBY
Power-Good Undervoltage Threshold
12VOUT[A/B]
12MVOUT[A/B]
3VOUT[A/B]
5VOUT[A/B]
VAUX[A/B]
Power-Good Detect Hysteresis
5VGATE/3VGATE Voltage
V
UVTH(12V)
V
UVTH(12MV)
V
UVTH(3V)
V
UVTH(5V)
V
UVTH(VAUX)
V
HYSPG
V
GATE
12V
OUT
[A/B] decreasing
12MV
OUT
[A/B] increasing
3V
OUT
[A/B] decreasing
5V
OUT
[A/B] decreasing
V
AUX
[A/B] decreasing
10.2
–10.8
2.7
4.4
2.7
10.5
–10.6
2.8
4.5
2.8
30
10.8
–10.2
2.9
4.7
2.9
V
V
V
V
V
mV
12V
IN
-1.5
Start cycle
Any fault condition
V
GATE
= 5V
1.20
V
5VIN[A/B]
– V
5VSENSE[A/B]
> V
THILIMIT
V
5VIN[A/B]
– V
5VSENSE[A/B]
> V
THILIMIT
1.80
15
25
70
1.25
2.5
12V
IN
35
V
µA
mA
I
GATE(SOURCE)
5VGATE/3VGATE Charge
Current
I
GATE(SINK)
V
FILTER
I
FILTER
I
SLEW
5VGATE/3VGATE Sink Current
(Fault Off)
CFILTER Threshold Voltage
CFILTER[A/B] Charge Current
1.30
5.0
V
µA
µA
and/or
12VSLEW[A/B] Charge Current
During turn-on only
13
22
35
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating ratings.
3. Devices are ESD sensitive. Employ proper handling precautions. Human body model, 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
April 2004
7
M9999-042204
STMICROELECTRONICS [ STMICROELECTRONICS ]
