MIC2208 MICREL [Micrel Semiconductor], MIC2208 Datasheet - Page 3

• Manufacturer Part Number: MIC2208
• Description: 3mmx3mm 1MHz 3A PWM Buck Regulator
• Manufacturer: MICREL [Micrel Semiconductor]

Absolute Maximum Ratings
Supply Voltage (V
Output Switch Voltage (V
Output Switch Current (I
Logic Input Voltage (V
Storage Temperature (T
ESD Rating
Electrical Characteristics
V
Parameter
Supply Voltage Range
Under-Voltage Lockout
Threshold
UVLO Hysteresis
Quiescent Current
Shutdown Current
[Adjustable] Feedback
Voltage
FB pin input current
Current Limit in PWM Mode
Output Voltage Line
Regulation
Output Voltage Load
Regulation
PWM Switch ON-
Resistance
Oscillator Frequency
Enable Threshold
Enable Input Current
Soft Start Time
Over-Temperature
Shutdown
over-Temperature
Hysteresis
Power Good Range
Power Good Resistance
September 2005
IN
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model: 1.5kΩ in series with 100pF.
4. Specification for packaged product only.
= V
EN
= 3.6V; L = 1 µ H; C
(3)
............................................2KV (HBM)
IN
) ...............................-0.3V to +6V
EN
SW
)......................... -0.3V to V
s
)................ -60°C to +150°C
SW
OUT
) ................................. 10A
) .....................-1V to +6V
Condition
(turn-on)
V
V
± 1%
± 2% (over temperature)
V
V
V
20mA < I
I
V
I
= 4.7 µ F; T
SW
PGOOD
FB
EN
FB
OUT
OUT
OUT
= 50mA V
= 0.9 * V
= 0.9 * V
= 0V
> 2.2V; V
< 2.2V; V
=10% to V
(4)
LOAD
A
(1)
= 25°C, unless noted. Bold values indicate –40°C< T
NOM
NOM
< 3A
IN
IN
FB
OUT
= V
= 2.7V to 5.5V; I
(not switching)
= 0.7V
=90%
OUT
+500mV to 5.5V; I
FB_NOM
IN
3
(High Side Switch)
LOAD
Operating Ratings
Supply Voltage (V
Logic Input Voltage (V
Junction Temperature (T
Junction Thermal Resistance
= 20mA
3mmx3mm MLF-12L (θ
LOAD
= 20mA
IN
)............................+2.7V to +5.5V
2.45
0.99
0.98
Min
2.7
0.9
0.5
EN
,V
J
(2)
) .............. –40°C to +125°C
LOWQ
J
JA
< +125°C
2.55
0.13
0.85
) ....................... 60°C/W
Typ
100
720
450
160
145
0.1
0.2
0.1
95
20
±7
1
1
8
1
) .................. 0V to V
www.micrel.com
M9999-092905
Max
2.65
1.01
1.02
950
100
200
300
±10
200
5.5
1.1
1.3
10
5
1
2
Units
MHz
m Ω
mV
µA
µA
nA
µA
µs
° C
° C
Ω
%
%
%
V
V
V
A
V
IN