MIC2202-1.2BMM Micrel Inc, MIC2202-1.2BMM Datasheet - Page 3

• Manufacturer Part Number: MIC2202-1.2BMM
• Description: IC REG PWM SYNC 2MHZ 1.2V 10MSOP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2202-1.2BMM

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.2V
• Current - Output: 600mA
• Frequency - Switching: 2MHz
• Voltage - Input: 2.3 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Absolute Maximum Ratings
Supply Voltage (V
Output Switch Voltage (V
Logic Input Voltage (V
Power Dissipation ..................................................... Note 3
Storage Temperature (T
ESD Rating
Electrical Characteristics
T
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Absolute maximum power dissipation is limited by maximum junction temperature where P
4. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
5. Specification for packaged product only.
Micrel, Inc.
Parameter
Supply Voltage Range
Quiescent Current
MIC2202 [Adjustable] Feedback
Voltage
Output Voltage Line Regulation
Output Voltage Load Regulation
Bias Regulator Output Voltage
Maximum Duty Cycle
Current Limit
Switch ON-Resistance
Enable Input Current
Sync Frequency Range
SYNC_IN Threshold
Sync Minimum Pulse Width
SYNC_IN Input Current
Oscillator Frequency
Enable Threshold
Enable Hysteresis
Over-temperature Shutdown
Over-temperature Shutdown
Hysteresis
March 2007
A
= 25°C with V
(4)
.................................................................. 2kV
IN
IN
= 3.5V unless otherwise noted; bold values indicate –40°C< T
) .........................................................6V
EN
, V
s
) .........................–65°C to +150°C
SW
SYNC_IN
) ............................................6V
).................... V
Condition
EN = V
EN = 0V
V
0mA < I
V
V
V
V
(5)
OUT
FB
FB
IN
IN
= 3.5V, I
= 3.5V, I
= 0.7V
= 0.7V
(1)
< 2V; V
IN
LOAD
; V
FB
SW
SW
< 500mA
IN
= 0.55V (not switching)
= 2.3V to 5.5V, I
= 300mA; V
= 300mA; V
IN
to –0.3V
FB
FB
= 0.35V
= 0.55V
LOAD
3
Operating Ratings
Supply Voltage (V
Junction Temperature (T
Package Thermal Resistance
= 100mA
MSOP-10L (θ
3x3 MLF-10 (θ
D(MAX)
= (T
JA
J
IN
JA
< +125°C.
J(MAX)
)..................................... +2.3V to +5.5V
) ...............................................115°C/W
) ...............................................60°C/W
– T
J
0.4875
(2)
) ..................–40°C ≤ T
Min
100
A
2.3
2.2
1.6
0.7
1.8
0.5
) ÷ θ
1
JA
.
0.01
0.05
2.32
0.65
0.55
0.01
Typ
350
160
0.5
0.1
1.8
0.9
10
20
20
1
2
0.5125
Max
0.75
450
5.5
0.5
0.5
2.6
2.5
0.9
2.5
1.7
2.2
1.3
M9999-031907
1
1
1
J
MIC2202
≤ +125°C
Units
MHz
MHz
mV
µA
µA
µA
µA
°C
°C
ns
%
%
%
Ω
Ω
V
V
V
A
V
V