MIC2204BMM Micrel Inc, MIC2204BMM Datasheet - Page 3

• Manufacturer Part Number: MIC2204BMM
• Description: IC CONV SYNC BUCK PWM HE 10MSOP
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck)r

Specifications of MIC2204BMM

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 1V
• 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
Storage Temperature (T
Electrical Characteristics
T
Parameter
Supply Voltage Range
Current Limit
Quiescent Current
Feedback Voltage
Output Voltage Line Regulation
Output Voltage Load Regulation
Maximum Duty Cycle
Switch On-Resistance
Oscillator Frequency
Sync Frequency Range
SYNC_IN Threshold
Sync Minimum Pulse Width
SYNC_IN Input Current
Enable Threshold
Enable Hysteresis
Enable Input Current
Overtemperature Shutdown
Overtemperature Shutdown
Hysteresis
Notes:
1.
2.
3.
4.
April 2005
MIC2204
A
= 25°C with V
Exceeding the ABSOLUTE MAXIMUM RATINGS may damage device.
Absolute maximum power dissipation is limited by maximum junction temperature where P
The device is not guaranteed to function outside its operating rating.
Specification for packaged product only.
IN
=V
IN
(2)
) ....................................................... 6V
EN
EN
= 3.5V, unless otherwise noted. Bold values indicate –40°C < T
S
, V
SW
) ....................... –65°C to +150°C
SYNC_IN
) .......................................... 6V
Condition
V
V
EN = 0V
V
0mA < I
V
I
I
SW
SW
FB
FB
OUT
FB
(4)
) ............... V
= 300mA, V
= –300mA, V
= 0.7V
= 1.1V
= 0.7V
= 1V, V
(1)
LOAD
IN
< 500mA
= 2.3V to 5.5V, I
FB
IN
FB
= 0.7V
to –0.3V
= 1.1V
3
LOAD
Operating Ratings
Supply Voltage (V
Junction Temperature (T
Package Thermal Resistance
MSOP (θ
3mm×3mm MLF™-10L (θ
= 100mA
JA
) ....................................................... 115°C/W
D(MAX)
J
IN
< +125°C
= (T
) ................................... +2.3V to +5.5V
J(MAX)
J
(3)
) ................ –40°C ≤ T
–T
JA
0.98
0.52
Min
100
2.3
0.6
1.8
1.8
A
) ............................... 60°C/W
) ÷ θ
JA
.
0.72
0.55
0.72
Typ
320
160
1.2
6.0
1.0
0.2
0.2
1.2
10
20
20
2
1
1
Max
1.02
0.96
450
5.5
2.2
2.5
15
M9999-042205
2
2
2
J
Micrel, Inc.
≤ +125°C
Units
MHz
MHz
mV
µA
µA
µA
µA
ns
°C
°C
%
%
%
Ω
Ω
V
A
V
V
V