MIC22602YML TR Micrel Inc, MIC22602YML TR Datasheet - Page 3

• Manufacturer Part Number: MIC22602YML TR
• Description: ID BUCK SYNC ADJ 6A 24MLF
• Manufacturer: Micrel Inc
• Type: Step-Down (Buck), PWM - Voltage Moder

Specifications of MIC22602YML TR

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: Adj to 0.7V
• Current - Output: 6A
• Frequency - Switching: 1MHz
• Voltage - Input: 2.6 ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 24-MLF®, QFN
• Voltage - Supply: 2.6 V ~ 5.5 V
• Frequency-max: 1.2MHz
• Duty Cycle: 100%
• Pwm Type: Voltage Mode
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 576-3645-2; MIC22602YML TR; MIC22602YMLTR

Absolute Maximum Ratings
Supply Voltage (PV
Output Switch Voltage (V
Output Switch Current (I
Logic Input Voltage (EN, POR, DLY) ................ –0.3V to V
Control Voltage (RC, COMP, FB) ..................... –0.3V to V
Storage Temperature (T
ESD Rating
Lead Temperature (Soldering 10sec) ........................ 260°C
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. Devices are ESD sensitive. Handling precautions recommended.
4. Specification for packaged product only.
Micrel, Inc.
Parameter
Supply Voltage Range
V
UVLO Hysteresis
Quiescent Current, PWM Mode
Shutdown Current
Feedback Voltage
FB Pin Input Current
Current Limit
Output Voltage Line Regulation
Output Voltage Load Regulation
Maximum Duty Cycle
Switch ON-Resistance PFET
Switch ON-Resistance NFET
Oscillator Frequency
EN Threshold Voltage
EN Source Current
RC Pin I
Power On Reset I
Power On Reset V
Power On Reset V
Over-Temperature Shutdown
Over-Temperature Shutdown
Hysteresis
October 2009
A
IN
= 25°C with V
Turn-ON Voltage Threshold
RAMP
(3)
.................................................................. 2kV
IN
PG(LEAK)
PG(LO)
PG
= V
IN
, SV
EN
SW
s
) .........................–65°C to +150°C
= 3.3V; V
SW
IN
).......................Internally Limited
) .............................. –0.3V to 6V
) ............................. –0.3V to 6V
OUT
(4)
V
Condition
V
V
± 2% (over temperature)
V
V
100mA < I
V
I
I
V
Ramp Control Current
V
Output Logic-Low Voltage (undervoltage condition),
I
Threshold, % of V
Hysteresis
SW
SW
POR
= 1.8V, unless otherwise specified. Bold values indicate –40°C< T
IN
EN
EN
FB
OUT
FB
IN
PORH
(1)
Rising
= 1000mA; V
= 1000mA; V
= 2.6 to V
= 0.5
≤ 0.5V
≥1.34V; V
= 0V
= 5mA
1.8V, V
= 5.5V; POR = High
LOAD
IN
IN
FB
= 2.6 to 5.5V, I
< 6A, V
= 5.5V
= 0.9V (not switching)
FB
FB
OUT
=0.5V
=0.9V
below nominal
IN
IN
IN
= 3.3V
3
Operating Ratings
Supply Voltage (V
Junction Temperature (T
Thermal Resistance
LOAD
4x4 MLF-24 (θ
4x4 MLF-24 (θ
= 100mA
IN
JC
JA
)......................................... 2.6V to 5.5V
) ...............................................40°C/W
) ...............................................14°C/W
J
(2)
) ..................–40°C ≤ T
0.686
1.14
Min
100
2.6
2.4
0.8
0.7
0.7
7.5
6
0.025
0.03
1.24
Typ
280
850
130
160
2.5
0.7
0.2
0.2
10
10
20
5
1
1
1
1
2
J
M9999-102809-A
< +125°C.
0.714
1300
Max
1.34
12.5
5.5
2.6
1.2
1.3
1.3
10
14
1
2
MIC22602
J
≤ +125°C
Units
MHz
mV
mV
µA
µA
nA
µA
µA
µA
µA
°C
°C
%
%
%
%
%
Ω
Ω
V
V
V
A
V