MIC22602YML TR Micrel Inc, MIC22602YML TR Datasheet - Page 19

• 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

Evaluation Board Schematic
Notes:
VIN = 3.3V
Micrel, Inc.
October 2009
DELAY
SHDN
GND
1.
2.
RC
EN
J2
J1
J3
J4
J5
J6
If buck capacitor on input rail is away (4 inches or more) from the MIC22602, install the 470µF buck capacitor near VIN.
Source impedance should be as low as 10mΩ.
N.U.
R5
Q1
N.U.
3
4
1
2
TP2
3
4
1
2
TP3
C1
22µF
SVIN
C6
N.U.
C2
22µF
C3
22µF
C7
470pF
C5
22µF
6.3V
C4
22µF
C8
N.U.
SVIN
SVIN
13
18
17
1
6
2
4
3
PVIN
PVIN
PVIN
PVIN
SVIN
EN
RC
DELAY
47.5k
R3
U1 MIC22602-YML
J11
POR
19
COMP
SW
SW
SW
SW
SW
SW
SW
SW
FB
8
9
10
11
20
21
22
23
14
15
R4
20k
C9
39pF
D1
DFLS220
1.0µH
R2
698
L1
C12
100pF
C10
47µF
6.3V
C11
47µF
6.3V
3
4
M9999-102809-A
1
2
1.1k
R1
TP1
C13
10nF
MIC22602
J7
VOUT 1.8V
J8
SGND