MIC4680-3.3YM Micrel Inc, MIC4680-3.3YM Datasheet - Page 13

• Manufacturer Part Number: MIC4680-3.3YM
• Description: IC REG BUCK 1A 3.3V 8SOIC
• Manufacturer: Micrel Inc
• Series: SuperSwitcher™r
• Type: Step-Down (Buck)r

Specifications of MIC4680-3.3YM

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 1A
• Frequency - Switching: 200kHz
• Voltage - Input: 4 ~ 34 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Primary Input Voltage: 12V
• No. Of Outputs: 1
• Output Voltage: 3.3V
• Output Current: 1.8A
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +125°C
• Supply Voltage Range: 4V To 34V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 576-1220

Printed Circuit Board Layouts
Abbreviated Bill of Materials (Critical Components)
Notes:
1. AVX: www.avxcorp.com
2. Panasonic: www.maco.panasonic.co.jp/eccd/index.html
3. Vishay-Diodes, Inc.: www.diodes.com
4. Coiltronics: www.coiltronics.com
5. Sumida: www.sumida.com
6. Micrel, Inc.: www.micrel.com
Micrel, Inc.
Reference
C1
C4
D1
L1
U1
March 2008
Figure 6b. Top-Side Silk Screen
Part Number
TPSD156M035R0300
ECE-A1HFS470
TPSD227M010R0150
B260A
SS26
UP2B-680
CDH115-680MC
CDRH124-680MC
MIC4680BM
Figure 6c. Top-Side Copper
Manufacturer
AVX
Panasonic
AVX
Vishay-Diodes, Inc.
General Semiconductor
Coiltronics
Sumida
Sumida
Micrel
1
(6)
5
2
4
3
13
Description
15µF 35V
47µF 50V, 8mm × 11.5mm
220µF 10V
Schottky
68µH, 1.5A, nonshielded
68µH, 1.5A, nonshielded
68µH, 1.5A, shielded
1A 200kHz power-SO-8 buck regulator
Figure 6d. Bottom-Side Silk Screen
Figure 6e. Bottom-Side Copper
M9999-032808
MIC4680
Qty.
1
1
1
1
1