STW41414 ST-Ericsson Inc, STW41414 Datasheet - Page 4

• Manufacturer Part Number: STW41414
• Description: IC CONV DC/DC DUAL STDN 16-TFBGA
• Manufacturer: ST-Ericsson Inc
• Type: Step-Down (Buck)r

Specifications of STW41414

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.5V, 1.8V
• Current - Output: 200mA, 400mA
• Frequency - Switching: 900kHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TFBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

STw4141
5
6
7
4.7
Package outline and mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
4.6.2
4.6.3
4.6.4
PCB layout considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
4.7.1
4.7.2
Input capacitor (CIN selection) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Output capacitors (COUT selection) . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Capacitors selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
TFBGA16 internal bumps access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Contents
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