STW41412/T ST-Ericsson Inc, STW41412/T Datasheet - Page 4
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STW41412/T
Manufacturer Part Number
STW41412/T
Description
IC CONV DC/DC STPDN 16-TFBGA
Manufacturer
ST-Ericsson Inc
Type
Step-Down (Buck)r
Datasheet
1.STW41411.pdf
(31 pages)
Specifications of STW41412/T
Internal Switch(s)
Yes
Synchronous Rectifier
Yes
Number Of Outputs
2
Voltage - Output
1.3V, 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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
3/30