STW41411 ST-Ericsson Inc, STW41411 Datasheet - Page 9

• Manufacturer Part Number: STW41411
• Description: IC CONV DC/DC STPDN 16-TFBGA
• Manufacturer: ST-Ericsson Inc
• Type: Step-Down (Buck)r

Specifications of STW41411

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 2
• Voltage - Output: 1.2V, 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: -

Electrical characteristics
2
2.1
2.2
8/30
Electrical characteristics
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied. All voltages are referenced to
GND.
Table 2.
Thermal data
Table 3.
PV
V
V
V
V
V
V
V
V
V
VLX
VLX
T
T
T
R
A
AUTO
J
STG
DD
EN
SEL
MODE/SYNC
T_MODE
STATE
OUT1
OUT2,
thJA
Symbol
Symbol
DD
1
2
,FB
FB
1
2
Absolute maximum ratings
Thermal data
Thermal Resistance Junction-Ambient
TFBGA 3x3 mm – 16 bumps - 0.5 mm pitch
Power supply voltage
Signal supply voltage
Enable input
Voltage selection
Operating mode selection/synchronization input
PWM/PFM automatic switch selection
Test mode selection
Operating mode information
Output voltage 1, feedback 1
Output voltage 2, feedback 2
External inductor connection pin 1
External inductor connection pin 2
Operating temperature range
Maximum operating junction temperature
Storage temperature range
Parameter
Parameter
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to V
-0.3 to 3.3
-0.3 to 3.3
-0.3 to 3.3
-65 to 150
-40 to 85
-0.3 to 6
-0.3 to 6
Value
Value
150
150
OUT1
DD
DD
DD
DD
DD
DD
STw4141
°C/W
Unit
Unit
°C
°C
°C
V
V
V
V
V
V
V
V
V
V
V
V