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STW4510 Datasheet(PDF) 7 Page - STMicroelectronics

Part # STW4510
Description  2 step-down DC/DC converters / 5 LDO power management
PDF  57 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STW4510 Datasheet(HTML) 7 Page - STMicroelectronics

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Obsolete
Product(s)
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Product(s)
STw4510
Ball information
7/57
2
Ball information
The 6 mm x 6 mm package is useful for keeping all the selected value available for Vana(i)
(i=1 to 3), Vdig and Vsdc1.
When using the 4 mm x 4 mm package, Vdig is set to 1.2V, Vsdc1 output voltage is
controlled via I2C and Vana(i) have only one selection bit available instead of 2.
2.1
Ball connections in TFBGA84 6 mm x 6 mm package
2.2
Ball connections in TFBGA49 4 mm x 4 mm package
Table 1.
STw4510 ball connections in TFBGA84 6 mm x 6 mm x 1.2 mm package
1
2
3
4
5
6789
10
A
Clk32k_in
Gnd_Vsdc2
Vlx_Vsdc2
Vbat_Vsdc2
Vsdc2
Vdig
Vana1
Vana3
Vref_18
Vsdc1
B
“Reserved”
“Reserved”
Gnd_Vsdc2
Vbat_Vsdc2
Gnd_ana
Vbat_Vdig
Gnd_Vana1
_Vana3
“Reserved”
“Reserved”
Gnd_Vsdc1
C
“Reserved”
“Reserved”
Gnd_osc
Vlx_Vsdc2
Gnd_Vdig
Vbat_ana
Vbat_Vana1
_Vana3
Pon
Gnd_Vsdc1
Vlx_Vsdc1
D
Vbat_osc
“Reserved”
“Reserved”
Vlx_Vsdc1
Vbat_Vsdc1
Vbat_Vsdc1
E
Vsdc1_sel1
Gnd_Vana2
Reserved
F
Gnd_Vana2
Vbat_Vana2
Vana2
G
Gnd_IO
Vana1_sel1
VddIO
H
Pwren
SDA
Vana3_sel1
Vdig_sel1
Reserved
J
VddOK
Res_pro
Vbat_Vmmc
Vdig_sel0
SCL
Vana2_sel0
Vana3_sel0
Gnd_IO
Reserved
K
Sw_resetn
Vmmc
Vana1_sel0
Vsdc1_sel0
Vana2_sel1
Reserved
Table 2.
STw4510 ball connections in TFBGA49 4 mm x 4 mm x 1.2 mm package
12
3
4
5
6
7
A
Gnd_Vsdc2
Vlx_Vsdc2
Vbat_Vsdc2
Gnd_ana
Vdig
Vbat_vdig
Vbat_vana1_
vana3
B
Gnd_Vsdc2
Vlx_Vsdc2
Vbat_Vsdc2
Vsdc2
Vbat-ana
Vana1
Vana3
C
Reserved
Reserved
Clk32k_in
Reserved
Pon
Gnd_Vsdc1
Gnd_Vsdc1
D
Gnd_osc
Reserved
Reserved
Vref_18
Vsdc1
Vlx_Vsdc1
Vlx_Vsdc1
E
Vbat_osc
Reserved
VddOK
Vana1_sel<0>
Reserved
Vbat_Vsdc1
Vbat_Vsdc1
F
Res_pro
SW_Reset
Pwren
SDA
Vana2_
sel<0>
Vana3_
sel<0>
Vminus
G
Vbat_mmc
Vmmc
SCL
Vana2
Vbat_ana2
VddIO
Vminus



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