參數資料
型號: PTPS659104A1RSLR
廠商: TEXAS INSTRUMENTS INC
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC48
封裝: 6 X 6 MM, 1 MM HEIGHT, GREEN, PLASTIC,VQFN-48
文件頁數: 31/89頁
文件大小: 941K
代理商: PTPS659104A1RSLR
PRODUCTPREVIEW
www.ti.com
SWCS046C – MARCH 2010 – REVISED JUNE 2010
Table 10. Terminal Functions (continued)
NAME
QFN PIN
SUPPLIES
TYPE
I/O
DESCRIPTION
PU/PD
LDO regulator output, VDD3 internal
VAUX33
VCC3/REFGND
Power
O
PD
regulated supply
VCC4
VCC4/AGND2
Power
I
VAUX1, VAUX2 power input
No
VAUX1
VCC4/REFGND
Power
O
LDO regulator output
PD
VAUX2
VCC4/REFGND
Power
O
LDO regulator output
PD
VCC5
VCC5/AGND
Power
I
VDAC, VPLL power input
No
VDAC
VCC5/REFGND
Power
O
LDO regulator output
PD
VPLL
VCC5/REFGND
Power
O
LDO regulator output
PD
VRTC
VCC7/REFGND
Power
O
LDO regulator output
PD
VCC6
VCC6/AGND2
Power
I
VDIG1, VDIG2 power input
No
VDIG1
VCC6/REFGND
Power
O
LDO regulator output
No
VDIG2
VCC6/REFGND
Power
O
LDO regulator output
No
VRTC power input, VDD3 internal and
VCC7
VCC7/REFGND
Power
I
No
analog references supply
VFB3
VCC7/AGND
Analog
I
VDD3 feedback voltage
No
SW3
VCC7/GND3
Power
O
VDD3 dc-dc switched output
No
Power
GND3
AGND
Power
I/O
VDD3 dc-dc power ground
No
PAD
Power
AGND
Power
I/O
Analog ground
No
PAD
Power
AGND2
AGND
Power
I/O
Analog ground
No
PAD
Power
DGND
Power
I/O
Digital ground
No
PAD
Copyright 2010, Texas Instruments Incorporated
37
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