參數(shù)資料
型號: TPS65270RGET
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 1400 kHz SWITCHING FREQ-MAX, PQCC24
封裝: 4 X 4 MM, PLASTIC, VQFN-24
文件頁數(shù): 14/20頁
文件大小: 1432K
代理商: TPS65270RGET
COMP1
COMP
EA
CS
SLP
0.8V
ILIM
Latch
S
R
Q
EN
OSC
Internal
LDO
BUCK 1
BUCK 2
Pre-Regulator, Voltage Reference,
Current Bias
23
21,22
24
19, 20
14
15,16
17,18
13
6
8
3
2
4
1
10
11
9
12
5
Logic
VIN1
BST1
LX1
FB1
VIN1
VOUT BUCK1
GND
BST2
LX2
FB2
VOUT BUCK2
GND
VIN2
FB1
SS1
FB1
FB2
COMP2
SS2
FB2
LOW_P
VCC
ROSC
EN 1 Logic
EN1
EN2 Logic
EN2
AGND
6
same as Buck 1
VIN2
180
o
Note: Pin numbers in block diagram are for HTSSOP (PWP) 24-pin package.
SLVSAX7
– AUGUST 2011
FUNCTIONAL BLOCK DIAGRAM
ORDERING INFORMATION(1)
TA
PACKAGE(2)
ORDERABLE PART NUMBER
TOP-SIDE MARKING
PWP (R-PDSO-G)
TPS65270PWPR
TPS65270
–40°C to 85°C
RGE (S-PVQFN-N24) - Preview Only
TPS65270RGER or TPS65270RGET
TPS65270
(1)
For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI
web site at www.ti.com.
(2)
Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.
Copyright
2011, Texas Instruments Incorporated
3
Product Folder Link(s): TPS65270
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