参数资料
型号: TPS65131RGETG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 2.2 A SWITCHING REGULATOR, 1500 kHz SWITCHING FREQ-MAX, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, QFN-24
文件页数: 31/34页
文件大小: 785K
代理商: TPS65131RGETG4
www.ti.com
TYPICAL CHARACTERISTICS
PARAMETER MEASUREMENT INFORMATION
VPOS
VNEG
Q1
L1
D1
C1
4.7 mF
U1
C2
4.7 mF
C3
0.1 mF
VPOS
FBP
VREF
FBN
VNEG
OUTN
CP
CN
PGND
INP
BSW
INN
VIN
ENP
PSP
ENN
PSN
GND
TPS65130
R1
R2
C4
4x4.7 mF
R4
R3
D2
C8
0.22 mF
L2
4.7 mH
C7
C6
R7
4.7 mH
R8
C9
R9
C10
VIN
C5
4x4.7 mF
PERFORMANCE GRAPHS
TPS65130, TPS65131
SLVS493B – MARCH 2004 – REVISED SEPTEMBER 2004
List of Components
REFERENCE
DESCRIPTION
C1, C2
X7R/X5R ceramic
C4, C5
4x4.7 F X7R/X5R ceramic
D1, D2
MBRM120
Wurth Elektronik 7447789004
L1, L2
(TPS65130), EPCOS B82462-G4472
(TPS65131)
Table of Graphs
GRAPH
DESCRIPTION
TPS65130 maximum output current versus input voltage, VPOS = 12 V, 8 V, 5 V
TPS65131 maximum output current versus input voltage, VPOS = 15 V, 10 V, 5 V
TPS65130 maximum output current versus input voltage, VNEG = –4 V, –8 V, –10 V
TPS65131 maximum output current versus input voltage, VNEG = –4 V, –10 V, –15 V
TPS65130 efficiency versus output current, VPOS= 5 V
TPS65131 efficiency versus output current, VPOS= 5 V
TPS65130 efficiency versus output current, VPOS= 8 V
TPS65131 efficiency versus output current, VPOS= 10 V
TPS65130 efficiency versus output current, VPOS= 12 V
TPS65131 efficiency versus output current, VPOS= 15 V
TPS65130 efficiency versus output current, VNEG= –4 V, (VIN = 4 V, 3 V)
TPS65131 efficiency versus output current, VNEG= –4 V, (VIN = 5 V, 3 V)
TPS65130 efficiency versus output current, VNEG= –8 V, (VIN = 4.2 V, 3 V)
TPS65131 efficiency versus output current, VNEG= –10 V, (VIN = 5 V, 3 V)
TPS65130 efficiency versus output current, VNEG= –10 V, (VIN = 4.2 V, 3 V)
6
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