參數(shù)資料
型號： TPS65131RGE
廠商： Texas Instruments, Inc.
元件分類： DC/DC變換器
英文描述： POSITIVE AND NEGATIVE OUTPUT DC-DC CONVERTER
中文描述： 正負輸出電壓的DC - DC轉(zhuǎn)換器
文件頁數(shù)： 3/29頁
文件大小： 550K
代理商： TPS65131RGE
www.ti.com
RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS
Over recommended free-air temperature range and over recommended input voltage range, typical at an ambient
temperature of 25
°
C (unless otherwise noted)
TPS65130, TPS65131
SLVS493B–MARCH 2004–REVISED SEPTEMBER 2004
MIN
2.7
-40
-40
NOM
MAX
5.5
85
125
UNIT
V
°
C
°
C
V
I
T
A
T
J
Input voltage range
Operating free-air temperature range
Operating virtual junction temperature range
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DC-DC STAGE (V
POS
, V
NEG
)
Adjustable output voltage
range
Adjustable output voltage
range
Reference voltage
Positive feedback input
bias current
Negative feedback input
bias current
Positive feedback regu-
lation voltage
Negative feedback regu-
lation voltage
Total Output DC accuracy
V
POS
V
IN
+ 0.5 V
15
V
V
NEG
-15
-2
V
V
REF
I
REF
= 10 μA
1.2
1.213
1.225
V
I
FBP
V
FBP
= V
REF
50
nA
I
FBN
V
FBN
= 0.1 V
REF
50
nA
V
FBP
V
IN
= 2.7 V to 5.5 V
1.189
1.213
1.237
V
V
FBN
V
IN
= 2.7 V to 5.5 V
-0.024
0
0.024
V
+3%
440
330
V
IN
= 3.6 V
V
IN
= 5.0 V
620
530
Inverter switch
on-resistance
R
DS(ONN)
m
TPS65130 Inverter switch
current limit
TPS65131 Inverter switch
current limit
I
LIMN
2.7 V < V
IN
< 5.5 V
700
800
900
mA
I
LIM
V
IN
= 3.6 V
1800
1950
2200
mA
V
POS
= 5 V
V
POS
= 10 V
230
170
300
200
Boost switch
on-resistance
R
DS(ONP)
m
TPS65130 Boost switch
current limit
TPS65131 Boost switch
current limit
Maximum duty cycle boost
converter
Maximum duty cycle in-
verting converter
Minimum duty cycle boost
converter
Minimum duty cycle in-
verting converter
I
LIMP
2.7 V < V
IN
< 5.5 V
700
800
900
mA
I
LIMP
V
IN
= 3.6 V, V
POS
= 8.0 V
1800
1950
2200
mA
D
MAXP
87.5%
D
MAXN
87.5%
D
MINP
12.5%
D
MINN
12.5%
CONTROL STAGE
f
S
V
ENP,ENN,PSP,PSN
V
ENP,ENN,PSP,PSN
Oscillator frequency
High level input voltage
Low level input voltage
1250
1.4
1380
1500
kHz
V
V
0.4
ENP, ENN, PSP,
PSN = GND or VIN
I
ENP,ENN,PSP,PSN
Input current
0.01
0.1
μA
R
BSW
V
IN
Output resistance
Input voltage range
27
k
V
2.7
5.5
3
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參數(shù)描述
TPS65131RGER 功能描述:DC/DC 開關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
TPS65131RGERG4 功能描述:DC/DC 開關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
TPS65131RGET 功能描述:DC/DC 開關(guān)控制器 Adj Dl Otp Switch Boost DC/DC RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
TPS65131RGET 制造商:Texas Instruments 功能描述:IC CONV DC/DC POS/NEG 24-QFN
TPS65131RGET 制造商:Texas Instruments 功能描述:DC/DC CONVERTER IC ((NW)) 制造商:Texas Instruments 功能描述:IC, DC/DC CONVERTER, VQFN-24
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