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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(fù)輸出電壓的DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 4/29頁 |
| 文件大?。?/td> | 550K |
| 代理商： | TPS65131RGE |
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www.ti.com
PIN ASSIGNMENTS
F
V
I
PGND
PGND
VIN
INN
INN
N
OUTN
FBN
VNEG
OUTN
A
C
B
E
P
P
INP
E
VREF
CN
N
NC No internal connection
TPS65130, TPS65131
SLVS493B–MARCH 2004–REVISED SEPTEMBER 2004
ELECTRICAL CHARACTERISTICS (continued)
Over recommended free-air temperature range and over recommended input voltage range, typical at an ambient
temperature of 25
°
C (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
= 3.6 V, I
= I
= 0,
ENP = ENN = PSP = PSN =
V
IN
,
V
POS
= 8 V, V
NEG
= -5 V
ENN = ENP = GND
MIN
TYP
300
100
MAX
500
120
UNIT
μA
μA
VIN
VPOS
Quiescent cur-
rent
I
(Q)
VNEG
100
120
μA
I
SD
Shutdown supply current
Undervoltage lockout
threshold
Thermal shutdown
Thermal shutdown hyster-
esis
0.2
1.5
μA
V
UVLO
2.1
2.35
2.7
V
150
°
C
Junction temperature de-
creasing
5
°
C
HTTSOP PowerPAD
(TOP VIEW)
Terminal Functions
TERMINAL
NAME
INP
INN
PGND
AGND
ENN
ENP
FBN
FBP
OUTN
VREF
I/O
DESCRIPTION
NO.
1, 24
5, 6
2, 3
19
10
8
16
22
13, 14
17
I
I
Boost converter switch input.
Inverting converter switch input
Power ground pin
Analog ground pin
Enable pin for the negative output voltage (0 V: disabled, VIN: enabled)
Enable pin for the positive output voltage (0 V: disabled, VIN: enabled)
Feedback pin for the negative output voltage divider
Feedback pin for the positive output voltage divider
Inverting converter switch output.
Reference output voltage. Bypass this pin with a 220-nF capacitor to ground. Connect the lower resistor of the
negative output voltage divider to this pin
Compensation pin for boost converter control
Compensation pin for inverting converter control
Control supply input
Positive output voltage sense input
Negative output voltage sense input
I
I
I
I
O
O
CP
CN
VIN
VPOS
VNEG
21
18
4
23
15
I
I
I
4
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相關(guān)代理商/技術(shù)參數(shù) |
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(fēng)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(fēng)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(fēng)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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