參數資料
型號： TPS77628PWPRG4
廠商： Texas Instruments, Inc.
元件分類： 基準電壓源/電流源
英文描述： FAST-TRANSIENT-RESPONSE 500mA LOW-DROPOUT VOLTAGE REGULATORS
中文描述： 快速瞬態(tài)響應500mA的低壓差電壓調節(jié)器
文件頁數： 3/28頁
文件大?。?/td> 791K
代理商： TPS77628PWPRG4
www.ti.com
ELECTRICAL CHARACTERISTICS
Over recommended operating temperature range (T
J
= –40
°
C to +125
°
C), V
IN
= V
OUT(TYP)
+ 1V; I
OUT
= 1mA, V
EN
= 0V, C
OUT
=
10
μ
F, unless otherwise noted. Typical values are at T
J
= +25
°
C.
TPS775xx, TPS776xx
SLVS232I–SEPTEMBER 1999–REVISED AUGUST 2007
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V
IN
Input voltage range
2.7
10
V
TPS77501
1.5
5.5
V
V
OUT
Output voltage range
TPS77601
1.2
5.5
V
V
OUT
+ 1V
≤
V
≤
10V
(1)
10
A < I
OUT
< 500mA
I
OUT
= 10mA
I
OUT
= 500mA
V
OUT
+ 1V
≤
V
IN
≤
10V
(1)
V
OUT
Accuracy
–2.0
+2.0
%
85
I
GND
Ground pin current
μ
A
125
Δ
V
OUT
%/
Δ
V
IN
Δ
V
OUT
%/
Δ
I
OUT
Output voltage line regulation
0.01
%/V
Load regulation
3
mV
Output noise voltage
BW = 200Hz to 100kHz
V
N
TPS77x18
I
C
= 500mA, C
OUT
= 10
μ
F
53
μ
V
RMS
TPS77628
I
OUT
= 500mA
I
OUT
= 500mA
I
OUT
= 500mA
V
OUT
= 0V
285
410
mV
V
DO
Dropout voltage
(2)
TPS77533
169
287
mV
TPS77633
169
287
mV
I
CL
T
SD
T
J
Output current limit
1.2
1.6
1.9
A
Shutdown temperature
150
°
C
°
C
Operating junction temperature range
–40
+125
EN = V
IN
, at T
= +25
°
C,
2.7V < V
IN
< 10V
EN = V
IN
, 2.7V < V
IN
< 10V
FB = 1.5V
1
I
STBY
Standby current
μ
A
10
I
FB
FB input current
TPS77x01
2
nA
V
EN(HI)
V
EN(LO)
PSRR
High-level enable input voltage
1.7
V
Low-level enable input voltage
0.9
V
Power-supply ripple rejection
f = 100Hz, C
OUT
= 10
μ
F
I
OUT(RESET)
= 300
μ
A
V
OUT
decreasing
Measured at V
OUT
V
IN
= 2.7V, I
OUT(RESET)
= 1mA
V
(RESET)
= 5V
60
dB
Minimum input voltage for valid RESET
1.1
V
Trip threshold voltage
92
98
%V
OUT
%V
OUT
V
Hysteresis voltage
0.5
RESET
(TPS775xx)
Output low voltage
0.15
0.4
Leakage current
1
μ
A
RESET time-out delay
200
ms
Minimum input voltage for valid PG
I
OUT(PG)
= 300
μ
A
V
OUT
decreasing
Measured at V
OUT
V
IN
= 2.7V, I
OUT(PG)
= 1mA
V
(PG)
= 5V
EN = 0V
1.1
V
Trip threshold voltage
92
98
%V
OUT
%V
OUT
V
PG
Hysteresis voltage
0.5
(TPS776xx)
Output low voltage
0.15
0.4
Leakage current
1
μ
A
–1
0
1
Input current (EN)
μ
A
EN = V
IN
–1
1
(1)
(2)
Minimum V
= V
+ V
or 2.7V, whichever is greater.
V
DO
is not measured for fixed output versions with V
OUT(NOM)
< 2.8 V because mimimum V
IN
= 2.7V.
3
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參數描述
TPS77633D 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Res 500-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS77633D 制造商:Texas Instruments 功能描述:IC's
TPS77633DG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Res 500-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS77633DR 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Res 500-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS77633DRG4 功能描述:低壓差穩(wěn)壓器 - LDO Fast-Tran-Res 500-mA RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節(jié):0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
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