參數(shù)資料
型號(hào): TPS78533
廠商: Texas Instruments, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: FAST-TRANSIENT RESPONSE 3-A LOW-DROPOUT VOLTAGE REGULATORS
中文描述: 快速瞬態(tài)響應(yīng)3 -低壓差電壓調(diào)節(jié)器
文件頁(yè)數(shù): 6/24頁(yè)
文件大?。?/td> 450K
代理商: TPS78533
www.ti.com
Table of Graphs
TPS75801, TPS75815
TPS75818, TPS75825
TPS75833
SLVS330D–JUNE 2001–REVISED MARCH 2004
ELECTRICAL CHARACTERISTICS (continued)
over recommended operating junction temperature range (T
J
= -40
°
C to 125
°
C), V
I
= V
O(typ)
+ 1 V, I
O
= 1 mA, EN = V
I
, C
o
=
100 μF (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
I
= 3.2 V
V
I
= 3.2 V
MIN
TYP
150
MAX
UNIT
I
O
= 3 A,
I
O
= 3 A,
T
J
= 25
°
C
Dropout voltage,
(3.3 V output)
(4)
mV
300
V
O
Discharge transistor
current
UVLO
UVLO hysteresis
V
O
= 1.5 V
T
J
= 25
°
C
10
25
mA
T
J
= 25
°
C
T
J
= 25
°
C
V
I
rising
V
I
falling
2.2
2.75
V
V
I
100
mV
(4)
IN voltage equals V
(typ) - 100 mV; TPS75815, TPS75818, and TPS75825 dropout voltage limited by input voltage range limitations
(i.e., TPS75833 input voltage is set to 3.2 V for the purpose of this test).
TYPICAL CHARACTERISTICS
FIGURE
2, 3
4, 5
6
7
8
9
10
11
12
13, 15
14, 16
17
19, 20
vs Output current
vs Junction temperature
vs Junction temperature
vs Frequency
vs Frequency
vs Frequency
vs Input voltage
vs Junction temperature
vs Output voltage
V
O
Output voltage
Ground current
Power supply ripple rejection
Output spectral noise density
Output impedance
z
o
V
DO
Dropout voltage
V
I
Minimum required input voltage
Line transient response
Load transient response
Output voltage and enable voltage
Equivalent series resistance
V
O
vs Time (start-up)
vs Output current
6
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