参数资料
型号: TPS73601MDBVREP
厂商: Texas Instruments
文件页数: 5/27页
文件大小: 0K
描述: IC REG LDO ADJ .4A SOT23-5
标准包装: 1
稳压器拓扑结构: 正,可调式
输出电压: 1.2 V ~ 5.5 V
输入电压: 1.7 V ~ 5.5 V
电压 - 压降(标准): 0.075V @ 400mA
稳压器数量: 1
电流 - 输出: 400mA(最小值)
电流 - 限制(最小): 400mA
工作温度: -55°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SC-74A,SOT-753
供应商设备封装: SOT-23-5
包装: 标准包装
其它名称: 296-20789-6

TPS73625-EP, TPS73630-EP, TPS73632-EP, TPS73633-EP
www.ti.com .................................................................................................................................................. SGLS326C – APRIL 2006 – REVISED FEBRUARY 2009
ELECTRICAL CHARACTERISTICS
over operating temperature range (T A = –55°C to 125°C), V IN = V OUT(nom) + 0.5 V (1) , I OUT = 10 mA, V EN = 1.7 V, and
C OUT = 0.1 μ F (unless otherwise noted). Typical values are at T J = 25°C.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
V IN
Input voltage range (1)
(2)
1.7
5.5
V
V FB
Internal reference (TPS73601)
T J = 25°C
1.198
1.2
1.21
V
Output voltage range
(TPS73601)
V FB
5.5 –
V DO
V
V OUT
Nominal
T J = 25°C
–0.5%
0.5%
Accuracy (1)
Over V IN , I OUT ,
and T
V OUT + 0.5 V ≤ V IN ≤ 5.5 V,
10 mA ≤ I OUT ≤ 400 mA
–1%
±0.5%
1%
Δ V OUT %/ Δ V IN
Line regulation (1)
V O(nom) + 0.5 V ≤ V IN ≤ 5.5 V
0.01
%/V
Δ V OUT %/ Δ I OUT Load regulation
1 mA ≤ I OUT ≤ 400 mA
10 mA ≤ I OUT ≤ 400 mA
0.002
0.0005
%/mA
V DO
Z O (DO)
Dropout voltage (3)
(V IN = V OUT(nom) – 0.1 V)
Output impedance in dropout
I OUT = 400 mA
1.7 V ≤ V IN ≤ V OUT + V DO
75
0.25
200
mV
?
I CL
I SC
I REV
I GND
I SHDN
I FB
Output current limit
Short-circuit current
Reverse leakage current (4) (–I IN )
Ground-pin current
Shutdown current (I GND )
FB pin current (TPS73601)
V OUT = 0.9 × V OUT(nom)
V OUT = 0 V
V EN ≤ 0.5 V, 0 V ≤ V IN ≤ V OUT
I OUT = 10 mA (I Q )
I OUT = 400 mA
V EN ≤ 0.5 V, V OUT ≤ V IN ≤ 5.5 V
400
650
450
0.1
400
800
0.02
0.1
800
15
550
1000
1
0.45
mA
mA
μ A
μ A
μ A
μ A
PSRR
V N
t STR
V EN (HI)
V EN (LO)
Power-supply rejection ratio
(ripple rejection)
Output noise voltage
BW = 10 Hz to 100 kHz
Startup time
Enable high (enabled)
Enable low (shutdown)
f = 100 Hz, I OUT = 400 mA
f = 10 kHz, I OUT = 400 mA
C OUT = 10 μ F, No C NR
C OUT = 10 μ F, C NR = 0.01 μ F
V OUT = 3 V, R L = 30 ? , C OUT = 1 μ F,
C NR = 0.01 μ F
1.7
0
58
37
27 × V OUT
8.5 × V OUT
600
V IN
0.5
dB
μ V RMS
μ s
V
V
I EN (HI)
Enable pin current (enabled)
V EN = 5.5 V
0.02
0.1
μ A
T SD
T A
Thermal shutdown temperature
Operating ambient temperature
Shutdown, temperature increasing
Reset, temperature decreasing
-55
160
140
125
°C
°C
(1)
(2)
(3)
(4)
Minimum V IN = V OUT + V DO or 1.7 V, whichever is greater.
For V OUT(nom) < 1.6 V, when V IN ≤ 1.6 V, the output locks to V IN and may result in a damaging over-voltage level on the output. To avoid
this situation, disable the device before powering down the V IN .
V DO is not measured for the TPS73615 (V OUT(nom) = 1.5 V) since minimum V IN = 1.7 V.
See the Applications section for more information.
Copyright ? 2006–2009, Texas Instruments Incorporated
5
Product Folder Link(s): TPS73601-EP TPS73615-EP TPS73618-EP TPS73625-EP TPS73630-EP TPS73632-EP
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