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SI9183DT-28-T1-E3

P1-P3P4-P6P7-P9P10-P11
Si9183
Vishay Siliconix
Document Number: 71258
S-51147—Rev. G, 20-Jun-05
www.vishay.com
7
TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)
−80
−60
−40
−20
0
Power Supply Rejection
Frequency (Hz)
Gain (dB)
C
IN
= 1 mF
C
OUT
= 2.2 mF
I
LOAD
= 150 mA
0.25
0.35
0.45
0.55
0.65
0.75
−40 −15 10 35 60 85
I
SC
vs. Temperature
Ambient Temperature
V
OUT
= 2.5 V
10
100 1 K 10 K 100 K 1 M
(A)I
SC
TYPICAL WAVEFORMS
V
IN
= 4.2 V
V
OUT
= 3.3 V
C
BP
= 0.1 mF
I
LOAD
= 350 mA
Turn-On Delay
10.00 ms/div 5.00 ms/div
Output Noise
V
IN
= 4 V
V
OUT
= 3 V
I
OUT
= 150 mA
C
IN
= 1 mF
C
OUT
= 2.2 mF
C
BP
= 0.1 mF
BW = 10 Hz to 1 MHz
Noise Spectrum
V
IN
= 4 V
V
OUT
= 3
I
OUT
= 150 mA
C
IN
= 1 mF
C
OUT
= 2.2 mF
C
BP
= 0.1 mF
100 Hz
V
OUT
2 V/div
V
IN
= 4.2 V
V
OUT
= 3.3 V
C
BP
= 0.1 mF
I
LOAD
= 350 mA
Turn-Off Delay
SD 2 V/div
V
OUT
2 V/div
1 ms/div
mVń Hz
Ǹ
1 MHz
10.0
0.01
SD 2 V/div
100 mV/div
Si9183
Vishay Siliconix
www.vishay.com
8
Document Number: 71258
S-51147—Rev. G, 20-Jun-05
TYPICAL WAVEFORMS
Load Transient Response-1 Load Transient Response-2
M 5.00 ms M 5.00 ms
Load Transient Response-3 Load Transient Response-4
M 5.00 ms M 5.00 ms
V
OUT
10 mV/div
V
OUT
10 mV/div
I
LOAD
100 mA/div
I
LOAD
100 mA/div
V
OUT
10 mV/div
I
LOAD
100 mA/div
V
OUT
10 mV/div
I
LOAD
100 mA/div
M 20.0 ms M 20.0 ms
V
OUT
10 mV/div
V
OUT
10 mV/div
V
IN
1 V/div
V
IN
1 V/div
V
OUT
= 3.0 V
C
OUT
= 2.2 mF
I
LOAD
= 1 to 150 mA
t
rise
= 2 msec
V
OUT
= 3.0 V
C
OUT
= 2.2 mF
I
LOAD
= 150 to 1 mA
t
fall
= 2 msec
V
OUT
= 3.0 V
C
OUT
= 1.0 mF
I
LOAD
= 1 to 150 mA
t
rise
= 2 msec
V
OUT
= 3.0 V
C
OUT
= 1.0 mF
I
LOAD
= 150 to 1 mA
t
fall
= 2 msec
V
OUT
= 3.0 V
I
LOAD
= 150 mA
V
IN
= 4 to 5 V
C
OUT
= 2.2 mF
t
rise
= 5 msec
V
OUT
= 3.0 V
I
LOAD
= 150 mA
V
IN
= 5 to 4 V
C
OUT
= 2.2 mF
t
fall
= 5 msec
Line Transient Response-1 Line Transient Response-2
Si9183
Vishay Siliconix
Document Number: 71258
S-51147—Rev. G, 20-Jun-05
www.vishay.com
9
BLOCK DIAGRAMS
C
IN
1.0 mF
V
IN
1
SD
3
ON
OFF
2
GND
RFB2
RFB1
−
+
1.215 V
V
REF
−
4BP
+
5
C
OUT
2.2 mF
V
OUT
FIGURE 4. 150-mA CMOS LDO Regulator (Fixed Output)
6 MW
C
IN
1.0 mF
V
IN
1
4
SD
3
ON
OFF
2
GND
FB
−
+
1.215 V
V
REF
−
+
5
C
OUT
2.2 mF
V
OUT
FIGURE 5. 150-mA CMOS LDO Regulator (Adjustable Output)
6 MW
R
2
R
1
V
FB
Switches shown for device in normal operating mode (SD = HIGH)
P1-P3P4-P6P7-P9P10-P11

SI9183DT-28-T1-E3

Mfr. #:
Buy SI9183DT-28-T1-E3
Manufacturer:
Vishay / Siliconix
Description:
LDO Voltage Regulators 150mA 2.8V
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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