ts5218 Taiwan Semiconductor Company, Ltd. (TSC), ts5218 Datasheet

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ts5218

Manufacturer Part Number
ts5218
Description
800ma Ultra Low Dropout Voltage Regulator With Enable
Manufacturer
Taiwan Semiconductor Company, Ltd. (TSC)
Datasheet
Absolute Maximum Rating
Parameter
Supply Voltage
Enable Voltage
Storage Temperature Range
Lead Soldering Temperature (260
ESD
Operating Rating
Operation Input Voltage
Operation Enable Voltage
Power Dissipation (Note 4)
Operating Junction Temperature Range
Thermal Resistance Junction to Case
General Description
The TS5218 is 800mA ultra low dropout linear voltage regulators that provide low voltage, high current output from
an extremely small package. These regulators offers extremely low dropout (typically 400mV at 800mA) and very low
ground current (typically 12mA at 800mA).
The TS5218 is fully protected against over current faults, reversed input polarity, reversed lead insertion, over
temperature operation, positive and negative transient voltage spikes, logic level enable control.
Features
Application
Dropout voltage typically 0.4V @Io=800mA
Output Current up to 800mA
Low Ground Current
Extremely Fast Transient Response
Reversed Leakage & Reverse Battery Protection
Current Limit & Thermal Shutdown Protection
ULDO Linear Regulator for PC add-in Cards
PowerPC
Battery Powered Equipment
Consumer and Personal Electronics
High Efficiency Linear Power Supplies
SMPS Post Regulator and DC to DC Modules
High-efficiency Post Regulator for Switching Supply
Portable Application
Low-Voltage microcontrollers and Digital Logic
TDFN 3x3
TM
Power Supplies
(Note 2)
Pin Definition:
1. Enable
2. Input
3. Output
4. Feedback
5.6.7.8. Ground
o
(Note 1)
C)
1/7
Ordering Information
Typical Application Circuit
V
V
TS5218CQ RF
EN
IN
Symbol
(operate)
(operate)
T
Part No.
V
V
P
T
STG
EN
IN
D
J
JC
Voltage Regulator with Enable
800mA Ultra Low Dropout
Internally Limited
Package
DFN 3x3
+2.25 ~ +16
+2.25 ~ +16
-20V ~ +20
-65 ~ +150
-40 ~ +125
(Note 3)
Value
+20
20
5
3Kpcs / 7” Reel
TS5218
Packing
Version: A09
Unit
o
C/W
o
o
W
V
V
S
V
V
C
C

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ts5218 Summary of contents

Page 1

... Feedback 5.6.7.8. Ground General Description The TS5218 is 800mA ultra low dropout linear voltage regulators that provide low voltage, high current output from an extremely small package. These regulators offers extremely low dropout (typically 400mV at 800mA) and very low ground current (typically 12mA at 800mA). ...

Page 2

... J(max for fix output voltage, I GND IN OUT ≤ 16V, 10mA ≤ I ≤ 1.0A (worse cast OUT J(max) 2/7 TS5218 800mA Ultra Low Dropout Voltage Regulator with Enable o C, unless otherwise specified. Min Typ Max 0.980|Vo| 1.020|Vo| 1. 0.970|Vo| 1.030|Vo| REF -- ...

Page 3

... PNP output of these devices is limited only by low V The TS5218 is fully protected from damage due to fault conditions. Linear current limiting is provided. Output current during overload conditions is constant. Thermal shutdown the device when the die temperature exceeds the maximum safe operating temperature ...

Page 4

... Larger values will help to improve ripple rejection by bypassing the input to the regulator, further improving the integrity of the output voltage. Minimum Load Current The TS5218 is specified between finite loads. If the output current is too small leakage currents dominate and the output voltage rises. A 10mA minimum load current is necessary for proper regulation. Enable Input TS5218 versions feature an active-high enable (EN) input that allows ON/OFF control of the regulator. Current drain reduces to “ ...

Page 5

... Figure 1. Ground Pin Current vs. Input Voltage Figure 3. Dropout Voltage vs. Output Current Figure 5. Ripple Rejection vs. Frequency 800mA Ultra Low Dropout Voltage Regulator with Enable Figure 2. Ground Current vs. Output Current Figure 4. Short Circuit Current vs. Input Voltage Figure 6. Ripple Rejection vs. Frequency 5/7 TS5218 Version: A09 ...

Page 6

... TDFN 3x3 Mechanical Drawing 6/7 TS5218 800mA Ultra Low Dropout Voltage Regulator with Enable TDFN 3x3 DIMENSION MILLIMETERS DIM MIN MAX MIN A 0.65 0.85 0.026 A1 0.00 0.05 0.000 A3 0.15 0.25 0.006 b 0.20 0.30 0.008 D 2.90 3.10 0.114 D1 2.20 2.30 0.086 E 2.90 3.10 0.114 E2 1.49 1.59 0.058 e 0.625 0.675 0.025 K 0.25 0.35 0.010 L 0.35 0.45 0.014 H 0.61 0.71 0.024 INCHES MAX. 0.034 0.002 0.010 0.012 ...

Page 7

... The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications. Customers using or selling these products for use in such applications their own risk and agree to fully indemnify TSC for any damages resulting from such improper use or sale. 800mA Ultra Low Dropout Voltage Regulator with Enable Notice 7/7 TS5218 Version: A09 ...

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