TLE4473G V52 Infineon Technologies, TLE4473G V52 Datasheet

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TLE4473G V52

Manufacturer Part Number
TLE4473G V52
Description
IC REGULATOR LDO DUAL PDSO-12
Manufacturer
Infineon Technologies
Datasheets

Specifications of TLE4473G V52

Regulator Topology
Positive Fixed
Voltage - Output
2.6V, 5V
Voltage - Input
5.6 ~ 42 V
Voltage - Dropout (typical)
-, 0.3V @ 100mA
Number Of Regulators
2
Current - Output
300mA (Max), 180mA (Max)
Current - Limit (min)
350mA, 200mA
Operating Temperature
-40°C ~ 150°C
Mounting Type
Surface Mount
Package / Case
DSO-12
Number Of Outputs
2
Polarity
Positive
Input Voltage Max
42 V
Output Voltage
3.3 V, 5 V
Output Type
Fixed
Dropout Voltage (max)
0.6 V at 100 mA
Output Current
300 mA, 180 mA
Line Regulation
20 mV
Load Regulation
50 mV
Voltage Regulation Accuracy
3 %
Maximum Operating Temperature
+ 150 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Packages
PG-DSO-12
Regulator Type
multiple output
Accuracy
3.0 %2.0 %
Max. Output Current
300mA180mA
Dropout Voltage
300mV
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
SP000014119
SP000557252
TLE4473G V52
TLE4473G V52TR
TLE4473GV52NT
TLE4473GV52T
Dual Low Drop Voltage Regulator
Features
Functional Description
The TLE 4473 is a monolithic integrated voltage regulator with two very low-drop
outputs, Q1 for loads up to 300 mA and Q2 providing a maximum of 180 mA. An input
voltage in the range of 5.6 V ≤
V
also available with dual 5 V output voltage, please refer to the TLE 4473 GV55 data
sheet. Two inhibit pins allow a flexible power management. Both outputs can
independently be enabled or disabled. Thus the current consumption of the application
can be reduced to a minimum. The quiescent current of the TLE 4473 with both outputs
disabled is < 1 µA. The TLE 4473 is designed to supply microprocessor systems and
sensors under the severe conditions of automotive applications and is therefore
equipped with additional protection functions against overload, short circuit and
overtemperature.
The device operates in the wide junction temperature range of -40 °C to 150 °C.
Type
TLE 4473 GV53
TLE 4473 GV52
Data Sheet
Q1
Output 1: 300 mA, 3.3 V (±3%) or 2.6 V (±3%)
Output 2: 180 mA, 5 V (±2%)
Low quiescent current consumption
Disable function separately for both outputs
Wide operation range: up to 42 V
Very low dropout voltage
2 independent reset circuits
Watchdog
Output protected against short circuit
Wide temperature range: -40 °C to 150 °C
Overtemperature protection
Overload protection
= 3.3 V ±3% (TLE 4473 GV53) or
Ordering Code
Q67007-A9668
Q67007-A9683
V
I
≤ 45 V is transformed to
V
Q1
= 2.6 V ±3% (TLE 4473 GV52). The device is
1
Package
P-DSO-12-6
P-DSO-12-6
V
Q2
P-DSO-12-2, -3, -6
= 5.0 V (±2%) and
Rev. 1.0, 2004-07-14
TLE 4473 GV53
TLE 4473 GV52

Related parts for TLE4473G V52

TLE4473G V52 Summary of contents

Page 1

Dual Low Drop Voltage Regulator Features • Output 1: 300 mA, 3.3 V (±3%) or 2.6 V (±3%) • Output 2: 180 mA (±2%) • Low quiescent current consumption • Disable function separately for both outputs • Wide ...

Page 2

The low drop regulator features a reset with adjustable power on delay for each of the outputs. In addition the output for the microcontroller supply comes up with a watchdog in order to supervise a microcontroller Bat ...

Page 3

Reset and Watchdog Behaviour: The reset output RO1 is in high-state if the voltage on the delay capacitor V or equal . The delay capacitor DL1 greater than the reset threshold condition”), the delay capacitor reset output RO1 is set ...

Page 4

V Ι Ι DU1 V DL1 DU1 DL1 T = Ι WI, tr DD1 Figure 2 Watchdog Timing Schedule Data Sheet Ι Ι ...

Page 5

Figure 3 Pin Configuration TLE 4473 GV53, TLE 4473 GV52 (top view) Table 1 Pin Definitions and Functions (TLE 4473 GV53, TLE 4473 GV52) Pin No. Symbol Function 1 WI Watchdog input; input for watchdog pulses, positive edge triggered 2 ...

Page 6

Table 2 Absolute Maximum Ratings -40 °C < < 150 ° Parameter Input I Voltage Current Stand-by Output Q2 Voltage Current Main Output Q1 Voltage Current Inhibit Input INH1 Voltage Current Inhibit Input INH2 Voltage Current Reset Output ...

Page 7

Table 2 Absolute Maximum Ratings (cont’d) -40 °C < < 150 ° Parameter Watchdog Input WI Voltage Current Temperatures Junction temperature Storage temperature ESD Protection Electrostatic Discharge Voltage Note: Maximum ratings are absolute ratings; exceeding any one of ...

Page 8

Table 3 Operating Range Parameter Input voltage Junction temperature Thermal Resistances P-DSO-12-6 Junction pin Junction ambient Junction ambient Junction ambient Junction ambient 1) Package mounted on PCB 80 × 80 × 1.5 mm Note: In the operating range the functions ...

Page 9

Electrical Characteristics = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol REGULATOR 2: Output Q2 V Output voltage Q2 I Output current Q2 limitation V Output drop voltage; DRQ2 ...

Page 10

Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Current Consumption (cont’d) I Quiescent current; q stand- – Quiescent current; q ...

Page 11

Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Reset Output RO2 V Reset switching RT2 threshold Reset output current I RO2 V Reset output low RO2L voltage V ...

Page 12

Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Current Consumption I Quiescent current – – Inhibit Input INH1 ...

Page 13

Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Watchdog and Reset Timing D1 (cont’d) Saturation Voltage V D1,SAT T Watchdog trigger WI,tr time Reset delay time T RD1 ...

Page 14

Package Outlines 6.4 A (Mold +0.13 0.4 12 Index Marking 1 7.8 (Heatslug) 1) Does not include plastic or metal protrusion of 0.15 max. per side Figure 4 P-DSO-12-6 (Plastic Dual Small Outline) You ...

Page 15

... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...

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