TLE 4253GS Infineon Technologies, TLE 4253GS Datasheet - Page 8

• Manufacturer Part Number: TLE 4253GS
• Manufacturer: Infineon Technologies

Specifications of TLE 4253GS

• Packages: PG-DSO-8
• Regulator Type: tracker
• Output Voltage: adj.
• Accuracy: 0.5 %
• Max. Output Current: 250mA
• Dropout Voltage: 280mV

Table 1
V
all voltages with respect to ground (unless otherwise specified).
Pos.
5.1.7
5.1.8
5.1.9
5.1.10 Reverse Current
Feedback Input FB:
5.1.11 Feedback Input Biasing
Overtemperature Protection:
5.1.12 Junction Temperature
1) Parameter not subject to production test; specified by design.
2) Measured when the output voltage
Data Sheet
I
= 13.5 V;
Parameter
V
Output Current Limitation
at Negative Input Voltage
Current
Equilibrium
Dropout Voltage
Reverse Current
dr
=
V
Electrical Characteristics Tracking Regulator
ADJ/EN
V
I
-
V
Q
≥ 2.0 V;
V
FB
=
V
V
Q
Q
; -40 °C ≤
Symbol
V
I
I
I
I
T
has dropped 100 mV from its nominal value.
Q,max
Q
I
FB
j,eq
dr
T
j
Min.
–
251
-10
-5
151
≤ 150 °C;
Limit Values
8
280
400
-5.5
-2
–
Typ.
0.1
Max.
600
600
–
–
0.5
200
Unit
mV
mA
mA
mA
µA
°C
Test Condition
I
V
V
V
V
V
V
V
V
V
T
dissipation generated by the
IC
Q
j
Q
ADJ/EN
I
Q
ADJ/EN
I
Q
ADJ/EN
FB
increasing due to power
1)
= 0 V;
= -16 V;
= 200 mA
= (
= 16 V;
= 0 V;
= 5 V
Electrical Characteristics
V
ADJ
= 5 V
= 5 V
= 5 V
- 0.1 V);
Rev. 1.2, 2009-11-09
2)
TLE4253