TLD5098EL Infineon Technologies, TLD5098EL Datasheet - Page 11

• Manufacturer Part Number: TLD5098EL
• Description: IC DC-DC CTRLR BUCK BOOST 14SSOP
• Manufacturer: Infineon Technologies

Specifications of TLD5098EL

• Constant Current: Yes
• Constant Voltage: Yes
• Internal Driver: No
• Type - Primary: Automotive
• Mounting Type: Surface Mount
• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Frequency: 100kHz ~ 500kHz
• Voltage - Supply: 4.5 V ~ 45 V
• Voltage - Output: 4.5 V ~ 5.5 V
• Package / Case: 14-LSSOP (0.150", 3.95mm Width) Exposed Pad
• Packages: PG-SSOP-14
• Vs (min): 4.75 V
• Vs (max): 45.0 V
• Vq (max): -
• Iq (max): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Lead Free Status / Rohs Status: Details

5.2
1)
Table 1
V
otherwise specified)
Pos.
Regulator:
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.2.8
5.2.9
5.2.10
5.2.11
5.2.12
5.2.13
5.2.14
1) Not subject to production test, specified by design
Datasheet
IN
= 8V to 34V;
Parameter
Feedback Reference Voltage
Feedback Reference Voltage
Feedback Reference Voltage
Offset
Voltage Line Regulation
Voltage Load Regulation
Switch Peak Over Current
Threshold
Maximum Duty Cycle
Maximum Duty Cycle
Soft Start Ramp
IFBH
Feedback High Input Current
IFBL
Feedback Low Input Current
Switch Current Sense Input
Current
Input Undervoltage Shutdown
Input Voltage Startup
Electrical Characteristics
EC Boost Regulator
T
j
= -40 ⋅C to +150 ⋅C, all voltages with respect to ground, positive current flowing into pin; (unless
Symbol
V
V
V
(Δ
V
Δ
(Δ
V
Δ
V
D
D
t
I
I
I
V
V
SS
FBH
FBL
SWCS
REF
REF
V
I
REF
REF
REF_offset
SWCS
IN,off
IN,on
MAX,fixed
MAX,sync
V
V
BO
IN
REF
REF
) /
) /
/
/
Min.
0.29
0.057
–
–
–
130
91
88
350
38
15
10
3.5
–
11
Limit Values
Typ.
0.30
0.06
–
–
–
150
93
–
1000
46
21
50
–
–
Max.
0.31
0.063
5
0.15
5
170
95
–
1500
54
27
100
4.5
4.85
Unit
V
V
mV
%/V
%/V
mV
%
%
µs
µA
µA
µA
V
V
Conditions
refer to
V
V
I
refer to
V
V
I
refer to
and
V
V
V
refer to
V
V
I
refer to
V
I
V
V
Fixed frequency mode
Synchronization mode
V
95% of
V
V
V
V
V
LED
LED
LED
LED
REF
SET
REF
SET
REF
SET
OUT
IN
SET
SET
FBH
COMP
FB
FBH
FBH
SWCS
IN
IN
Rev. 1.0, 2010-10-13
= 8V to 19V;
decreasing
increasing
=
=
rising from 5% to
= 350mA
= 100 to 500mA
= V
=
= V
=
= V
=
Figure 25
>V
= 5V;
= 5V;
=
-
-
350 mA
70mA
V
V
Boost Regulator
= 3.5V
= 150mV
5V
0.4V
0.1V
V
V
IN
FBL
FBL
FBH
FBH
FBH
Figure 25
Figure 25
Figure 25
Figure 25
Figure 17
FBL
FB
TLD5098EL
, typ.
= 0.3V
= 0.3V
-V
-V
-V
= 5V
FBL
FBL
FBL