TLD5098EL Infineon Technologies, TLD5098EL Datasheet - Page 20

• 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

8.2
Table 4
V
otherwise specified)
Pos.
8.2.1
8.2.2
8.2.3
8.2.4
8.2.5
8.2.6
8.2.7
8.2.8
1) Not subject to production test, specified by design
2) Minimum value given is needed for regulator stability; application might need higher capacitance than the minimum.
3) Selection of external switching MOSFET is crucial and the V
Datasheet
IN
= 8V to 34V;
Parameter
Output Voltage
Output Current Limitation
Drop out Voltage
IVCC Buffer Capacitor
IVCC Buffer Capacitor ESR
Undervoltage Reset Headroom
IVCC Undervoltage Reset
switch OFF Threshold
IVCC Undervoltage Reset
switch ON Threshold
Electrical Characteristics
EC Line Regulator
T
j
= -40 ⋅C to +150 ⋅C, all voltages with respect to ground, positive current flowing into pin; (unless
Symbol
V
I
V
C
R
V
V
V
LIM
IVCC
DR
IVCC,ESR
IVCC,HDRM
IVCC,RTH,d
IVCC,RTH,i
IVCC
Min.
4.85
51
–
0.47
–
100
3.6
–
20
IVCC,RTH,d
Limit Values
Typ.
5
–
–
1
–
–
–
–
min. as worst case V
Max.
5.15
90
0.5
100
0.5
–
4.0
4.5
Unit
V
mA
V
µF
Ω
mV
V
V
GS
must be considered.
Conditions
6V ≤
0.1mA ≤
V
V
V
I
1) 2)
1)
V
V
3)
V
IVCC
IN
IVCC
IN
IVCC
IVCC
IVCC
V
Rev. 1.0, 2010-10-13
IVCC
= 4.5V
= 13.5V
= 25mA
V
-
= 4.5V
decreasing
increasing
Linear Regulator
IN
V
decreasing.
IVCC,RTH,d
≤ 45V
I
TLD5098EL
IVCC
≤ 50mA