TLF50281EL Infineon Technologies, TLF50281EL Datasheet - Page 26

• Manufacturer Part Number: TLF50281EL
• Manufacturer: Infineon Technologies

Specifications of TLF50281EL

• Packages: PG-SSOP-14
• Comment: Asyncronous low-Iq-Buck; 5V/500mA; Iq
• Vq (max): 5V
• Iq (max): 500.0 mA
• Iq (typ): 45.0 µA
• Output: Buck Converter

Figure 11
Figure 12
Data Sheet
WMSEL,H
WMSEL,L
WMSEL,H
WMSEL,L
RT,LOW
WMSEL
RT,LOW
WMSEL
WO
RO
WI
CC
WO
WI
CC
RO
S
S
Watchdog Timing Diagram, Transition from Slow to Fast Watchdog Timing
Watchdog Timing Diagram, Transition from Fast to Slow Watchdog Timing
t
t
RD
RD
Don’t care WDI
t
t
RD
RD
during IW
Don’t care WDI
IW
during IW
IW
Trigger
Valid
Trigger
Valid
t < t
Trigger
Valid
Trigger
WD,p(FAST)
Valid
Trigger
Valid
Trigger
Valid
Trigger
Valid
t < t
WD,p(SLOW)
Trigger
Valid
26
Trigger
Valid
Trigger
Valid
Trigger
Valid
Trigger
t < t
Valid
WD,p(SLOW)
Trigger
Valid
Trigger
Valid
Trigger
Valid
t < t
Trigger
WD,p(FAST)
Valid
Trigger
Valid
Trigger
Valid
Reset and Watchdog
Trigger
Rev. 1.0, 2011-10-24
Valid
TLF50281EL
t
t
t
t
t
t
t
t
t
t
t
t
t
t