SC251EVB SEMTECH [Semtech Corporation], SC251EVB Datasheet - Page 4

• Manufacturer Part Number: SC251EVB
• Description: Step-down DC-DC Converter with Bias LDO for WCDMA Amplifi ers
• Manufacturer: SEMTECH [Semtech Corporation]

Notes:
1) Not tested - guaranteed by design.
Electrical Characteristics (Cont.)
POWER MANAGEMENT
© 2006 Semtech Corp.
Parameter
Enable Transient Settling Time
VDAC Transient
Over/Undershoot
VDAC Transient Settling Time
Pass-Through Transition
Over/Undershoot
Pass-Through Transition
Settling Time
Thermal Shutdown
Thermal Shutdown Hysteresis
(1)
(1)
(1)
(1)
(1)
Symbol
OS
OS
t
t
VDAC-ST
PASS-ST
t
T
EN-ST
T
SDH
VDAC
SD
PASS
Conditions
4
Min
Typ
160
15
Max
www.semtech.com
40
20
40
20
40
SC251
Units
μs
μs
μs
°C
°C
%
%