SC1406GCTSTR View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC1406GCTSTR
Semtech Corporation
'SC1406GCTSTR' PDF : 28 Pages View PDF
SC1406G
POWER MANAGEMENT
Electrical Characteristics Continued
Unless specified: -0 < TA < 100°C; VCC = 3.3V (See test circuit)
PARAMETER
SYMBOL
CONDITIONS
MIN
T YP
MAX
UNITS
Core Converter Soft Start Current
Core Converter Soft-Start Current
ISSCORE
Charge (Source) current
0.6
1
1.45
µA
VSSCORE Soft-Start Termination
Discharge (Sink) current
0.30
1
mA
1.90
2.00
2.10
V
VSSCORE Discharge Threshold
150
400
mV
VID DAC
VID Input High Threshold
VID Input Low Threshold
VID Input Pull-Up Current,VID (0-4)
3.0V < VCC < 3.6V
0.7*Vc
VID (0-4) = 00000...11111
6
V
0.8
40
µA
Output Voltage Accuracy
Settling Time*
Input Bias Current
Input Offset Voltage
Hysteresis Setting Current
Output Voltage High
Output Voltage Low
Propagation Delay Time**
Measured at device pins, from the
trip point to 50% of CO transition.
Output Rise/Fall Times**
Measured between 30% and 70%
points of CO transition
IDAC = 0, VID(0-4) = 00000...11111
CDAC = 1000pF
VID is set to change VCORE from
CORE Comparator (CMP, CMPREF, HYS, CO)
VCMP = VCMPREF = 1.3V
-0.85
+0.85
%
35
µs
±2
µA
VCMPREF = 1.3V
±1.5
±3
mV
ICMPREF
RHYS = open
±2
RHYS = 170kW
±7
±10
±13
µA
RHYS = 17kW
±85
±100
±115
Load Impedance = 100k in
2.5
V
parallel with 10pF, VCC = 3.0V
Load Impedance = 100k in
parallel with 10pF, VCC = 3.6V
0.4
V
VCMPREF = 1.3V, D VCMP = ± 40mV
(±20mV overdrive)
TA = 25°C
TA = full range
TR
CCO = 10pF
VCC = 3.0V
RCO = 100K
20
ns
30
7
10
ns
ã 2000 Semtech Corp.
3
www.semtech.com
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