SC2677BEVB-1 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
SC2677BEVB-1
Semtech Corporation
SC2677BEVB-1 Datasheet PDF : 19 Pages
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SC2677B
POWER MANAGEMENT
Absolute Maximum Rating
Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified in the Electrical
Characteristics section is not implied.
Parameter
Symbol
Limits
Units
VCC to GND
PGND to GND
VIN
-0.3 to 15
V
±1
V
BST1, BST2 to GND
-0.3 to 30
V
BSTC to GND
-0.3 to 20
V
-IN1, +/-IN2 to GND
7
V
COMP1, COMP2 to GND
7
V
DH1, DH2 to GND(6)
-0.3 to 30
V
DL1, DL2 to GND
-0.3 to BSTC + 0.3
V
-3 peak (50nS) (1)
V
CS1+, CS1-, CS2+, CS2-
7
V
PWRGD to GND
PHASING
VCC + 0.3
V
7
V
SS/ENA to GND
-0.3 to 7
V
Thermal Resistance Junction to Case
TSSOP-24
θJC
TSSOP-24 EDP
17
°C/W
5.5
Thermal Resistance Junction to Ambient
TSSOP-24
θJA
TSSOP-24 EDP
90
°C/W
32
Operating Ambient Temperature Range
Operating Junction Temperature Range
Storage Temperature Range
Lead Temperature (Soldering) 10 sec
TA
TJ
TSTG
TLEAD
Electrical Characteristics
Unless Specified: VCC = 4.75 to 5.25V, GND = PGND = 0V, FB = VO, TJ = 25°C, VBSTC = VBST = 12V
Parameter
Conditions
-40 to 85
°C
-40 to 125
°C
-65 to +150
°C
300
°C
Min
Typ
Max
Units
Output Voltage
Supply Voltage
Supply Current
UVLO
UVLO Hysteresis
Reference
Reference Load Regulation
Reference Line Regulation
Output Line Regulation
Gain (Gm) (Error Amplifier)
Input Offset Voltage (Slave Error Amplifier)
Max Current (Error Amplifier)
Input Bias Current
© 2009 Semtech Corp.
VOUT = VFB
VOUT = VFB, -40 to 125 oC
VCC
VCC = 5.0
VCC Ramp up Threshold
VCC
V source 10uA ~ 100uA
REF
5V < VCC < 15V
5V < VIN < 15V
COMP pin source 100uA
Source, Sink
-IN1, +IN2, -IN2
3
0.495
0.492
4.5
4
-3
400
0.500
0.500
10
2.84
100
0.5
5
-1
460
0.505
V
0.508
V
15
V
mA
V
mV
V
0.2
%
0.7
%
0.7
%
6.5
mA/V
0
mV
μA
2
μA
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