SC187 Datasheet, PDF (2/17 Pages) Semtech Corporation – 4A, 2.2MHz Synchronous Step-Down Regulator with 15 Preset Output Voltages

SC187
Pin Configuration
PVIN
AGND
AVIN
CTL0
16 15 14 13
1
12 PGND
TOP VIEW
2
11 PGND
3
10 VOUT
4
T
9 SS
5678
Ordering Information
Device
Package
SC187ULTRT⁽¹⁾⁽²⁾
3 x 3 x 0.6 (mm) MLPQ-UT16
SC187EVB⁽²⁾
Evaluation Board
Notes:
(1) Available in tape and reel only. A reel contains 3,000 devices.
(2) Device is lead-free, Halogen free, and RoHS/WEEE compliant.
3 x 3 x 0.6 (mm) MLPQ-UT16
θ_JA = 40°C/W; θ_JC = 7°C/W
Marking Information
187
yyww
xxxx
yyww = Date Code
XXXX = Semtech Lot number
CTL3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Table 1 – Output Voltage Settings
CTL2 CTL1 CTL0
Output Voltage
0
0
0
Shutdown
0
0
1
0.8
0
1
0
1.00
0
1
1
1.025
1
0
0
1.05
1
0
1
1.20
1
1
0
1.25
1
1
1
1.30
0
0
0
1.50
0
0
1
1.80
0
1
0
2.20
0
1
1
2.50
1
0
0
2.60
1
0
1
2.80
1
1
0
3.00
1
1
1
3.30