S-8351A20MC-J2FT2X Datasheet, PDF (31/51 Pages) Seiko Instruments Inc – SWITCHING REGULATOR CONTROLLER

STEP-UP, BUILT-IN / EXTERNAL FET PFM CONTROL SWITCHING REGULATOR / SWITCHING REGULATOR CONTROLLER
Rev.3.0_01
S-8351/8352 Series
13. Output Voltage (VOUT) vs. EXT Pin Output Current “L” (IEXTL) 14. Temperature (Ta) vs. EXT Pin Output Current “L” (IEXTL)
35
30
25
20
15
10
5
0
01
Ta = 25°C
2345 67
V_OUT [V]
40
30
20
10
S-8352A30MC
S-8352A50MC
0
−50 −25 0 25 50
Ta [°C]
75 100
15. Temperature (Ta) vs. Operation Start Voltage (VST1) 16. Temperature (Ta) vs. Retention Voltage (VHLD)
1.0
S-8351A30MC
S-8351A50MC
0.9
0.8
0.7
S-8351A30MC
S-8351A50MC
0.6
0.8
0.7
0.6
−50 −25
0 25 50
Ta [°C]
75 100
0.5
0.4
0.3
0.2
−50 −25
0 25 50
Ta [°C]
75 100
31