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S-8365 Datasheet, PDF (34/63 Pages) Seiko Instruments Inc – STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER | |||
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STEP-UP, SUPER-SMALL PACKAGE, 1.2 MHz PWM CONTROL or PWM/PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8365/8366 Series
Rev.1.1_00
(7) High level input voltage (VSH) vs. Input voltage (VIN) (8) Low level input voltage (VSL) vs. Input voltage (VIN)
0.8
0.8
0.7
0.7
0.6
0.6
0.5
0.5
0.4
0.4
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(9) FB voltage (VFB) vs. Input voltage (VIN)
0.8
0.7
0.6
0.5
0.4
0.3
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(10) Short-circuit protection delay time (tPRO) vs. Input
voltage (VIN)
CSP = 0.1 µF
80
70
60
50
40
30
20
10
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(11) EXT pin output current âHâ (IEXTH) vs. Input voltage (VIN)
â300
â250
â200
â150
â100
â50
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
(12) EXT pin output current âLâ (IEXTL) vs. Input voltage (VIN)
300
250
200
150
100
50
0
1.8 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
34
Seiko Instruments Inc.
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