S-8521A25MC-AXK-T2 Seiko Instruments, S-8521A25MC-AXK-T2 Datasheet - Page 12
S-8521A25MC-AXK-T2
Manufacturer Part Number
S-8521A25MC-AXK-T2
Description
DC/DC Switching Regulators 2.5V 60uA Step-Down
Manufacturer
Seiko Instruments
Datasheet
1.S-8520A21MC-AVGT2G.pdf
(44 pages)
Specifications of S-8521A25MC-AXK-T2
Output Voltage
2.5 V
Output Current
120 mA
Input Voltage
2.5 V to 10 V
Duty Cycle (max)
100 %
Switching Frequency
180 KHz
Mounting Style
SMD/SMT
Package / Case
SOT-23-5
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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12
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
S-8520/8521 Series
Test Circuit
1.
2.
3.
+
−
+
−
A
A
VIN
ON/OFF
VIN
ON/OFF
ON/OFF
VIN
0.68 kΩ
______
______
______
Figure 5
Figure 6
EXT
Figure 7
VSS
VSS
EXT
EXT
VSS
open
Seiko Instruments Inc.
VOUT
2200 pF
VOUT
VOUT
open
+
−
V
Rev.9.0
_00
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