S-8521A33MC-AXS-T2 Seiko Instruments, S-8521A33MC-AXS-T2 Datasheet - Page 7
S-8521A33MC-AXS-T2
Manufacturer Part Number
S-8521A33MC-AXS-T2
Description
DC/DC Switching Regulators 3.3V 60uA Step-Down
Manufacturer
Seiko Instruments
Datasheet
1.S-8520A21MC-AVGT2G.pdf
(44 pages)
Specifications of S-8521A33MC-AXS-T2
Output Voltage
3.3 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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Rev.9.0
Pin Configuration
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
_00
5
1
SOT-23-5
Top view
Figure 3
2
4
3
Seiko Instruments Inc.
Pin No.
1
2
3
4
5
ON/OFF
Symbol
VOUT
VSS
EXT
VIN
______
Table 3
Shutdown pin
GND pin
Output voltage monitoring pin
Connection pin for external transistor
IC power supply pin
“H”:
“L”:
Normal operation
(Step-down operation)
Stop step-down operation
(All circuits stop)
S-8520/8521 Series
Description
7
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