S-8521A30MC-AXPT2G Seiko Instruments, S-8521A30MC-AXPT2G Datasheet - Page 31

• Manufacturer Part Number: S-8521A30MC-AXPT2G
• Description: IC REG PWM/PFM 180KHZ SOT23-5
• Manufacturer: Seiko Instruments
• Type: Step-Down (Buck)r

Specifications of S-8521A30MC-AXPT2G

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3V
• Current - Output: 120mA
• Frequency - Switching: 180kHz
• Voltage - Input: 2.5 ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Power - Output: 250mW
• Output Voltage: 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev.9.0
2. 3 Supply voltage variation (V
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
(1) S-8520/8521C30MC
(3) S-8520/8521A30MC
(5) S-8520/8521E33MC
10 V
10 V
V
STEP-DOWN, PWM CONTROL or PWM / PFM SWITCHABLE SWITCHING REGULATOR CONTROLLER
10 V
V
V
0 V
OUT
V
0 V
0 V
OUT
OUT
V
V
IN
IN
IN
_00
t [0.5 ms/div]
t [0.5 ms/div]
t [0.5 ms/div]
IN
= 4 V→9 V, 9 V→4 V)
(I
(I
(I
OUT
OUT
OUT
Seiko Instruments Inc.
= 10 mA)
= 10 mA)
= 10mA)
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
[2.5 V/div]
[0.2 V/div]
(2) S-8520/8521C30MC
(4) S-8520/8521A30MC
(6) S-8520/8521E33MC
10 V
V
10 V
V
10 V
V
0 V
0 V
0 V
OUT
V
OUT
OUT
V
V
IN
IN
IN
t [0.5 ms/div]
t [0.5 ms/div]
t [0.5 ms/div]
S-8520/8521 Series
(I
(I
(I
OUT
OUT
OUT
= 500 mA)
= 500 mA)
= 500 mA)
31